#humanwildlifeconflict — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #humanwildlifeconflict, aggregated by home.social.
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ELEPHANTS TRAPPED, RESCUE EFFORT UNFOLDS IN INDIA
Wildlife workers in India successfully rescued elephants trapped in a pond. The operation took 3 hours and highlights human-wildlife conflict.
#ElephantRescue, #IndiaWildlife, #Conservation, #HumanWildlifeConflict, #ForestRescue
https://newsletter.tf/india-elephants-rescued-from-pond-3-hour-effort/
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A 3-hour rescue operation in India freed elephants trapped in a pond. This shows the ongoing challenges of protecting wildlife.
#ElephantRescue, #IndiaWildlife, #Conservation, #HumanWildlifeConflict, #ForestRescue
https://newsletter.tf/india-elephants-rescued-from-pond-3-hour-effort/ -
Kerala Forest Department is set to introduce a master plan to mitigate human-wildlife conflict, with the first phase targeting areas with active Eco-Development Committees to ensure faster implementation. https://english.mathrubhumi.com/news/kerala/kerala-human-wildlife-conflict-master-plan-forest-fringes-j8uy9b8g?utm_source=dlvr.it&utm_medium=mastodon #Kerala #HumanWildlifeConflict #ForestDepartment #WildlifeProtection
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Jharkhand Authorities Vow to End Fatal Elephant Attacks Amidst Rising Concerns
Jharkhand's Chief Minister ordered officials to stop people from dying in elephant attacks. He also wants families to get money quickly.
#Jharkhand, #Elephants, #HumanWildlifeConflict, #Safety, #Government
https://newsletter.tf/jharkhand-zero-human-death-elephant-attacks/
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Leaders in Jharkhand have told officials to make sure no more people are killed by elephants. They are also making sure families get money fast if an elephant attack happens. This is to help people and stop the problem.
#Jharkhand, #Elephants, #HumanWildlifeConflict, #Safety, #Government
https://newsletter.tf/jharkhand-zero-human-death-elephant-attacks/
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Sunda Flying Lemur Galeopterus variegatus
Sunda Flying Lemur Galeopterus variegatus
Locations: Thailand, Cambodia, Vietnam, Laos, Myanmar, Peninsular Malaysia, Singapore, Brunei, Indonesia (Java, Sumatra, Kalimantan, Bali), and Borneo
The Sunda flying lemur, also known as the Malayan flying lemur or Malayan #colugo, silently glides through the tropical forests of Southeast Asia, relying on ancient forests to survive. Despite their name, they are not true lemurs, nor do they fly—they are gliders, and among the most skilful in the world. This species is experiencing population declines in several parts of their range. They are threatened by #deforestation from #timber, #palmoil plantations, and #hunting by local communities. Forest loss, particularly in #Java, #Vietnam, and #Thailand, is fragmenting their populations and endangering their survival. Use your wallet as a weapon every time you shop and protect these sensitive creatures #BoycottPalmOil #Boycott4Wildlife
The elegant #Sunda flying #lemur AKA #Colugo can glide 100m through trees 🪽🕊️ in #Sumatra #Kalimantan and #Borneo. Totally reliant on trees, #palmoil is a major threat to them 😿 Fight back and🌴🩸🔥☠️🧐🚫 #Boycottpalmoil #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2026/02/08/sunda-flying-lemur-galeopterus-variegatus/
Share to BlueSky Share to TwitterHauntingly beautiful gliding #mammal, the Malayan #Colugo/ Sunda Flying #Lemur uses a cape-like skin membrane to slide 100’s of metres through the #rainforests of SE #Asia. Fight for them and #Boycottpalmoil 🌴🙊🤮🚜🔥❌ #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2026/02/08/sunda-flying-lemur-galeopterus-variegatus/
Share to BlueSky Share to TwitterAppearance & Behaviour
Sunda flying lemurs are hauntingly beautiful gliding mammals, with their large, forward-facing eyes adapted for night vision and a delicate, kite-shaped membrane of skin called a patagium stretching from their neck to their fingertips, tail, and toes. This structure allows them to glide over 100 metres through the forest canopy, losing as little as 10 metres in elevation. On the ground, they are nearly helpless, but in the trees, they move with astonishing agility. These quiet, nocturnal mammals spend their days curled up in tree hollows or nestled in the dense fronds of coconut trees, becoming active at dusk when they begin foraging.
Threats
Palm oil deforestation
The widespread clearing of tropical rainforest to establish palm oil plantations is one of the greatest threats to the Sunda flying lemur. These gliders rely heavily on continuous tree canopy for movement, foraging, and breeding. When forests are fragmented or entirely removed for palm oil, flying lemurs become stranded, exposed to predators, and unable to access food or shelter. This process has caused severe habitat degradation across Peninsular Malaysia, Sumatra, and Borneo.
Human persecution and hunting
In Java and some other regions, Sunda flying lemurs are hunted by local communities, including the Baduy Tribe, who increase hunting activity every four years as part of cultural practices. Though the species yields little meat, they are still killed for consumption or perceived nuisance. Hunting disrupts already fragile populations, particularly in areas where habitat loss has already reduced numbers and isolated groups.
Logging and forest fragmentation for timber
Commercial and illegal logging contribute to the rapid degradation of forests across Southeast Asia. Even selective logging can cause fragmentation, which limits the flying lemur’s ability to glide and forces them to descend to the ground—where they are highly vulnerable to predators and human threats. Logging roads also increase human access to remote forests, further accelerating hunting and forest conversion.
Competition with invasive species
In degraded habitats and plantations, Sunda flying lemurs face increased competition for food and nesting sites from invasive and generalist species such as the Plantain Squirrel (Callosciurus notatus). These squirrels are more adaptable and can dominate food sources, leaving less for the more specialised colugo. Competition like this puts additional stress on the already fragile populations of flying lemurs, especially in fragmented or edge habitats.
Urban expansion and infrastructure development
Rapid urbanisation across Southeast Asia has resulted in the encroachment of cities and towns into previously forested areas. Roads, buildings, hydroelectric dams and agricultural expansion sever vital canopy corridors and isolate populations, making gliding impossible in many urban landscapes. As a result, Sunda flying lemurs are forced to navigate unsuitable environments, increasing their risk of vehicle collisions, electrocution from power lines, and conflict with humans.
Weak protections and lack of enforcement
Although the Sunda flying lemur is legally protected in several countries, enforcement is often weak or inconsistent. In areas like Sarawak and Java, data on current populations is outdated or incomplete, making it difficult to assess trends or plan effective conservation strategies. Without strong protections and ongoing monitoring, habitat loss and hunting will continue to drive the species toward future vulnerability or extinction.
Geographic Range
Sunda flying lemurs are found across Southeast Asia, including Thailand, Cambodia, Vietnam, Laos, southern Myanmar, Peninsular Malaysia, Singapore, Brunei, and Indonesia (Java, Bali, Sumatra, Kalimantan, and Borneo). They are patchily distributed, with population declines noted in Java and possibly Sarawak. They occur in both primary and secondary forests, and are sometimes seen in plantations and gardens—but dense forest canopy is critical for their survival. Populations in disturbed habitats are less viable due to limited gliding space and reduced food availability.
Diet
The Sunda flying lemur feeds primarily on young leaves, buds, shoots, flowers, and fruits of a wide variety of forest trees. In Bako National Park, Sarawak, they have been observed feeding on over 12 tree species, with Buchanania arborescens making up over 50% of their diet. They also consume tree sap and have even been seen licking bark for water and minerals. Interestingly, they have been recorded feeding on ants (Paratrechina longicornis) in rare cases, highlighting their adaptability in changing environments.
Mating and Reproduction
After a gestation period of about 60 days, females give birth to a single young, which clings to the mother’s belly and is cradled within the folds of the patagium. The mother’s gliding membrane acts like a living pouch, offering warmth and protection as she climbs and glides through the treetops. Not much else is known about their mating systems or breeding intervals, but juveniles stay with their mothers until they are old enough to glide on their own.
FAQs
How many Sunda flying lemurs are left in the wild?
Exact population numbers are unknown, but the species is believed to be in slow decline. Localised extinctions are suspected in parts of Java and mainland Southeast Asia due to hunting and habitat fragmentation. While still widespread, their dependence on intact forests makes them vulnerable to ongoing deforestation (Boeadi & Steinmetz, 2008).
How long do Sunda flying lemurs live?
In the wild, their lifespan is estimated to be around 10–15 years, though this can vary depending on threats and environmental conditions. Data from wild populations are limited due to their elusive, nocturnal habits (Wikipedia, n.d.).
Why are they threatened by palm oil?
Palm oil plantations destroy the lowland tropical forests that flying lemurs depend on. Unlike other adaptable mammals, colugos require dense canopy cover for safe gliding, resting, and breeding. When forests are cleared, these gliders lose their ability to navigate safely, exposing them to predators and starvation. The conversion of rainforest into monoculture plantations has led to significant declines in habitat quality across their range (Lim et al., 2013; Nasir & Abdullah, 2009).
Do Sunda flying lemurs make good pets?
Absolutely not. Sunda flying lemurs are wild animals with specialised needs. They are not domesticated, and keeping them as pets leads to extreme stress, injury, or death. Capturing these animals for trade disrupts family groups and contributes to their extinction. If you care about flying lemurs, advocate against the exotic pet trade and never support it.
What conservation efforts are underway?
National laws protect the Sunda flying lemur in many range countries, and studies have been conducted in places like Bako National Park and Singapore. However, much stronger protection is needed, particularly in habitat protection and indigenous-led conservation. Conservationists recommend protecting forest patches, especially those with >95% canopy cover, to ensure their survival (Lim et al., 2013).
Take Action!
Protect the Sunda flying lemur by choosing only products that are 100% palm oil-free. Avoiding palm oil directly combats deforestation and preserves vital canopy corridors these animals depend on. Support indigenous-led agroecology and forest protection movements. Never support the exotic pet trade or keep wild animals in captivity. Every purchase you make has the power to either destroy or safeguard their rainforest homes. #BoycottPalmOil #Boycott4Wildlife
Support Sunda Flying Lemurs by going vegan and boycotting palm oil in the supermarket, it’s the #Boycott4Wildlife
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Boeadi & Steinmetz, R. 2008. Galeopterus variegatus. The IUCN Red List of Threatened Species 2008: e.T41502A10479343. https://dx.doi.org/10.2305/IUCN.UK.2008.RLTS.T41502A10479343.en. Accessed on 06 April 2025.
Lim, N. T-L., Giam, X., Byrnes, G., & Clements, G. R. (2013). Occurrence of the Sunda colugo (Galeopterus variegatus) in the tropical forests of Singapore: A Bayesian approach. Mammalian Biology, 78(1), 63–67. https://doi.org/10.1016/j.mambio.2012.06.008
Nasir, D., & Abdullah, M. T. (2009). Foraging ecology of the Sunda colugo (Galeopterus variegatus) in Bako National Park, Sarawak, Malaysia. Malayan Nature Journal, 61(4), 285–294. https://www.researchgate.net/publication/290610443_Foraging_ecology_of_the_sunda_colugo_galeopterus_variegatus_in_bako_national_park_sarawak_malaysia
Wikipedia. (n.d.). Sunda flying lemur. Retrieved April 6, 2025, from https://en.wikipedia.org/wiki/Sunda_flying_lemur
How can I help the #Boycott4Wildlife?
Take Action in Five Ways
1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.
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Read moreAnthropologist and Author Dr Sophie Chao
Read moreHealth Physician Dr Evan Allen
Read moreThe World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert
Read moreHow do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy
Read more3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
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Pledge your supportLearn about other animals endangered by palm oil and other agriculture
Global South America S.E. Asia India Africa West Papua & PNGSunda Flying Lemur Galeopterus variegatus
Keep readingWestern Parotia Parotia sefilata
Keep readingCapped Langur Trachypithecus pileatus
Keep readingMountain Tapir Tapirus pinchaque
Keep reading Keep reading Keep readingLearn about “sustainable” palm oil greenwashing
Read more about RSPO greenwashing
Lying Fake labels Indigenous Land-grabbing Human rights abuses Deforestation Human health hazardsA 2019 World Health Organisation (WHO) report into the palm oil industry and RSPO finds extensive greenwashing of palm oil deforestation and the murder of endangered animals (i.e. biodiversity loss)
Read more #animals #Asia #Borneo #Boycott4wildlife #BoycottMeat #BoycottPalmOil #Brunei #Cambodia #colugo #dams #deforestation #ForgottenAnimals #glidingMammal #humanWildlifeConflict #hunting #hydroelectric #Indonesia #Java #Kalimantan #Laos #lemur #Malaysia #Mammal #Myanmar #nocturnal #PalmOil #palmOilDeforestation #palmoil #poaching #rainforests #Sumatra #Sunda #SundaFlyingLemurGaleopterusVariegatus #Thailand #timber #Vietnam #VulnerableSpecies -
Munnar elephants in musth: public warned to stay safe and avoid approaching Padayappa. https://english.mathrubhumi.com/news/kerala/kerala-forest-department-issues-warning-to-munnar-tourists-as-4-wild-jumbos-enter-musth-ah6hcvf5?utm_source=dlvr.it&utm_medium=mastodon #munnar #wildelephants #humanwildlifeconflict
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Farmers in Bihar’s Jehanabad say nilgais are destroying their crops season after season. With restrictions on killing the animals and limited support, they hope for a solution that protects both livelihoods and ecology. https://english.mathrubhumi.com/multimedia/videos/nilgai-crops-bihars-jehanabad-farmers-aiwckffm?utm_source=dlvr.it&utm_medium=mastodon #Nilgai #Jehanabad #Farmers #CropLoss #HumanWildlifeConflict
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Farmers in Bihar’s Jehanabad say nilgais are destroying their crops season after season. With restrictions on killing the animals and limited support, they hope for a solution that protects both livelihoods and ecology. https://english.mathrubhumi.com/multimedia/videos/nilgai-crops-bihars-jehanabad-farmers-aiwckffm?utm_source=dlvr.it&utm_medium=mastodon #Nilgai #Jehanabad #Farmers #CropLoss #HumanWildlifeConflict
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Farmers in Bihar’s Jehanabad say nilgais are destroying their crops season after season. With restrictions on killing the animals and limited support, they hope for a solution that protects both livelihoods and ecology. https://english.mathrubhumi.com/multimedia/videos/nilgai-crops-bihars-jehanabad-farmers-aiwckffm?utm_source=dlvr.it&utm_medium=mastodon #Nilgai #Jehanabad #Farmers #CropLoss #HumanWildlifeConflict
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Farmers in Bihar’s Jehanabad say nilgais are destroying their crops season after season. With restrictions on killing the animals and limited support, they hope for a solution that protects both livelihoods and ecology. https://english.mathrubhumi.com/multimedia/videos/nilgai-crops-bihars-jehanabad-farmers-aiwckffm?utm_source=dlvr.it&utm_medium=mastodon #Nilgai #Jehanabad #Farmers #CropLoss #HumanWildlifeConflict
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Capped Langur Trachypithecus pileatus
Capped Langur Trachypithecus pileatus
IUCN Red List Status: Vulnerable
Location: India, Bhutan, Bangladesh, Myanmar
This species inhabits subtropical and tropical dry forests, primarily in the foothills and highlands south of the Brahmaputra River and across fragmented patches in northeastern South Asia.
The capped #langur (Trachypithecus pileatus) is a graceful and beautiful leaf #monkey found across northeastern #India, #Bhutan, #Bangladesh, and #Myanmar. Sadly, they are listed as #Vulnerable on the IUCN Red List due to rapid population declines from #deforestation, logging, agriculture, and the devastating impacts of #palmoil plantations. Once widespread, their numbers have nearly halved in some regions like Assam due to the accelerating loss of native forest cover. Directly threatened by palm oil and monoculture expansion, this species is now confined to small, isolated forest fragments. Take action every time you shop and #BoycottPalmOil #Boycott4Wildlife
In the forests of #Bangladesh 🇧🇩 and northern #India 🇮🇳 lives a remarkable #primate with soulful hazel eyes 🐵🐒 on the verge of #extinction from #palmoil #deforestation. Help the Capped #Langur and #Boycottpalmoil 🌴🔥🚫 #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2026/01/11/capped-langur-trachypithecus-pileatus/
Share to BlueSky Share to TwitterThe intelligent and social Capped #Langur 🙉🐒🐵 is under pressure from #palmoil #deforestation and hunting in #India 🇮🇳 Troops are interbreeding with Phayre’s #langurs to survive. Fight for them and #Boycottpalmoil 🌴☠️❌ #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2026/01/11/capped-langur-trachypithecus-pileatus/
Share to BlueSky Share to TwitterAppearance & Behaviour
With their black-tufted crown, pale fur, and soulful eyes, capped langurs are among the most visually distinctive primates in the Eastern Himalayas. Their fur ranges from silver-grey to golden orange, with darker limbs and a black cap that gives them their name. They move gracefully through the canopy, rarely descending to the forest floor except for play or social grooming.
Capped langurs live in unimale, multifemale groups with sizes ranging from 8 to 15 individuals. They spend most of their time feeding (up to 67%) or resting (up to 40%), engaging in complex social grooming and vocal communication. Daily movements range from 320–800 metres across fragmented habitats of 21–64 hectares. Grooming is an important social activity, with females often taking turns in allomothering behaviour.
Threats
Palm oil, teak and rubber monoculture plantations
The spread of oil palm and other monoculture crops such as teak and rubber is destroying the capped langur’s native forests at an alarming rate. These industrial plantations eliminate the diverse tree species that capped langurs rely on for food and shelter, leaving them with little to survive on. Once a landscape is cleared and replaced with palm oil or other single crops, it becomes a green desert devoid of biodiversity, pushing the species closer to extinction. In regions like Assam and Bangladesh, palm oil is a major driver of habitat fragmentation and degradation, especially in forest corridors that once connected populations.
Timber deforestation
Widespread illegal logging, often fuelled by demand for timber and firewood, is rapidly eroding the capped langur’s habitat. Fruiting and lodging trees that are vital to their survival are cut down, leaving forests patchy and disconnected. As their home ranges shrink, capped langur groups are forced into smaller fragments, increasing their vulnerability to predators, food shortages, and inbreeding. In some areas, this pressure has led to local extinctions or the collapse of entire populations.
Slash-and-burn agriculture
Slash-and-burn agriculture destroys habitat for capped langurs and often brings them into closer contact with human settlements, increasing conflict and risk of hunting or roadkill. Forest recovery from this can take decades—time the capped langur simply doesn’t have.
Hunting and the illegal pet trade
Capped langurs are hunted for their meat, pelts, and for sale in the illegal pet trade. In many tribal and rural areas of Assam, Arunachal Pradesh, and Manipur, they are still targeted despite legal protections. Their pelts are used to make traditional knife sheaths, and infants are often captured after killing their mothers, then sold as pets. This exploitation causes severe suffering and has a devastating impact on group structures, leading to long-term population decline.
Roads cut into rainforests for mines and tea plantations
As forests are cut into smaller patches for roads, mining, tea plantations, and settlements, capped langur populations become increasingly isolated. Small, disconnected populations face higher risks of inbreeding, loss of genetic diversity, and eventual extinction. In some regions, such as Tinsukia and Sonitpur, populations have already disappeared due to this fragmentation. The collapse of corridors also disrupts daily movement, feeding patterns, and access to mates—placing enormous stress on surviving individuals.
Hybridisation with other species
Due to the rapid degradation of natural habitats, capped langurs are increasingly forming mixed-species groups with the closely related Phayre’s langur (Trachypithecus phayrei). Recent studies in northeast Bangladesh confirm genetically that hybridisation is occurring, which could result in the eventual cyto-nuclear extinction of the capped langur lineage. Although hybridisation can happen naturally, in this case it is being driven by human-induced fragmentation, forcing species into overlapping territories with fewer options for mates. This phenomenon is both a symptom and a driver of their decline, complicating conservation efforts.
Mining, infrastructure, and political conflict
Open-cast coal mining, limestone extraction, and petroleum exploration have all contributed to the destruction of capped langur habitat across Assam and Nagaland. Infrastructure projects, such as highways and border fences, not only destroy habitat directly but also block animal movements and isolate populations. In border regions, armed conflict and territorial skirmishes have already extirpated capped langurs from several reserves, such as the Nambhur and Rengma forests. Weak law enforcement allows habitat destruction to continue unchecked in many regions.
Geographic Range
Capped langurs are found in northeastern India (Arunachal Pradesh, Assam, Meghalaya, Nagaland, Manipur, Mizoram, and Tripura), Bhutan, northwestern Myanmar, and northeastern and central Bangladesh. They occur at elevations from 10 to 3,000 metres across hill forests, riverine reserves, and protected areas. However, their range is now severely fragmented by human development, with some populations disappearing from former strongholds due to mining, conflict, and agricultural encroachment.
Diet
Primarily folivorous, the capped langur’s diet includes mature and young leaves, petioles, seeds, flowers, bamboo shoots, bark, and occasionally caterpillars. They forage on more than 43 plant species, with favourites including banyan (Ficus benghalensis), sacred fig (Ficus religiosa), Terminalia bellerica, and Mallotus philippensis. Seasonal availability influences their feeding patterns, but they consistently prefer fruiting and flowering trees.
Mating and Reproduction
Breeding usually occurs in the dry season, with birthing concentrated between late December and May. The gestation period lasts about 200 days, and the interbirth interval is approximately two years. Only parous females participate in allomothering, allowing new mothers time to forage and recover, a behaviour rare among langurs and considered a form of altruism.
FAQs
How many capped langurs are left in the wild?
Exact numbers are uncertain, but estimates suggest the population in Assam has declined from 39,000 in 1989 to approximately 18,600 between 2008 and 2014 (Choudhury, 2014). This halving reflects habitat loss and increasing fragmentation, particularly in Upper Assam and the Barak Valley.
What is the average lifespan of a capped langur?
While data is limited, langurs of this genus generally live 20–25 years in the wild. Captive lifespans may extend slightly due to the absence of predators and constant food supply, though such conditions often lead to stress.
Why are capped langurs under threat?
Their decline is due to relentless deforestation, palm oil and monoculture plantations, illegal logging, and road-building. Slash-and-burn agriculture and mining also play a major role. Capped langurs are hunted in some regions for meat, pelts, and as pets, particularly in Assam, Arunachal Pradesh, and Nagaland.
Do capped langurs make good pets?
Absolutely not. Capped langurs are intelligent, social beings that rely on complex forest habitats and close-knit family groups. Removing them from the wild fuels extinction and causes immense trauma. Many die during illegal capture and transport. Keeping them as pets is a selfish act that destroys lives. If you care about capped langurs, never support the exotic pet trade!
What are the major conservation challenges for capped langurs?
The biggest issues are hybridisation with other primate species, habitat fragmentation, palm oil expansion, and human-wildlife conflict. The 2018 study in Satchari National Park found that local attitudes toward conservation vary by occupation, education, and gender, which means education and outreach are crucial. A big challenge is the rise in hybridisation with sympatric Phayre’s langurs, driven by habitat degradation—this poses long-term genetic risks (Ahmed et al., 2024).
Take Action!
Capped langurs are vanishing before our eyes, driven to the brink by out-of-control palm oil expansion, deforestation, and development. You can help save them.
Refuse to buy products made with palm oil. Support indigenous-led conservation in northeast India and the Eastern Himalayas. Demand governments halt the destruction of old-growth forests and restore wildlife corridors. Spread awareness and challenge the illegal wildlife trade. #BoycottPalmOil #Boycott4Wildlife #Vegan #BoycottMeat
Support the Capped Langur by going vegan and boycotting palm oil in the supermarket, it’s the #Boycott4Wildlife
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Ahmed, T., Hasan, S., Nath, S., Biswas, S., et al. (2024). Mixed-Species Groups and Genetically Confirmed Hybridization Between Sympatric Phayre’s Langur (Trachypithecus phayrei) and Capped Langur (T. pileatus) in Northeast Bangladesh. International Journal of Primatology, 46(1), 210–228. https://doi.org/10.1007/s10764-024-00459-x
Das, J., Chetry, D., Choudhury, A.U., & Bleisch, W. (2020). Trachypithecus pileatus (errata version published in 2021). The IUCN Red List of Threatened Species 2020: e.T22041A196580469. https://dx.doi.org/10.2305/IUCN.UK.2020-3.RLTS.T22041A196580469.en
Hasan, M.A.U., & Neha, S.A. (2018). Group size, composition and conservation challenges of capped langur (Trachypithecus pileatus) in Satchari National Park, Bangladesh. Retrieved from https://www.researchgate.net/publication/339550399
Wikipedia. (n.d.). Capped langur. Retrieved April 6, 2025, from https://en.wikipedia.org/wiki/Capped_langur
How can I help the #Boycott4Wildlife?
Take Action in Five Ways
1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.
Enter your email address
Sign Up
Join 3,173 other subscribers2. Contribute stories: Academics, conservationists, scientists, indigenous rights advocates and animal rights advocates working to expose the corruption of the palm oil industry or to save animals can contribute stories to the website.
Mel Lumby: Dedicated Devotee to Borneo’s Living Beings
Anthropologist and Author Dr Sophie Chao
Health Physician Dr Evan Allen
The World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert
How do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy
3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.
5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here
Pledge your supportLearn about other animals endangered by palm oil and other agriculture
Global South America S.E. Asia India Africa West Papua & PNGMountain Tapir Tapirus pinchaque
Frill-Necked Lizard Chlamydosaurus kingii
Grey Crowned Crane Balearica regulorum
Ecuadorean Viscacha Lagidium ahuacaense
Learn about “sustainable” palm oil greenwashing
Read more about RSPO greenwashing
Lying Fake labels Indigenous Land-grabbing Human rights abuses Deforestation Human health hazardsA 2019 World Health Organisation (WHO) report into the palm oil industry and RSPO finds extensive greenwashing of palm oil deforestation and the murder of endangered animals (i.e. biodiversity loss)
Read more#animals #Assam #Bangladesh #Bantrophyhunting #Bhutan #Boycott4wildlife #BoycottMeat #BoycottPalmOil #CappedLangurTrachypithecusPileatus #deforestation #extinction #ForgottenAnimals #humanWildlifeConflict #hunting #illegalPetTrade #India #langur #Langurs #mining #monkey #monkeys #Myanmar #PalmOil #palmOilDeforestation #palmoil #PhayreSLeafMonkeyTrachypithecusPhayrei #poaching #Primate #vegan #vulnerable #VulnerableSpecies
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Capped Langur Trachypithecus pileatus
Capped Langur Trachypithecus pileatus
IUCN Red List Status: Vulnerable
Location: India, Bhutan, Bangladesh, Myanmar
This species inhabits subtropical and tropical dry forests, primarily in the foothills and highlands south of the Brahmaputra River and across fragmented patches in northeastern South Asia.
The capped #langur (Trachypithecus pileatus) is a graceful and beautiful leaf #monkey found across northeastern #India, #Bhutan, #Bangladesh, and #Myanmar. Sadly, they are listed as #Vulnerable on the IUCN Red List due to rapid population declines from #deforestation, logging, agriculture, and the devastating impacts of #palmoil plantations. Once widespread, their numbers have nearly halved in some regions like Assam due to the accelerating loss of native forest cover. Directly threatened by palm oil and monoculture expansion, this species is now confined to small, isolated forest fragments. Take action every time you shop and #BoycottPalmOil #Boycott4Wildlife
In the forests of #Bangladesh 🇧🇩 and northern #India 🇮🇳 lives a remarkable #primate with soulful hazel eyes 🐵🐒 on the verge of #extinction from #palmoil #deforestation. Help the Capped #Langur and #Boycottpalmoil 🌴🔥🚫 #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2026/01/11/capped-langur-trachypithecus-pileatus/
Share to BlueSky Share to TwitterThe intelligent and social Capped #Langur 🙉🐒🐵 is under pressure from #palmoil #deforestation and hunting in #India 🇮🇳 Troops are interbreeding with Phayre’s #langurs to survive. Fight for them and #Boycottpalmoil 🌴☠️❌ #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2026/01/11/capped-langur-trachypithecus-pileatus/
Share to BlueSky Share to TwitterAppearance & Behaviour
With their black-tufted crown, pale fur, and soulful eyes, capped langurs are among the most visually distinctive primates in the Eastern Himalayas. Their fur ranges from silver-grey to golden orange, with darker limbs and a black cap that gives them their name. They move gracefully through the canopy, rarely descending to the forest floor except for play or social grooming.
Capped langurs live in unimale, multifemale groups with sizes ranging from 8 to 15 individuals. They spend most of their time feeding (up to 67%) or resting (up to 40%), engaging in complex social grooming and vocal communication. Daily movements range from 320–800 metres across fragmented habitats of 21–64 hectares. Grooming is an important social activity, with females often taking turns in allomothering behaviour.
Threats
Palm oil, teak and rubber monoculture plantations
The spread of oil palm and other monoculture crops such as teak and rubber is destroying the capped langur’s native forests at an alarming rate. These industrial plantations eliminate the diverse tree species that capped langurs rely on for food and shelter, leaving them with little to survive on. Once a landscape is cleared and replaced with palm oil or other single crops, it becomes a green desert devoid of biodiversity, pushing the species closer to extinction. In regions like Assam and Bangladesh, palm oil is a major driver of habitat fragmentation and degradation, especially in forest corridors that once connected populations.
Timber deforestation
Widespread illegal logging, often fuelled by demand for timber and firewood, is rapidly eroding the capped langur’s habitat. Fruiting and lodging trees that are vital to their survival are cut down, leaving forests patchy and disconnected. As their home ranges shrink, capped langur groups are forced into smaller fragments, increasing their vulnerability to predators, food shortages, and inbreeding. In some areas, this pressure has led to local extinctions or the collapse of entire populations.
Slash-and-burn agriculture
Slash-and-burn agriculture destroys habitat for capped langurs and often brings them into closer contact with human settlements, increasing conflict and risk of hunting or roadkill. Forest recovery from this can take decades—time the capped langur simply doesn’t have.
Hunting and the illegal pet trade
Capped langurs are hunted for their meat, pelts, and for sale in the illegal pet trade. In many tribal and rural areas of Assam, Arunachal Pradesh, and Manipur, they are still targeted despite legal protections. Their pelts are used to make traditional knife sheaths, and infants are often captured after killing their mothers, then sold as pets. This exploitation causes severe suffering and has a devastating impact on group structures, leading to long-term population decline.
Roads cut into rainforests for mines and tea plantations
As forests are cut into smaller patches for roads, mining, tea plantations, and settlements, capped langur populations become increasingly isolated. Small, disconnected populations face higher risks of inbreeding, loss of genetic diversity, and eventual extinction. In some regions, such as Tinsukia and Sonitpur, populations have already disappeared due to this fragmentation. The collapse of corridors also disrupts daily movement, feeding patterns, and access to mates—placing enormous stress on surviving individuals.
Hybridisation with other species
Due to the rapid degradation of natural habitats, capped langurs are increasingly forming mixed-species groups with the closely related Phayre’s langur (Trachypithecus phayrei). Recent studies in northeast Bangladesh confirm genetically that hybridisation is occurring, which could result in the eventual cyto-nuclear extinction of the capped langur lineage. Although hybridisation can happen naturally, in this case it is being driven by human-induced fragmentation, forcing species into overlapping territories with fewer options for mates. This phenomenon is both a symptom and a driver of their decline, complicating conservation efforts.
Mining, infrastructure, and political conflict
Open-cast coal mining, limestone extraction, and petroleum exploration have all contributed to the destruction of capped langur habitat across Assam and Nagaland. Infrastructure projects, such as highways and border fences, not only destroy habitat directly but also block animal movements and isolate populations. In border regions, armed conflict and territorial skirmishes have already extirpated capped langurs from several reserves, such as the Nambhur and Rengma forests. Weak law enforcement allows habitat destruction to continue unchecked in many regions.
Geographic Range
Capped langurs are found in northeastern India (Arunachal Pradesh, Assam, Meghalaya, Nagaland, Manipur, Mizoram, and Tripura), Bhutan, northwestern Myanmar, and northeastern and central Bangladesh. They occur at elevations from 10 to 3,000 metres across hill forests, riverine reserves, and protected areas. However, their range is now severely fragmented by human development, with some populations disappearing from former strongholds due to mining, conflict, and agricultural encroachment.
Diet
Primarily folivorous, the capped langur’s diet includes mature and young leaves, petioles, seeds, flowers, bamboo shoots, bark, and occasionally caterpillars. They forage on more than 43 plant species, with favourites including banyan (Ficus benghalensis), sacred fig (Ficus religiosa), Terminalia bellerica, and Mallotus philippensis. Seasonal availability influences their feeding patterns, but they consistently prefer fruiting and flowering trees.
Mating and Reproduction
Breeding usually occurs in the dry season, with birthing concentrated between late December and May. The gestation period lasts about 200 days, and the interbirth interval is approximately two years. Only parous females participate in allomothering, allowing new mothers time to forage and recover, a behaviour rare among langurs and considered a form of altruism.
FAQs
How many capped langurs are left in the wild?
Exact numbers are uncertain, but estimates suggest the population in Assam has declined from 39,000 in 1989 to approximately 18,600 between 2008 and 2014 (Choudhury, 2014). This halving reflects habitat loss and increasing fragmentation, particularly in Upper Assam and the Barak Valley.
What is the average lifespan of a capped langur?
While data is limited, langurs of this genus generally live 20–25 years in the wild. Captive lifespans may extend slightly due to the absence of predators and constant food supply, though such conditions often lead to stress.
Why are capped langurs under threat?
Their decline is due to relentless deforestation, palm oil and monoculture plantations, illegal logging, and road-building. Slash-and-burn agriculture and mining also play a major role. Capped langurs are hunted in some regions for meat, pelts, and as pets, particularly in Assam, Arunachal Pradesh, and Nagaland.
Do capped langurs make good pets?
Absolutely not. Capped langurs are intelligent, social beings that rely on complex forest habitats and close-knit family groups. Removing them from the wild fuels extinction and causes immense trauma. Many die during illegal capture and transport. Keeping them as pets is a selfish act that destroys lives. If you care about capped langurs, never support the exotic pet trade!
What are the major conservation challenges for capped langurs?
The biggest issues are hybridisation with other primate species, habitat fragmentation, palm oil expansion, and human-wildlife conflict. The 2018 study in Satchari National Park found that local attitudes toward conservation vary by occupation, education, and gender, which means education and outreach are crucial. A big challenge is the rise in hybridisation with sympatric Phayre’s langurs, driven by habitat degradation—this poses long-term genetic risks (Ahmed et al., 2024).
Take Action!
Capped langurs are vanishing before our eyes, driven to the brink by out-of-control palm oil expansion, deforestation, and development. You can help save them.
Refuse to buy products made with palm oil. Support indigenous-led conservation in northeast India and the Eastern Himalayas. Demand governments halt the destruction of old-growth forests and restore wildlife corridors. Spread awareness and challenge the illegal wildlife trade. #BoycottPalmOil #Boycott4Wildlife #Vegan #BoycottMeat
Support the Capped Langur by going vegan and boycotting palm oil in the supermarket, it’s the #Boycott4Wildlife
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Ahmed, T., Hasan, S., Nath, S., Biswas, S., et al. (2024). Mixed-Species Groups and Genetically Confirmed Hybridization Between Sympatric Phayre’s Langur (Trachypithecus phayrei) and Capped Langur (T. pileatus) in Northeast Bangladesh. International Journal of Primatology, 46(1), 210–228. https://doi.org/10.1007/s10764-024-00459-x
Das, J., Chetry, D., Choudhury, A.U., & Bleisch, W. (2020). Trachypithecus pileatus (errata version published in 2021). The IUCN Red List of Threatened Species 2020: e.T22041A196580469. https://dx.doi.org/10.2305/IUCN.UK.2020-3.RLTS.T22041A196580469.en
Hasan, M.A.U., & Neha, S.A. (2018). Group size, composition and conservation challenges of capped langur (Trachypithecus pileatus) in Satchari National Park, Bangladesh. Retrieved from https://www.researchgate.net/publication/339550399
Wikipedia. (n.d.). Capped langur. Retrieved April 6, 2025, from https://en.wikipedia.org/wiki/Capped_langur
How can I help the #Boycott4Wildlife?
Take Action in Five Ways
1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.
Enter your email address
Sign Up
Join 3,173 other subscribers2. Contribute stories: Academics, conservationists, scientists, indigenous rights advocates and animal rights advocates working to expose the corruption of the palm oil industry or to save animals can contribute stories to the website.
Mel Lumby: Dedicated Devotee to Borneo’s Living Beings
Anthropologist and Author Dr Sophie Chao
Health Physician Dr Evan Allen
The World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert
How do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy
3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.
5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here
Pledge your supportLearn about other animals endangered by palm oil and other agriculture
Global South America S.E. Asia India Africa West Papua & PNGCapped Langur Trachypithecus pileatus
Mountain Tapir Tapirus pinchaque
Frill-Necked Lizard Chlamydosaurus kingii
Grey Crowned Crane Balearica regulorum
Learn about “sustainable” palm oil greenwashing
Read more about RSPO greenwashing
Lying Fake labels Indigenous Land-grabbing Human rights abuses Deforestation Human health hazardsA 2019 World Health Organisation (WHO) report into the palm oil industry and RSPO finds extensive greenwashing of palm oil deforestation and the murder of endangered animals (i.e. biodiversity loss)
Read more#animals #Assam #Bangladesh #Bantrophyhunting #Bhutan #Boycott4wildlife #BoycottMeat #BoycottPalmOil #CappedLangurTrachypithecusPileatus #deforestation #extinction #ForgottenAnimals #humanWildlifeConflict #hunting #illegalPetTrade #India #langur #Langurs #mining #monkey #monkeys #Myanmar #PalmOil #palmOilDeforestation #palmoil #PhayreSLeafMonkeyTrachypithecusPhayrei #poaching #Primate #vegan #vulnerable #VulnerableSpecies
-
Capped Langur Trachypithecus pileatus
Capped Langur Trachypithecus pileatus
IUCN Red List Status: Vulnerable
Location: India, Bhutan, Bangladesh, Myanmar
This species inhabits subtropical and tropical dry forests, primarily in the foothills and highlands south of the Brahmaputra River and across fragmented patches in northeastern South Asia.
The capped #langur (Trachypithecus pileatus) is a graceful and beautiful leaf #monkey found across northeastern #India, #Bhutan, #Bangladesh, and #Myanmar. Sadly, they are listed as #Vulnerable on the IUCN Red List due to rapid population declines from #deforestation, logging, agriculture, and the devastating impacts of #palmoil plantations. Once widespread, their numbers have nearly halved in some regions like Assam due to the accelerating loss of native forest cover. Directly threatened by palm oil and monoculture expansion, this species is now confined to small, isolated forest fragments. Take action every time you shop and #BoycottPalmOil #Boycott4Wildlife
In the forests of #Bangladesh 🇧🇩 and northern #India 🇮🇳 lives a remarkable #primate with soulful hazel eyes 🐵🐒 on the verge of #extinction from #palmoil #deforestation. Help the Capped #Langur and #Boycottpalmoil 🌴🔥🚫 #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2026/01/11/capped-langur-trachypithecus-pileatus/
Share to BlueSky Share to TwitterThe intelligent and social Capped #Langur 🙉🐒🐵 is under pressure from #palmoil #deforestation and hunting in #India 🇮🇳 Troops are interbreeding with Phayre’s #langurs to survive. Fight for them and #Boycottpalmoil 🌴☠️❌ #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2026/01/11/capped-langur-trachypithecus-pileatus/
Share to BlueSky Share to TwitterAppearance & Behaviour
With their black-tufted crown, pale fur, and soulful eyes, capped langurs are among the most visually distinctive primates in the Eastern Himalayas. Their fur ranges from silver-grey to golden orange, with darker limbs and a black cap that gives them their name. They move gracefully through the canopy, rarely descending to the forest floor except for play or social grooming.
Capped langurs live in unimale, multifemale groups with sizes ranging from 8 to 15 individuals. They spend most of their time feeding (up to 67%) or resting (up to 40%), engaging in complex social grooming and vocal communication. Daily movements range from 320–800 metres across fragmented habitats of 21–64 hectares. Grooming is an important social activity, with females often taking turns in allomothering behaviour.
Threats
Palm oil, teak and rubber monoculture plantations
The spread of oil palm and other monoculture crops such as teak and rubber is destroying the capped langur’s native forests at an alarming rate. These industrial plantations eliminate the diverse tree species that capped langurs rely on for food and shelter, leaving them with little to survive on. Once a landscape is cleared and replaced with palm oil or other single crops, it becomes a green desert devoid of biodiversity, pushing the species closer to extinction. In regions like Assam and Bangladesh, palm oil is a major driver of habitat fragmentation and degradation, especially in forest corridors that once connected populations.
Timber deforestation
Widespread illegal logging, often fuelled by demand for timber and firewood, is rapidly eroding the capped langur’s habitat. Fruiting and lodging trees that are vital to their survival are cut down, leaving forests patchy and disconnected. As their home ranges shrink, capped langur groups are forced into smaller fragments, increasing their vulnerability to predators, food shortages, and inbreeding. In some areas, this pressure has led to local extinctions or the collapse of entire populations.
Slash-and-burn agriculture
Slash-and-burn agriculture destroys habitat for capped langurs and often brings them into closer contact with human settlements, increasing conflict and risk of hunting or roadkill. Forest recovery from this can take decades—time the capped langur simply doesn’t have.
Hunting and the illegal pet trade
Capped langurs are hunted for their meat, pelts, and for sale in the illegal pet trade. In many tribal and rural areas of Assam, Arunachal Pradesh, and Manipur, they are still targeted despite legal protections. Their pelts are used to make traditional knife sheaths, and infants are often captured after killing their mothers, then sold as pets. This exploitation causes severe suffering and has a devastating impact on group structures, leading to long-term population decline.
Roads cut into rainforests for mines and tea plantations
As forests are cut into smaller patches for roads, mining, tea plantations, and settlements, capped langur populations become increasingly isolated. Small, disconnected populations face higher risks of inbreeding, loss of genetic diversity, and eventual extinction. In some regions, such as Tinsukia and Sonitpur, populations have already disappeared due to this fragmentation. The collapse of corridors also disrupts daily movement, feeding patterns, and access to mates—placing enormous stress on surviving individuals.
Hybridisation with other species
Due to the rapid degradation of natural habitats, capped langurs are increasingly forming mixed-species groups with the closely related Phayre’s langur (Trachypithecus phayrei). Recent studies in northeast Bangladesh confirm genetically that hybridisation is occurring, which could result in the eventual cyto-nuclear extinction of the capped langur lineage. Although hybridisation can happen naturally, in this case it is being driven by human-induced fragmentation, forcing species into overlapping territories with fewer options for mates. This phenomenon is both a symptom and a driver of their decline, complicating conservation efforts.
Mining, infrastructure, and political conflict
Open-cast coal mining, limestone extraction, and petroleum exploration have all contributed to the destruction of capped langur habitat across Assam and Nagaland. Infrastructure projects, such as highways and border fences, not only destroy habitat directly but also block animal movements and isolate populations. In border regions, armed conflict and territorial skirmishes have already extirpated capped langurs from several reserves, such as the Nambhur and Rengma forests. Weak law enforcement allows habitat destruction to continue unchecked in many regions.
Geographic Range
Capped langurs are found in northeastern India (Arunachal Pradesh, Assam, Meghalaya, Nagaland, Manipur, Mizoram, and Tripura), Bhutan, northwestern Myanmar, and northeastern and central Bangladesh. They occur at elevations from 10 to 3,000 metres across hill forests, riverine reserves, and protected areas. However, their range is now severely fragmented by human development, with some populations disappearing from former strongholds due to mining, conflict, and agricultural encroachment.
Diet
Primarily folivorous, the capped langur’s diet includes mature and young leaves, petioles, seeds, flowers, bamboo shoots, bark, and occasionally caterpillars. They forage on more than 43 plant species, with favourites including banyan (Ficus benghalensis), sacred fig (Ficus religiosa), Terminalia bellerica, and Mallotus philippensis. Seasonal availability influences their feeding patterns, but they consistently prefer fruiting and flowering trees.
Mating and Reproduction
Breeding usually occurs in the dry season, with birthing concentrated between late December and May. The gestation period lasts about 200 days, and the interbirth interval is approximately two years. Only parous females participate in allomothering, allowing new mothers time to forage and recover, a behaviour rare among langurs and considered a form of altruism.
FAQs
How many capped langurs are left in the wild?
Exact numbers are uncertain, but estimates suggest the population in Assam has declined from 39,000 in 1989 to approximately 18,600 between 2008 and 2014 (Choudhury, 2014). This halving reflects habitat loss and increasing fragmentation, particularly in Upper Assam and the Barak Valley.
What is the average lifespan of a capped langur?
While data is limited, langurs of this genus generally live 20–25 years in the wild. Captive lifespans may extend slightly due to the absence of predators and constant food supply, though such conditions often lead to stress.
Why are capped langurs under threat?
Their decline is due to relentless deforestation, palm oil and monoculture plantations, illegal logging, and road-building. Slash-and-burn agriculture and mining also play a major role. Capped langurs are hunted in some regions for meat, pelts, and as pets, particularly in Assam, Arunachal Pradesh, and Nagaland.
Do capped langurs make good pets?
Absolutely not. Capped langurs are intelligent, social beings that rely on complex forest habitats and close-knit family groups. Removing them from the wild fuels extinction and causes immense trauma. Many die during illegal capture and transport. Keeping them as pets is a selfish act that destroys lives. If you care about capped langurs, never support the exotic pet trade!
What are the major conservation challenges for capped langurs?
The biggest issues are hybridisation with other primate species, habitat fragmentation, palm oil expansion, and human-wildlife conflict. The 2018 study in Satchari National Park found that local attitudes toward conservation vary by occupation, education, and gender, which means education and outreach are crucial. A big challenge is the rise in hybridisation with sympatric Phayre’s langurs, driven by habitat degradation—this poses long-term genetic risks (Ahmed et al., 2024).
Take Action!
Capped langurs are vanishing before our eyes, driven to the brink by out-of-control palm oil expansion, deforestation, and development. You can help save them.
Refuse to buy products made with palm oil. Support indigenous-led conservation in northeast India and the Eastern Himalayas. Demand governments halt the destruction of old-growth forests and restore wildlife corridors. Spread awareness and challenge the illegal wildlife trade. #BoycottPalmOil #Boycott4Wildlife #Vegan #BoycottMeat
Support the Capped Langur by going vegan and boycotting palm oil in the supermarket, it’s the #Boycott4Wildlife
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Ahmed, T., Hasan, S., Nath, S., Biswas, S., et al. (2024). Mixed-Species Groups and Genetically Confirmed Hybridization Between Sympatric Phayre’s Langur (Trachypithecus phayrei) and Capped Langur (T. pileatus) in Northeast Bangladesh. International Journal of Primatology, 46(1), 210–228. https://doi.org/10.1007/s10764-024-00459-x
Das, J., Chetry, D., Choudhury, A.U., & Bleisch, W. (2020). Trachypithecus pileatus (errata version published in 2021). The IUCN Red List of Threatened Species 2020: e.T22041A196580469. https://dx.doi.org/10.2305/IUCN.UK.2020-3.RLTS.T22041A196580469.en
Hasan, M.A.U., & Neha, S.A. (2018). Group size, composition and conservation challenges of capped langur (Trachypithecus pileatus) in Satchari National Park, Bangladesh. Retrieved from https://www.researchgate.net/publication/339550399
Wikipedia. (n.d.). Capped langur. Retrieved April 6, 2025, from https://en.wikipedia.org/wiki/Capped_langur
How can I help the #Boycott4Wildlife?
Take Action in Five Ways
1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.
Enter your email address
Sign Up
Join 3,173 other subscribers2. Contribute stories: Academics, conservationists, scientists, indigenous rights advocates and animal rights advocates working to expose the corruption of the palm oil industry or to save animals can contribute stories to the website.
Mel Lumby: Dedicated Devotee to Borneo’s Living Beings
Anthropologist and Author Dr Sophie Chao
Health Physician Dr Evan Allen
The World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert
How do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy
3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.
5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here
Pledge your supportLearn about other animals endangered by palm oil and other agriculture
Global South America S.E. Asia India Africa West Papua & PNGMountain Tapir Tapirus pinchaque
Frill-Necked Lizard Chlamydosaurus kingii
Grey Crowned Crane Balearica regulorum
Ecuadorean Viscacha Lagidium ahuacaense
Learn about “sustainable” palm oil greenwashing
Read more about RSPO greenwashing
Lying Fake labels Indigenous Land-grabbing Human rights abuses Deforestation Human health hazardsA 2019 World Health Organisation (WHO) report into the palm oil industry and RSPO finds extensive greenwashing of palm oil deforestation and the murder of endangered animals (i.e. biodiversity loss)
Read more#animals #Assam #Bangladesh #Bantrophyhunting #Bhutan #Boycott4wildlife #BoycottMeat #BoycottPalmOil #CappedLangurTrachypithecusPileatus #deforestation #extinction #ForgottenAnimals #humanWildlifeConflict #hunting #illegalPetTrade #India #langur #Langurs #mining #monkey #monkeys #Myanmar #PalmOil #palmOilDeforestation #palmoil #PhayreSLeafMonkeyTrachypithecusPhayrei #poaching #Primate #vegan #vulnerable #VulnerableSpecies
-
Capped Langur Trachypithecus pileatus
Capped Langur Trachypithecus pileatus
IUCN Red List Status: Vulnerable
Location: India, Bhutan, Bangladesh, Myanmar
This species inhabits subtropical and tropical dry forests, primarily in the foothills and highlands south of the Brahmaputra River and across fragmented patches in northeastern South Asia.
The capped #langur (Trachypithecus pileatus) is a graceful and beautiful leaf #monkey found across northeastern #India, #Bhutan, #Bangladesh, and #Myanmar. Sadly, they are listed as #Vulnerable on the IUCN Red List due to rapid population declines from #deforestation, logging, agriculture, and the devastating impacts of #palmoil plantations. Once widespread, their numbers have nearly halved in some regions like Assam due to the accelerating loss of native forest cover. Directly threatened by palm oil and monoculture expansion, this species is now confined to small, isolated forest fragments. Take action every time you shop and #BoycottPalmOil #Boycott4Wildlife
In the forests of #Bangladesh 🇧🇩 and northern #India 🇮🇳 lives a remarkable #primate with soulful hazel eyes 🐵🐒 on the verge of #extinction from #palmoil #deforestation. Help the Capped #Langur and #Boycottpalmoil 🌴🔥🚫 #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2026/01/11/capped-langur-trachypithecus-pileatus/
Share to BlueSky Share to TwitterThe intelligent and social Capped #Langur 🙉🐒🐵 is under pressure from #palmoil #deforestation and hunting in #India 🇮🇳 Troops are interbreeding with Phayre’s #langurs to survive. Fight for them and #Boycottpalmoil 🌴☠️❌ #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2026/01/11/capped-langur-trachypithecus-pileatus/
Share to BlueSky Share to TwitterAppearance & Behaviour
With their black-tufted crown, pale fur, and soulful eyes, capped langurs are among the most visually distinctive primates in the Eastern Himalayas. Their fur ranges from silver-grey to golden orange, with darker limbs and a black cap that gives them their name. They move gracefully through the canopy, rarely descending to the forest floor except for play or social grooming.
Capped langurs live in unimale, multifemale groups with sizes ranging from 8 to 15 individuals. They spend most of their time feeding (up to 67%) or resting (up to 40%), engaging in complex social grooming and vocal communication. Daily movements range from 320–800 metres across fragmented habitats of 21–64 hectares. Grooming is an important social activity, with females often taking turns in allomothering behaviour.
Threats
Palm oil, teak and rubber monoculture plantations
The spread of oil palm and other monoculture crops such as teak and rubber is destroying the capped langur’s native forests at an alarming rate. These industrial plantations eliminate the diverse tree species that capped langurs rely on for food and shelter, leaving them with little to survive on. Once a landscape is cleared and replaced with palm oil or other single crops, it becomes a green desert devoid of biodiversity, pushing the species closer to extinction. In regions like Assam and Bangladesh, palm oil is a major driver of habitat fragmentation and degradation, especially in forest corridors that once connected populations.
Timber deforestation
Widespread illegal logging, often fuelled by demand for timber and firewood, is rapidly eroding the capped langur’s habitat. Fruiting and lodging trees that are vital to their survival are cut down, leaving forests patchy and disconnected. As their home ranges shrink, capped langur groups are forced into smaller fragments, increasing their vulnerability to predators, food shortages, and inbreeding. In some areas, this pressure has led to local extinctions or the collapse of entire populations.
Slash-and-burn agriculture
Slash-and-burn agriculture destroys habitat for capped langurs and often brings them into closer contact with human settlements, increasing conflict and risk of hunting or roadkill. Forest recovery from this can take decades—time the capped langur simply doesn’t have.
Hunting and the illegal pet trade
Capped langurs are hunted for their meat, pelts, and for sale in the illegal pet trade. In many tribal and rural areas of Assam, Arunachal Pradesh, and Manipur, they are still targeted despite legal protections. Their pelts are used to make traditional knife sheaths, and infants are often captured after killing their mothers, then sold as pets. This exploitation causes severe suffering and has a devastating impact on group structures, leading to long-term population decline.
Roads cut into rainforests for mines and tea plantations
As forests are cut into smaller patches for roads, mining, tea plantations, and settlements, capped langur populations become increasingly isolated. Small, disconnected populations face higher risks of inbreeding, loss of genetic diversity, and eventual extinction. In some regions, such as Tinsukia and Sonitpur, populations have already disappeared due to this fragmentation. The collapse of corridors also disrupts daily movement, feeding patterns, and access to mates—placing enormous stress on surviving individuals.
Hybridisation with other species
Due to the rapid degradation of natural habitats, capped langurs are increasingly forming mixed-species groups with the closely related Phayre’s langur (Trachypithecus phayrei). Recent studies in northeast Bangladesh confirm genetically that hybridisation is occurring, which could result in the eventual cyto-nuclear extinction of the capped langur lineage. Although hybridisation can happen naturally, in this case it is being driven by human-induced fragmentation, forcing species into overlapping territories with fewer options for mates. This phenomenon is both a symptom and a driver of their decline, complicating conservation efforts.
Mining, infrastructure, and political conflict
Open-cast coal mining, limestone extraction, and petroleum exploration have all contributed to the destruction of capped langur habitat across Assam and Nagaland. Infrastructure projects, such as highways and border fences, not only destroy habitat directly but also block animal movements and isolate populations. In border regions, armed conflict and territorial skirmishes have already extirpated capped langurs from several reserves, such as the Nambhur and Rengma forests. Weak law enforcement allows habitat destruction to continue unchecked in many regions.
Geographic Range
Capped langurs are found in northeastern India (Arunachal Pradesh, Assam, Meghalaya, Nagaland, Manipur, Mizoram, and Tripura), Bhutan, northwestern Myanmar, and northeastern and central Bangladesh. They occur at elevations from 10 to 3,000 metres across hill forests, riverine reserves, and protected areas. However, their range is now severely fragmented by human development, with some populations disappearing from former strongholds due to mining, conflict, and agricultural encroachment.
Diet
Primarily folivorous, the capped langur’s diet includes mature and young leaves, petioles, seeds, flowers, bamboo shoots, bark, and occasionally caterpillars. They forage on more than 43 plant species, with favourites including banyan (Ficus benghalensis), sacred fig (Ficus religiosa), Terminalia bellerica, and Mallotus philippensis. Seasonal availability influences their feeding patterns, but they consistently prefer fruiting and flowering trees.
Mating and Reproduction
Breeding usually occurs in the dry season, with birthing concentrated between late December and May. The gestation period lasts about 200 days, and the interbirth interval is approximately two years. Only parous females participate in allomothering, allowing new mothers time to forage and recover, a behaviour rare among langurs and considered a form of altruism.
FAQs
How many capped langurs are left in the wild?
Exact numbers are uncertain, but estimates suggest the population in Assam has declined from 39,000 in 1989 to approximately 18,600 between 2008 and 2014 (Choudhury, 2014). This halving reflects habitat loss and increasing fragmentation, particularly in Upper Assam and the Barak Valley.
What is the average lifespan of a capped langur?
While data is limited, langurs of this genus generally live 20–25 years in the wild. Captive lifespans may extend slightly due to the absence of predators and constant food supply, though such conditions often lead to stress.
Why are capped langurs under threat?
Their decline is due to relentless deforestation, palm oil and monoculture plantations, illegal logging, and road-building. Slash-and-burn agriculture and mining also play a major role. Capped langurs are hunted in some regions for meat, pelts, and as pets, particularly in Assam, Arunachal Pradesh, and Nagaland.
Do capped langurs make good pets?
Absolutely not. Capped langurs are intelligent, social beings that rely on complex forest habitats and close-knit family groups. Removing them from the wild fuels extinction and causes immense trauma. Many die during illegal capture and transport. Keeping them as pets is a selfish act that destroys lives. If you care about capped langurs, never support the exotic pet trade!
What are the major conservation challenges for capped langurs?
The biggest issues are hybridisation with other primate species, habitat fragmentation, palm oil expansion, and human-wildlife conflict. The 2018 study in Satchari National Park found that local attitudes toward conservation vary by occupation, education, and gender, which means education and outreach are crucial. A big challenge is the rise in hybridisation with sympatric Phayre’s langurs, driven by habitat degradation—this poses long-term genetic risks (Ahmed et al., 2024).
Take Action!
Capped langurs are vanishing before our eyes, driven to the brink by out-of-control palm oil expansion, deforestation, and development. You can help save them.
Refuse to buy products made with palm oil. Support indigenous-led conservation in northeast India and the Eastern Himalayas. Demand governments halt the destruction of old-growth forests and restore wildlife corridors. Spread awareness and challenge the illegal wildlife trade. #BoycottPalmOil #Boycott4Wildlife #Vegan #BoycottMeat
Support the Capped Langur by going vegan and boycotting palm oil in the supermarket, it’s the #Boycott4Wildlife
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Ahmed, T., Hasan, S., Nath, S., Biswas, S., et al. (2024). Mixed-Species Groups and Genetically Confirmed Hybridization Between Sympatric Phayre’s Langur (Trachypithecus phayrei) and Capped Langur (T. pileatus) in Northeast Bangladesh. International Journal of Primatology, 46(1), 210–228. https://doi.org/10.1007/s10764-024-00459-x
Das, J., Chetry, D., Choudhury, A.U., & Bleisch, W. (2020). Trachypithecus pileatus (errata version published in 2021). The IUCN Red List of Threatened Species 2020: e.T22041A196580469. https://dx.doi.org/10.2305/IUCN.UK.2020-3.RLTS.T22041A196580469.en
Hasan, M.A.U., & Neha, S.A. (2018). Group size, composition and conservation challenges of capped langur (Trachypithecus pileatus) in Satchari National Park, Bangladesh. Retrieved from https://www.researchgate.net/publication/339550399
Wikipedia. (n.d.). Capped langur. Retrieved April 6, 2025, from https://en.wikipedia.org/wiki/Capped_langur
How can I help the #Boycott4Wildlife?
Take Action in Five Ways
1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.
Enter your email address
Sign Up
Join 3,173 other subscribers2. Contribute stories: Academics, conservationists, scientists, indigenous rights advocates and animal rights advocates working to expose the corruption of the palm oil industry or to save animals can contribute stories to the website.
Mel Lumby: Dedicated Devotee to Borneo’s Living Beings
Anthropologist and Author Dr Sophie Chao
Health Physician Dr Evan Allen
The World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert
How do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy
3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.
5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here
Pledge your supportLearn about other animals endangered by palm oil and other agriculture
Global South America S.E. Asia India Africa West Papua & PNGMountain Tapir Tapirus pinchaque
Frill-Necked Lizard Chlamydosaurus kingii
Grey Crowned Crane Balearica regulorum
Ecuadorean Viscacha Lagidium ahuacaense
Learn about “sustainable” palm oil greenwashing
Read more about RSPO greenwashing
Lying Fake labels Indigenous Land-grabbing Human rights abuses Deforestation Human health hazardsA 2019 World Health Organisation (WHO) report into the palm oil industry and RSPO finds extensive greenwashing of palm oil deforestation and the murder of endangered animals (i.e. biodiversity loss)
Read more#animals #Assam #Bangladesh #Bantrophyhunting #Bhutan #Boycott4wildlife #BoycottMeat #BoycottPalmOil #CappedLangurTrachypithecusPileatus #deforestation #extinction #ForgottenAnimals #humanWildlifeConflict #hunting #illegalPetTrade #India #langur #Langurs #mining #monkey #monkeys #Myanmar #PalmOil #palmOilDeforestation #palmoil #PhayreSLeafMonkeyTrachypithecusPhayrei #poaching #Primate #vegan #vulnerable #VulnerableSpecies
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Capped Langur Trachypithecus pileatus
Capped Langur Trachypithecus pileatus
IUCN Red List Status: Vulnerable
Location: India, Bhutan, Bangladesh, Myanmar
This species inhabits subtropical and tropical dry forests, primarily in the foothills and highlands south of the Brahmaputra River and across fragmented patches in northeastern South Asia.
The capped #langur (Trachypithecus pileatus) is a graceful and beautiful leaf #monkey found across northeastern #India, #Bhutan, #Bangladesh, and #Myanmar. Sadly, they are listed as #Vulnerable on the IUCN Red List due to rapid population declines from #deforestation, logging, agriculture, and the devastating impacts of #palmoil plantations. Once widespread, their numbers have nearly halved in some regions like Assam due to the accelerating loss of native forest cover. Directly threatened by palm oil and monoculture expansion, this species is now confined to small, isolated forest fragments. Take action every time you shop and #BoycottPalmOil #Boycott4Wildlife
In the forests of #Bangladesh 🇧🇩 and northern #India 🇮🇳 lives a remarkable #primate with soulful hazel eyes 🐵🐒 on the verge of #extinction from #palmoil #deforestation. Help the Capped #Langur and #Boycottpalmoil 🌴🔥🚫 #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2026/01/11/capped-langur-trachypithecus-pileatus/
Share to BlueSky Share to TwitterThe intelligent and social Capped #Langur 🙉🐒🐵 is under pressure from #palmoil #deforestation and hunting in #India 🇮🇳 Troops are interbreeding with Phayre’s #langurs to survive. Fight for them and #Boycottpalmoil 🌴☠️❌ #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2026/01/11/capped-langur-trachypithecus-pileatus/
Share to BlueSky Share to TwitterAppearance & Behaviour
With their black-tufted crown, pale fur, and soulful eyes, capped langurs are among the most visually distinctive primates in the Eastern Himalayas. Their fur ranges from silver-grey to golden orange, with darker limbs and a black cap that gives them their name. They move gracefully through the canopy, rarely descending to the forest floor except for play or social grooming.
Capped langurs live in unimale, multifemale groups with sizes ranging from 8 to 15 individuals. They spend most of their time feeding (up to 67%) or resting (up to 40%), engaging in complex social grooming and vocal communication. Daily movements range from 320–800 metres across fragmented habitats of 21–64 hectares. Grooming is an important social activity, with females often taking turns in allomothering behaviour.
Threats
Palm oil, teak and rubber monoculture plantations
The spread of oil palm and other monoculture crops such as teak and rubber is destroying the capped langur’s native forests at an alarming rate. These industrial plantations eliminate the diverse tree species that capped langurs rely on for food and shelter, leaving them with little to survive on. Once a landscape is cleared and replaced with palm oil or other single crops, it becomes a green desert devoid of biodiversity, pushing the species closer to extinction. In regions like Assam and Bangladesh, palm oil is a major driver of habitat fragmentation and degradation, especially in forest corridors that once connected populations.
Timber deforestation
Widespread illegal logging, often fuelled by demand for timber and firewood, is rapidly eroding the capped langur’s habitat. Fruiting and lodging trees that are vital to their survival are cut down, leaving forests patchy and disconnected. As their home ranges shrink, capped langur groups are forced into smaller fragments, increasing their vulnerability to predators, food shortages, and inbreeding. In some areas, this pressure has led to local extinctions or the collapse of entire populations.
Slash-and-burn agriculture
Slash-and-burn agriculture destroys habitat for capped langurs and often brings them into closer contact with human settlements, increasing conflict and risk of hunting or roadkill. Forest recovery from this can take decades—time the capped langur simply doesn’t have.
Hunting and the illegal pet trade
Capped langurs are hunted for their meat, pelts, and for sale in the illegal pet trade. In many tribal and rural areas of Assam, Arunachal Pradesh, and Manipur, they are still targeted despite legal protections. Their pelts are used to make traditional knife sheaths, and infants are often captured after killing their mothers, then sold as pets. This exploitation causes severe suffering and has a devastating impact on group structures, leading to long-term population decline.
Roads cut into rainforests for mines and tea plantations
As forests are cut into smaller patches for roads, mining, tea plantations, and settlements, capped langur populations become increasingly isolated. Small, disconnected populations face higher risks of inbreeding, loss of genetic diversity, and eventual extinction. In some regions, such as Tinsukia and Sonitpur, populations have already disappeared due to this fragmentation. The collapse of corridors also disrupts daily movement, feeding patterns, and access to mates—placing enormous stress on surviving individuals.
Hybridisation with other species
Due to the rapid degradation of natural habitats, capped langurs are increasingly forming mixed-species groups with the closely related Phayre’s langur (Trachypithecus phayrei). Recent studies in northeast Bangladesh confirm genetically that hybridisation is occurring, which could result in the eventual cyto-nuclear extinction of the capped langur lineage. Although hybridisation can happen naturally, in this case it is being driven by human-induced fragmentation, forcing species into overlapping territories with fewer options for mates. This phenomenon is both a symptom and a driver of their decline, complicating conservation efforts.
Mining, infrastructure, and political conflict
Open-cast coal mining, limestone extraction, and petroleum exploration have all contributed to the destruction of capped langur habitat across Assam and Nagaland. Infrastructure projects, such as highways and border fences, not only destroy habitat directly but also block animal movements and isolate populations. In border regions, armed conflict and territorial skirmishes have already extirpated capped langurs from several reserves, such as the Nambhur and Rengma forests. Weak law enforcement allows habitat destruction to continue unchecked in many regions.
Geographic Range
Capped langurs are found in northeastern India (Arunachal Pradesh, Assam, Meghalaya, Nagaland, Manipur, Mizoram, and Tripura), Bhutan, northwestern Myanmar, and northeastern and central Bangladesh. They occur at elevations from 10 to 3,000 metres across hill forests, riverine reserves, and protected areas. However, their range is now severely fragmented by human development, with some populations disappearing from former strongholds due to mining, conflict, and agricultural encroachment.
Diet
Primarily folivorous, the capped langur’s diet includes mature and young leaves, petioles, seeds, flowers, bamboo shoots, bark, and occasionally caterpillars. They forage on more than 43 plant species, with favourites including banyan (Ficus benghalensis), sacred fig (Ficus religiosa), Terminalia bellerica, and Mallotus philippensis. Seasonal availability influences their feeding patterns, but they consistently prefer fruiting and flowering trees.
Mating and Reproduction
Breeding usually occurs in the dry season, with birthing concentrated between late December and May. The gestation period lasts about 200 days, and the interbirth interval is approximately two years. Only parous females participate in allomothering, allowing new mothers time to forage and recover, a behaviour rare among langurs and considered a form of altruism.
FAQs
How many capped langurs are left in the wild?
Exact numbers are uncertain, but estimates suggest the population in Assam has declined from 39,000 in 1989 to approximately 18,600 between 2008 and 2014 (Choudhury, 2014). This halving reflects habitat loss and increasing fragmentation, particularly in Upper Assam and the Barak Valley.
What is the average lifespan of a capped langur?
While data is limited, langurs of this genus generally live 20–25 years in the wild. Captive lifespans may extend slightly due to the absence of predators and constant food supply, though such conditions often lead to stress.
Why are capped langurs under threat?
Their decline is due to relentless deforestation, palm oil and monoculture plantations, illegal logging, and road-building. Slash-and-burn agriculture and mining also play a major role. Capped langurs are hunted in some regions for meat, pelts, and as pets, particularly in Assam, Arunachal Pradesh, and Nagaland.
Do capped langurs make good pets?
Absolutely not. Capped langurs are intelligent, social beings that rely on complex forest habitats and close-knit family groups. Removing them from the wild fuels extinction and causes immense trauma. Many die during illegal capture and transport. Keeping them as pets is a selfish act that destroys lives. If you care about capped langurs, never support the exotic pet trade!
What are the major conservation challenges for capped langurs?
The biggest issues are hybridisation with other primate species, habitat fragmentation, palm oil expansion, and human-wildlife conflict. The 2018 study in Satchari National Park found that local attitudes toward conservation vary by occupation, education, and gender, which means education and outreach are crucial. A big challenge is the rise in hybridisation with sympatric Phayre’s langurs, driven by habitat degradation—this poses long-term genetic risks (Ahmed et al., 2024).
Take Action!
Capped langurs are vanishing before our eyes, driven to the brink by out-of-control palm oil expansion, deforestation, and development. You can help save them.
Refuse to buy products made with palm oil. Support indigenous-led conservation in northeast India and the Eastern Himalayas. Demand governments halt the destruction of old-growth forests and restore wildlife corridors. Spread awareness and challenge the illegal wildlife trade. #BoycottPalmOil #Boycott4Wildlife #Vegan #BoycottMeat
Support the Capped Langur by going vegan and boycotting palm oil in the supermarket, it’s the #Boycott4Wildlife
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Ahmed, T., Hasan, S., Nath, S., Biswas, S., et al. (2024). Mixed-Species Groups and Genetically Confirmed Hybridization Between Sympatric Phayre’s Langur (Trachypithecus phayrei) and Capped Langur (T. pileatus) in Northeast Bangladesh. International Journal of Primatology, 46(1), 210–228. https://doi.org/10.1007/s10764-024-00459-x
Das, J., Chetry, D., Choudhury, A.U., & Bleisch, W. (2020). Trachypithecus pileatus (errata version published in 2021). The IUCN Red List of Threatened Species 2020: e.T22041A196580469. https://dx.doi.org/10.2305/IUCN.UK.2020-3.RLTS.T22041A196580469.en
Hasan, M.A.U., & Neha, S.A. (2018). Group size, composition and conservation challenges of capped langur (Trachypithecus pileatus) in Satchari National Park, Bangladesh. Retrieved from https://www.researchgate.net/publication/339550399
Wikipedia. (n.d.). Capped langur. Retrieved April 6, 2025, from https://en.wikipedia.org/wiki/Capped_langur
How can I help the #Boycott4Wildlife?
Take Action in Five Ways
1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.
Enter your email address
Sign Up
Join 3,173 other subscribers2. Contribute stories: Academics, conservationists, scientists, indigenous rights advocates and animal rights advocates working to expose the corruption of the palm oil industry or to save animals can contribute stories to the website.
Mel Lumby: Dedicated Devotee to Borneo’s Living Beings
Anthropologist and Author Dr Sophie Chao
Health Physician Dr Evan Allen
The World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert
How do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy
3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.
5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here
Pledge your supportLearn about other animals endangered by palm oil and other agriculture
Global South America S.E. Asia India Africa West Papua & PNGMountain Tapir Tapirus pinchaque
Frill-Necked Lizard Chlamydosaurus kingii
Grey Crowned Crane Balearica regulorum
Ecuadorean Viscacha Lagidium ahuacaense
Learn about “sustainable” palm oil greenwashing
Read more about RSPO greenwashing
Lying Fake labels Indigenous Land-grabbing Human rights abuses Deforestation Human health hazardsA 2019 World Health Organisation (WHO) report into the palm oil industry and RSPO finds extensive greenwashing of palm oil deforestation and the murder of endangered animals (i.e. biodiversity loss)
Read more#animals #Assam #Bangladesh #Bantrophyhunting #Bhutan #Boycott4wildlife #BoycottMeat #BoycottPalmOil #CappedLangurTrachypithecusPileatus #deforestation #extinction #ForgottenAnimals #humanWildlifeConflict #hunting #illegalPetTrade #India #langur #Langurs #mining #monkey #monkeys #Myanmar #PalmOil #palmOilDeforestation #palmoil #PhayreSLeafMonkeyTrachypithecusPhayrei #poaching #Primate #vegan #vulnerable #VulnerableSpecies
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Tucuxi Sotalia fluviatilis
IUCN Red List Status: Endangered
Location: #Brazil, #Peru, #Colombia, #Ecuador
Found throughout the #Amazon and Solimões River systems, including major tributaries and large lakes. Their range spans lowland rainforest areas of Brazil, southeastern Colombia, eastern Ecuador, and southern Peru.
The #Tucuxi, a small freshwater #dolphin of #Peru, #Ecuador, #Colombia and #Brazil now faces a dire future. Once common throughout the Amazon River system, they are now listed as #Endangered due to accelerating population declines. Threats include drowning in fishing nets, deforestation, mercury poisoning from gold mining, #palmoil run-off, oil drilling, and dam construction. A shocking 97% decline was recorded over 23 years in a single Amazon reserve. Without urgent action, this elegant and playful river dolphin could vanish from South America’s waterways. Use your wallet as a weapon against extinction. Choose palm oil-free, and #BoycottGold #BoycottPalmOil #Boycott4Wildlife
Playful and intelligent #Tucuxi are small #dolphins 🐬 of #Amazonian rivers in #Peru 🇵🇪 #Brazil 🇧🇷 #Ecuador 🇪🇨 and #Colombia 🇨🇴. #PalmOil and #GoldMining are major threats 😿 Fight for them! #BoycottGold #BoycottPalmOil #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2025/11/23/tucuxi-sotalia-fluviatilis/
Share to BlueSky Share to TwitterClever and joyful #Tucuxi are #dolphins 🐬💙 endangered by #hunting #gold #mining and contamination of the Amazon river 🇧🇷 for #PalmOil #agriculture ☠️ Use your wallet as a weapon and #BoycottGold 🥇🚫 #BoycottPalmOil 🌴🚫 #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2025/11/23/tucuxi-sotalia-fluviatilis/
Share to BlueSky Share to TwitterAppearance & Behaviour
Tucuxis are often mistaken for their oceanic dolphin cousins due to their streamlined bodies, short beaks, and smooth, pale-to-dark grey skin. But these freshwater dolphins are wholly unique—adapted to life in winding river systems where water levels rise and fall dramatically with the seasons.
What sets them apart is their remarkable intelligence and tightly knit social groups. Tucuxis are playful and curious by nature. They leap from the water in graceful arcs, sometimes spinning mid-air.
The Tucuxi, sometimes called the ‘grey dolphin’ due to their uniform colouring, resembles a smaller oceanic dolphin, with a streamlined body and slender beak. Their colour varies from pale grey on the belly to darker grey or bluish-grey along the back.
They travel in small groups of two to six, displaying coordinated swimming patterns. In rare cases, they may form groups up to 26 individuals, particularly at river confluences. Known for their agility, they leap and spin in the water with a grace that belies their size. Tucuxis are particularly drawn to dynamic habitats like river junctions, where waters mix and fish gather.
Threats
- Widespread deforestation from palm oil plantations Palm oil plantations are rapidly expanding across the Amazon, clearing vast tracts of forest that stabilise riverbanks and filter water. This deforestation leads to increased sedimentation in rivers, altering flow patterns and reducing water clarity—conditions that directly disrupt the Tucuxi’s feeding and movement. Run-off from fertilisers and pesticides used in palm oil monocultures also poisons aquatic ecosystems, harming Tucuxis other Amazonian dolphin species and the fish they rely on.
- Toxic mercury pollution from gold mining Artisanal and illegal gold mining in the Amazon releases massive quantities of mercury into the water, contaminating fish and other aquatic organisms. Tucuxis, as top predators, ingest this mercury through their prey, which accumulates in their tissues and causes neurological damage, weakened immunity, and reproductive failure. Mercury exposure is one of the most insidious threats, as it persists in ecosystems long after mining has ceased.
- Incidental drowning in fishing nets Tucuxis are frequently caught and killed in gillnets and other fishing gear as bycatch. Tucuxis and other Amazonian dolphins often inhabit the same confluence zones and productive fishing grounds targeted by local communities, making entanglement almost inevitable. Many carcasses are never recovered, having either been discarded by fishers or lost to river currents, meaning actual mortality rates are likely far higher than reported.
- Deliberate hunting for use as fish bait Though illegal, Tucuxis continue to be targeted and killed in parts of Brazil, especially near the Mamirauá and Amana Reserves, where they are used as bait in the piracatinga (catfish) fishery. This brutal practice involves harpooning or netting dolphins and using their flesh to lure fish, often alongside the killing of Botos. Despite a national ban, weak enforcement and ongoing demand mean this threat persists in remote and lawless regions.
- Illegal fishing with explosives and toxins In certain areas, particularly in Brazil and Peru, fishers use home-made explosives and poisoned bait to stun or kill fish en masse. These destructive methods harm or kill Tucuxis who are attracted by the sudden appearance of dead or stunned prey. The concussive force of explosions and the ingestion of poisoned prey result in slow, agonising deaths for affected dolphins.
- Construction of hydroelectric dams Dams fragment Tucuxi populations by blocking their movement along river corridors, reducing access to feeding and breeding grounds. These projects alter seasonal water flow, raise water temperatures, and flood critical habitats—conditions that significantly disrupt dolphin ecology. Brazil alone has 74 operational dams in the Amazon basin, with over 400 more planned, posing a long-term existential threat to freshwater cetaceans.
- Run-off and contamination from palm oil, soy and meat agriculture In addition to habitat loss, palm oil and soy plantations along with cattle ranching generates enormous volumes of chemical-laden waste, which enters waterways and poisons aquatic life. This pollution affects Tucuxis both directly and indirectly—exposing them to harmful substances and killing off sensitive fish species. As plantations replace biodiverse forests, the ecosystem becomes less resilient, accelerating the decline of species like the Tucuxi.
- Bioaccumulation of heavy metals and industrial pollutants Tucuxis, like many river dolphins, suffer from exposure to persistent organic pollutants such as PCBs, DDT, and flame retardants, as well as heavy metals like lead and cadmium. These toxins accumulate in dolphin tissues over time, weakening their immune systems, interfering with reproduction, and making them more vulnerable to disease. Contaminants originate from industrial waste, agriculture, and mining, and are now widespread across the Amazon basin.
- Habitat fragmentation from infrastructure and oil development Roads, oil pipelines, and shipping corridors criss-cross many parts of the Tucuxi’s range, slicing through their habitat and increasing the risk of collisions with boats. These developments also bring noise pollution, which can interfere with echolocation and communication. Fragmentation leads to isolated subpopulations, reducing genetic diversity and making recovery more difficult.
Geographic Range
The Tucuxi inhabits the Amazon River basin, spanning: Brazil, Peru, Colombia, Ecuador These river dolphins occur as far west as southern Peru and eastern Ecuador, and as far north as southeastern Colombia. They are notably absent from Bolivia’s Beni/Mamoré system, the Orinoco basin, and upper reaches above major waterfalls or rapids.
Their range includes wide, deep rivers and lakes, avoiding turbulent rapids and shallow areas. Despite overlapping with the Amazon River Dolphin (Inia geoffrensis), Tucuxis do not enter flooded forest habitats and stay closer to main river channels.
Diet
Tucuxis feed on more than 28 species of small, schooling freshwater fish, including members of the characid, sciaenid, and siluriform families. During the dry season, fish are concentrated in shrinking waterways, making them easier to catch. In contrast, flooding season disperses prey into forested areas, beyond the Tucuxi’s reach. They prefer to feed at river junctions and along confluences, where nutrient-rich waters concentrate fish populations.
Mating and Reproduction
Little is known about their mating behaviours. However, individuals appear to remain within familiar ranges for many years, and females likely give birth to a single calf after a long gestation. Calves are dependent for an extended period, learning complex navigation and foraging skills in rapidly changing river systems. The estimated generation length is 15.6 years.
FAQs
How many Tucuxis are left in the wild?
There is no comprehensive global population estimate. However, surveys from 1994–2017 in Brazil’s Mamirauá Reserve show a 7.4% annual decline—amounting to a 97% drop over three generations (da Silva et al., 2020). If this trend reflects the wider Amazon basin, the species could be on the brink of collapse.
How long do Tucuxis live?
Exact lifespans are unknown, but based on reproductive data and life history modelling, their generation length is around 15.6 years (Taylor et al., 2007), suggesting natural lifespans of 30–40 years.
How are palm oil and gold mining affecting Tucuxis?
Out-of-control palm oil expansion results in massive deforestation and run-off, clogging rivers with sediment and toxic agrochemicals. Gold mining adds mercury into aquatic ecosystems, where it bioaccumulates in fish—Tucuxis’ main food source. These pollutants cause reproductive harm, neurological damage, and immune system failure in dolphins.
Do Tucuxis make good pets and should they be kept in zoos?
Absolutely not. Tucuxis are intelligent, wild animals. Keeping them in captivity is deeply cruel and has no conservation benefit. Wild capture destroys families and can devastate local populations. If you care about these dolphins, say no to the exotic pet trade and the cruel zoo trade.
What habitats do they prefer?
Research in Peru’s Pacaya-Samiria Reserve shows that Tucuxis prefer river confluences and wide channels, particularly during the dry season when fish density is higher (Belanger et al., 2022). Feeding activity is especially concentrated in areas where whitewater rivers meet blackwater tributaries, creating nutrient-rich hotspots.
Take Action!
The Tucuxi is vanishing before our eyes. To protect them:
• Boycott palm oil and gold products linked to Amazon destruction.
• Choose fish-free and vegan products to reduce pressure on river ecosystems.
• Support indigenous-led conservation across the Amazon.
• Campaign for a ban on destructive dams, and the end of illegal fishing.
#BoycottPalmOil #Boycott4Wildlife #Vegan #BoycottMeat
Support the Tucuxi by going vegan and boycotting palm oil in the supermarket, it’s the #Boycott4Wildlife
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Belanger, A., Wright, A., Gomez, C., Shutt, J.D., Chota, K., & Bodmer, R. (2022). River dolphins (Inia geoffrensis and Sotalia fluviatilis) in the Peruvian Amazon: habitat preferences and feeding behaviour. Latin American Journal of Aquatic Mammals, 17(1). https://doi.org/10.5597/lajam00268
da Silva, V., Martin, A., Fettuccia, D., Bivaqua, L. & Trujillo, F. 2020. Sotalia fluviatilis. The IUCN Red List of Threatened Species 2020: e.T190871A50386457. https://dx.doi.org/10.2305/IUCN.UK.2020-3.RLTS.T190871A50386457.en. Accessed on 06 April 2025.
Monteiro-Neto, C., Itavo, R. V., & Moraes, L. E. S. (2003). Concentrations of heavy metals in Sotalia fluviatilis (Cetacea: Delphinidae) off the coast of Ceará, northeast Brazil. Environmental Pollution, 123(2), 319–324. https://doi.org/10.1016/S0269-7491(02)00371-8
How can I help the #Boycott4Wildlife?
Take Action in Five Ways
1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.
Enter your email address
Sign Up
Join 3,172 other subscribers2. Contribute stories: Academics, conservationists, scientists, indigenous rights advocates and animal rights advocates working to expose the corruption of the palm oil industry or to save animals can contribute stories to the website.
Mel Lumby: Dedicated Devotee to Borneo’s Living Beings
Anthropologist and Author Dr Sophie Chao
Health Physician Dr Evan Allen
The World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert
How do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy
3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.
5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here
Pledge your supportLearn about other animals endangered by palm oil and other agriculture
Global South America S.E. Asia India Africa West Papua & PNGFrill-Necked Lizard Chlamydosaurus kingii
Grey Crowned Crane Balearica regulorum
Ecuadorean Viscacha Lagidium ahuacaense
Blue-streaked Lory Eos reticulata
Blonde Capuchin Sapajus flavius
Learn about “sustainable” palm oil greenwashing
Read more about RSPO greenwashing
Lying Fake labels Indigenous Land-grabbing Human rights abuses Deforestation Human health hazardsA 2019 World Health Organisation (WHO) report into the palm oil industry and RSPO finds extensive greenwashing of palm oil deforestation and the murder of endangered animals (i.e. biodiversity loss)
Read more#agriculture #amazon #amazonRainforest #amazonia #amazonian #animalCruelty #animals #boycott4wildlife #boycottgold #boycottmeat #boycottpalmoil #brazil #colombia #dams #deforestation #dolphin #dolphins #ecuador #endangered #endangeredSpecies #forgottenAnimals #gold #goldMining #goldmining #humanWildlifeConflict #hunting #hydroelectric #mammal #mining #palmOil #palmOilDeforestation #palmoil #peru #poaching #saynotogold #tucuxi #tucuxiSotaliaFluviatilis #vegan
-
Tucuxi Sotalia fluviatilis
IUCN Red List Status: Endangered
Location: #Brazil, #Peru, #Colombia, #Ecuador
Found throughout the #Amazon and Solimões River systems, including major tributaries and large lakes. Their range spans lowland rainforest areas of Brazil, southeastern Colombia, eastern Ecuador, and southern Peru.
The #Tucuxi, a small freshwater #dolphin of #Peru, #Ecuador, #Colombia and #Brazil now faces a dire future. Once common throughout the Amazon River system, they are now listed as #Endangered due to accelerating population declines. Threats include drowning in fishing nets, deforestation, mercury poisoning from gold mining, #palmoil run-off, oil drilling, and dam construction. A shocking 97% decline was recorded over 23 years in a single Amazon reserve. Without urgent action, this elegant and playful river dolphin could vanish from South America’s waterways. Use your wallet as a weapon against extinction. Choose palm oil-free, and #BoycottGold #BoycottPalmOil #Boycott4Wildlife
Playful and intelligent #Tucuxi are small #dolphins 🐬 of #Amazonian rivers in #Peru 🇵🇪 #Brazil 🇧🇷 #Ecuador 🇪🇨 and #Colombia 🇨🇴. #PalmOil and #GoldMining are major threats 😿 Fight for them! #BoycottGold #BoycottPalmOil #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2025/11/23/tucuxi-sotalia-fluviatilis/
Share to BlueSky Share to TwitterClever and joyful #Tucuxi are #dolphins 🐬💙 endangered by #hunting #gold #mining and contamination of the Amazon river 🇧🇷 for #PalmOil #agriculture ☠️ Use your wallet as a weapon and #BoycottGold 🥇🚫 #BoycottPalmOil 🌴🚫 #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2025/11/23/tucuxi-sotalia-fluviatilis/
Share to BlueSky Share to TwitterAppearance & Behaviour
Tucuxis are often mistaken for their oceanic dolphin cousins due to their streamlined bodies, short beaks, and smooth, pale-to-dark grey skin. But these freshwater dolphins are wholly unique—adapted to life in winding river systems where water levels rise and fall dramatically with the seasons.
What sets them apart is their remarkable intelligence and tightly knit social groups. Tucuxis are playful and curious by nature. They leap from the water in graceful arcs, sometimes spinning mid-air.
The Tucuxi, sometimes called the ‘grey dolphin’ due to their uniform colouring, resembles a smaller oceanic dolphin, with a streamlined body and slender beak. Their colour varies from pale grey on the belly to darker grey or bluish-grey along the back.
They travel in small groups of two to six, displaying coordinated swimming patterns. In rare cases, they may form groups up to 26 individuals, particularly at river confluences. Known for their agility, they leap and spin in the water with a grace that belies their size. Tucuxis are particularly drawn to dynamic habitats like river junctions, where waters mix and fish gather.
Threats
- Widespread deforestation from palm oil plantations Palm oil plantations are rapidly expanding across the Amazon, clearing vast tracts of forest that stabilise riverbanks and filter water. This deforestation leads to increased sedimentation in rivers, altering flow patterns and reducing water clarity—conditions that directly disrupt the Tucuxi’s feeding and movement. Run-off from fertilisers and pesticides used in palm oil monocultures also poisons aquatic ecosystems, harming Tucuxis other Amazonian dolphin species and the fish they rely on.
- Toxic mercury pollution from gold mining Artisanal and illegal gold mining in the Amazon releases massive quantities of mercury into the water, contaminating fish and other aquatic organisms. Tucuxis, as top predators, ingest this mercury through their prey, which accumulates in their tissues and causes neurological damage, weakened immunity, and reproductive failure. Mercury exposure is one of the most insidious threats, as it persists in ecosystems long after mining has ceased.
- Incidental drowning in fishing nets Tucuxis are frequently caught and killed in gillnets and other fishing gear as bycatch. Tucuxis and other Amazonian dolphins often inhabit the same confluence zones and productive fishing grounds targeted by local communities, making entanglement almost inevitable. Many carcasses are never recovered, having either been discarded by fishers or lost to river currents, meaning actual mortality rates are likely far higher than reported.
- Deliberate hunting for use as fish bait Though illegal, Tucuxis continue to be targeted and killed in parts of Brazil, especially near the Mamirauá and Amana Reserves, where they are used as bait in the piracatinga (catfish) fishery. This brutal practice involves harpooning or netting dolphins and using their flesh to lure fish, often alongside the killing of Botos. Despite a national ban, weak enforcement and ongoing demand mean this threat persists in remote and lawless regions.
- Illegal fishing with explosives and toxins In certain areas, particularly in Brazil and Peru, fishers use home-made explosives and poisoned bait to stun or kill fish en masse. These destructive methods harm or kill Tucuxis who are attracted by the sudden appearance of dead or stunned prey. The concussive force of explosions and the ingestion of poisoned prey result in slow, agonising deaths for affected dolphins.
- Construction of hydroelectric dams Dams fragment Tucuxi populations by blocking their movement along river corridors, reducing access to feeding and breeding grounds. These projects alter seasonal water flow, raise water temperatures, and flood critical habitats—conditions that significantly disrupt dolphin ecology. Brazil alone has 74 operational dams in the Amazon basin, with over 400 more planned, posing a long-term existential threat to freshwater cetaceans.
- Run-off and contamination from palm oil, soy and meat agriculture In addition to habitat loss, palm oil and soy plantations along with cattle ranching generates enormous volumes of chemical-laden waste, which enters waterways and poisons aquatic life. This pollution affects Tucuxis both directly and indirectly—exposing them to harmful substances and killing off sensitive fish species. As plantations replace biodiverse forests, the ecosystem becomes less resilient, accelerating the decline of species like the Tucuxi.
- Bioaccumulation of heavy metals and industrial pollutants Tucuxis, like many river dolphins, suffer from exposure to persistent organic pollutants such as PCBs, DDT, and flame retardants, as well as heavy metals like lead and cadmium. These toxins accumulate in dolphin tissues over time, weakening their immune systems, interfering with reproduction, and making them more vulnerable to disease. Contaminants originate from industrial waste, agriculture, and mining, and are now widespread across the Amazon basin.
- Habitat fragmentation from infrastructure and oil development Roads, oil pipelines, and shipping corridors criss-cross many parts of the Tucuxi’s range, slicing through their habitat and increasing the risk of collisions with boats. These developments also bring noise pollution, which can interfere with echolocation and communication. Fragmentation leads to isolated subpopulations, reducing genetic diversity and making recovery more difficult.
Geographic Range
The Tucuxi inhabits the Amazon River basin, spanning: Brazil, Peru, Colombia, Ecuador These river dolphins occur as far west as southern Peru and eastern Ecuador, and as far north as southeastern Colombia. They are notably absent from Bolivia’s Beni/Mamoré system, the Orinoco basin, and upper reaches above major waterfalls or rapids.
Their range includes wide, deep rivers and lakes, avoiding turbulent rapids and shallow areas. Despite overlapping with the Amazon River Dolphin (Inia geoffrensis), Tucuxis do not enter flooded forest habitats and stay closer to main river channels.
Diet
Tucuxis feed on more than 28 species of small, schooling freshwater fish, including members of the characid, sciaenid, and siluriform families. During the dry season, fish are concentrated in shrinking waterways, making them easier to catch. In contrast, flooding season disperses prey into forested areas, beyond the Tucuxi’s reach. They prefer to feed at river junctions and along confluences, where nutrient-rich waters concentrate fish populations.
Mating and Reproduction
Little is known about their mating behaviours. However, individuals appear to remain within familiar ranges for many years, and females likely give birth to a single calf after a long gestation. Calves are dependent for an extended period, learning complex navigation and foraging skills in rapidly changing river systems. The estimated generation length is 15.6 years.
FAQs
How many Tucuxis are left in the wild?
There is no comprehensive global population estimate. However, surveys from 1994–2017 in Brazil’s Mamirauá Reserve show a 7.4% annual decline—amounting to a 97% drop over three generations (da Silva et al., 2020). If this trend reflects the wider Amazon basin, the species could be on the brink of collapse.
How long do Tucuxis live?
Exact lifespans are unknown, but based on reproductive data and life history modelling, their generation length is around 15.6 years (Taylor et al., 2007), suggesting natural lifespans of 30–40 years.
How are palm oil and gold mining affecting Tucuxis?
Out-of-control palm oil expansion results in massive deforestation and run-off, clogging rivers with sediment and toxic agrochemicals. Gold mining adds mercury into aquatic ecosystems, where it bioaccumulates in fish—Tucuxis’ main food source. These pollutants cause reproductive harm, neurological damage, and immune system failure in dolphins.
Do Tucuxis make good pets and should they be kept in zoos?
Absolutely not. Tucuxis are intelligent, wild animals. Keeping them in captivity is deeply cruel and has no conservation benefit. Wild capture destroys families and can devastate local populations. If you care about these dolphins, say no to the exotic pet trade and the cruel zoo trade.
What habitats do they prefer?
Research in Peru’s Pacaya-Samiria Reserve shows that Tucuxis prefer river confluences and wide channels, particularly during the dry season when fish density is higher (Belanger et al., 2022). Feeding activity is especially concentrated in areas where whitewater rivers meet blackwater tributaries, creating nutrient-rich hotspots.
Take Action!
The Tucuxi is vanishing before our eyes. To protect them:
• Boycott palm oil and gold products linked to Amazon destruction.
• Choose fish-free and vegan products to reduce pressure on river ecosystems.
• Support indigenous-led conservation across the Amazon.
• Campaign for a ban on destructive dams, and the end of illegal fishing.
#BoycottPalmOil #Boycott4Wildlife #Vegan #BoycottMeat
Support the Tucuxi by going vegan and boycotting palm oil in the supermarket, it’s the #Boycott4Wildlife
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Belanger, A., Wright, A., Gomez, C., Shutt, J.D., Chota, K., & Bodmer, R. (2022). River dolphins (Inia geoffrensis and Sotalia fluviatilis) in the Peruvian Amazon: habitat preferences and feeding behaviour. Latin American Journal of Aquatic Mammals, 17(1). https://doi.org/10.5597/lajam00268
da Silva, V., Martin, A., Fettuccia, D., Bivaqua, L. & Trujillo, F. 2020. Sotalia fluviatilis. The IUCN Red List of Threatened Species 2020: e.T190871A50386457. https://dx.doi.org/10.2305/IUCN.UK.2020-3.RLTS.T190871A50386457.en. Accessed on 06 April 2025.
Monteiro-Neto, C., Itavo, R. V., & Moraes, L. E. S. (2003). Concentrations of heavy metals in Sotalia fluviatilis (Cetacea: Delphinidae) off the coast of Ceará, northeast Brazil. Environmental Pollution, 123(2), 319–324. https://doi.org/10.1016/S0269-7491(02)00371-8
How can I help the #Boycott4Wildlife?
Take Action in Five Ways
1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.
Enter your email address
Sign Up
Join 3,172 other subscribers2. Contribute stories: Academics, conservationists, scientists, indigenous rights advocates and animal rights advocates working to expose the corruption of the palm oil industry or to save animals can contribute stories to the website.
Mel Lumby: Dedicated Devotee to Borneo’s Living Beings
Anthropologist and Author Dr Sophie Chao
Health Physician Dr Evan Allen
The World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert
How do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy
3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.
5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here
Pledge your supportLearn about other animals endangered by palm oil and other agriculture
Global South America S.E. Asia India Africa West Papua & PNGFrill-Necked Lizard Chlamydosaurus kingii
Grey Crowned Crane Balearica regulorum
Ecuadorean Viscacha Lagidium ahuacaense
Blue-streaked Lory Eos reticulata
Learn about “sustainable” palm oil greenwashing
Read more about RSPO greenwashing
Lying Fake labels Indigenous Land-grabbing Human rights abuses Deforestation Human health hazardsA 2019 World Health Organisation (WHO) report into the palm oil industry and RSPO finds extensive greenwashing of palm oil deforestation and the murder of endangered animals (i.e. biodiversity loss)
Read more#agriculture #amazon #amazonRainforest #amazonia #amazonian #animalCruelty #animals #boycott4wildlife #boycottgold #boycottmeat #boycottpalmoil #brazil #colombia #dams #deforestation #dolphin #dolphins #ecuador #endangered #endangeredSpecies #forgottenAnimals #gold #goldMining #goldmining #humanWildlifeConflict #hunting #hydroelectric #mammal #mining #palmOil #palmOilDeforestation #palmoil #peru #poaching #saynotogold #tucuxi #tucuxiSotaliaFluviatilis #vegan
-
Tucuxi Sotalia fluviatilis
IUCN Red List Status: Endangered
Location: #Brazil, #Peru, #Colombia, #Ecuador
Found throughout the #Amazon and Solimões River systems, including major tributaries and large lakes. Their range spans lowland rainforest areas of Brazil, southeastern Colombia, eastern Ecuador, and southern Peru.
The #Tucuxi, a small freshwater #dolphin of #Peru, #Ecuador, #Colombia and #Brazil now faces a dire future. Once common throughout the Amazon River system, they are now listed as #Endangered due to accelerating population declines. Threats include drowning in fishing nets, deforestation, mercury poisoning from gold mining, #palmoil run-off, oil drilling, and dam construction. A shocking 97% decline was recorded over 23 years in a single Amazon reserve. Without urgent action, this elegant and playful river dolphin could vanish from South America’s waterways. Use your wallet as a weapon against extinction. Choose palm oil-free, and #BoycottGold #BoycottPalmOil #Boycott4Wildlife
Playful and intelligent #Tucuxi are small #dolphins 🐬 of #Amazonian rivers in #Peru 🇵🇪 #Brazil 🇧🇷 #Ecuador 🇪🇨 and #Colombia 🇨🇴. #PalmOil and #GoldMining are major threats 😿 Fight for them! #BoycottGold #BoycottPalmOil #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2025/11/23/tucuxi-sotalia-fluviatilis/
Share to BlueSky Share to TwitterClever and joyful #Tucuxi are #dolphins 🐬💙 endangered by #hunting #gold #mining and contamination of the Amazon river 🇧🇷 for #PalmOil #agriculture ☠️ Use your wallet as a weapon and #BoycottGold 🥇🚫 #BoycottPalmOil 🌴🚫 #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2025/11/23/tucuxi-sotalia-fluviatilis/
Share to BlueSky Share to TwitterAppearance & Behaviour
Tucuxis are often mistaken for their oceanic dolphin cousins due to their streamlined bodies, short beaks, and smooth, pale-to-dark grey skin. But these freshwater dolphins are wholly unique—adapted to life in winding river systems where water levels rise and fall dramatically with the seasons.
What sets them apart is their remarkable intelligence and tightly knit social groups. Tucuxis are playful and curious by nature. They leap from the water in graceful arcs, sometimes spinning mid-air.
The Tucuxi, sometimes called the ‘grey dolphin’ due to their uniform colouring, resembles a smaller oceanic dolphin, with a streamlined body and slender beak. Their colour varies from pale grey on the belly to darker grey or bluish-grey along the back.
They travel in small groups of two to six, displaying coordinated swimming patterns. In rare cases, they may form groups up to 26 individuals, particularly at river confluences. Known for their agility, they leap and spin in the water with a grace that belies their size. Tucuxis are particularly drawn to dynamic habitats like river junctions, where waters mix and fish gather.
Threats
- Widespread deforestation from palm oil plantations Palm oil plantations are rapidly expanding across the Amazon, clearing vast tracts of forest that stabilise riverbanks and filter water. This deforestation leads to increased sedimentation in rivers, altering flow patterns and reducing water clarity—conditions that directly disrupt the Tucuxi’s feeding and movement. Run-off from fertilisers and pesticides used in palm oil monocultures also poisons aquatic ecosystems, harming Tucuxis other Amazonian dolphin species and the fish they rely on.
- Toxic mercury pollution from gold mining Artisanal and illegal gold mining in the Amazon releases massive quantities of mercury into the water, contaminating fish and other aquatic organisms. Tucuxis, as top predators, ingest this mercury through their prey, which accumulates in their tissues and causes neurological damage, weakened immunity, and reproductive failure. Mercury exposure is one of the most insidious threats, as it persists in ecosystems long after mining has ceased.
- Incidental drowning in fishing nets Tucuxis are frequently caught and killed in gillnets and other fishing gear as bycatch. Tucuxis and other Amazonian dolphins often inhabit the same confluence zones and productive fishing grounds targeted by local communities, making entanglement almost inevitable. Many carcasses are never recovered, having either been discarded by fishers or lost to river currents, meaning actual mortality rates are likely far higher than reported.
- Deliberate hunting for use as fish bait Though illegal, Tucuxis continue to be targeted and killed in parts of Brazil, especially near the Mamirauá and Amana Reserves, where they are used as bait in the piracatinga (catfish) fishery. This brutal practice involves harpooning or netting dolphins and using their flesh to lure fish, often alongside the killing of Botos. Despite a national ban, weak enforcement and ongoing demand mean this threat persists in remote and lawless regions.
- Illegal fishing with explosives and toxins In certain areas, particularly in Brazil and Peru, fishers use home-made explosives and poisoned bait to stun or kill fish en masse. These destructive methods harm or kill Tucuxis who are attracted by the sudden appearance of dead or stunned prey. The concussive force of explosions and the ingestion of poisoned prey result in slow, agonising deaths for affected dolphins.
- Construction of hydroelectric dams Dams fragment Tucuxi populations by blocking their movement along river corridors, reducing access to feeding and breeding grounds. These projects alter seasonal water flow, raise water temperatures, and flood critical habitats—conditions that significantly disrupt dolphin ecology. Brazil alone has 74 operational dams in the Amazon basin, with over 400 more planned, posing a long-term existential threat to freshwater cetaceans.
- Run-off and contamination from palm oil, soy and meat agriculture In addition to habitat loss, palm oil and soy plantations along with cattle ranching generates enormous volumes of chemical-laden waste, which enters waterways and poisons aquatic life. This pollution affects Tucuxis both directly and indirectly—exposing them to harmful substances and killing off sensitive fish species. As plantations replace biodiverse forests, the ecosystem becomes less resilient, accelerating the decline of species like the Tucuxi.
- Bioaccumulation of heavy metals and industrial pollutants Tucuxis, like many river dolphins, suffer from exposure to persistent organic pollutants such as PCBs, DDT, and flame retardants, as well as heavy metals like lead and cadmium. These toxins accumulate in dolphin tissues over time, weakening their immune systems, interfering with reproduction, and making them more vulnerable to disease. Contaminants originate from industrial waste, agriculture, and mining, and are now widespread across the Amazon basin.
- Habitat fragmentation from infrastructure and oil development Roads, oil pipelines, and shipping corridors criss-cross many parts of the Tucuxi’s range, slicing through their habitat and increasing the risk of collisions with boats. These developments also bring noise pollution, which can interfere with echolocation and communication. Fragmentation leads to isolated subpopulations, reducing genetic diversity and making recovery more difficult.
Geographic Range
The Tucuxi inhabits the Amazon River basin, spanning: Brazil, Peru, Colombia, Ecuador These river dolphins occur as far west as southern Peru and eastern Ecuador, and as far north as southeastern Colombia. They are notably absent from Bolivia’s Beni/Mamoré system, the Orinoco basin, and upper reaches above major waterfalls or rapids.
Their range includes wide, deep rivers and lakes, avoiding turbulent rapids and shallow areas. Despite overlapping with the Amazon River Dolphin (Inia geoffrensis), Tucuxis do not enter flooded forest habitats and stay closer to main river channels.
Diet
Tucuxis feed on more than 28 species of small, schooling freshwater fish, including members of the characid, sciaenid, and siluriform families. During the dry season, fish are concentrated in shrinking waterways, making them easier to catch. In contrast, flooding season disperses prey into forested areas, beyond the Tucuxi’s reach. They prefer to feed at river junctions and along confluences, where nutrient-rich waters concentrate fish populations.
Mating and Reproduction
Little is known about their mating behaviours. However, individuals appear to remain within familiar ranges for many years, and females likely give birth to a single calf after a long gestation. Calves are dependent for an extended period, learning complex navigation and foraging skills in rapidly changing river systems. The estimated generation length is 15.6 years.
FAQs
How many Tucuxis are left in the wild?
There is no comprehensive global population estimate. However, surveys from 1994–2017 in Brazil’s Mamirauá Reserve show a 7.4% annual decline—amounting to a 97% drop over three generations (da Silva et al., 2020). If this trend reflects the wider Amazon basin, the species could be on the brink of collapse.
How long do Tucuxis live?
Exact lifespans are unknown, but based on reproductive data and life history modelling, their generation length is around 15.6 years (Taylor et al., 2007), suggesting natural lifespans of 30–40 years.
How are palm oil and gold mining affecting Tucuxis?
Out-of-control palm oil expansion results in massive deforestation and run-off, clogging rivers with sediment and toxic agrochemicals. Gold mining adds mercury into aquatic ecosystems, where it bioaccumulates in fish—Tucuxis’ main food source. These pollutants cause reproductive harm, neurological damage, and immune system failure in dolphins.
Do Tucuxis make good pets and should they be kept in zoos?
Absolutely not. Tucuxis are intelligent, wild animals. Keeping them in captivity is deeply cruel and has no conservation benefit. Wild capture destroys families and can devastate local populations. If you care about these dolphins, say no to the exotic pet trade and the cruel zoo trade.
What habitats do they prefer?
Research in Peru’s Pacaya-Samiria Reserve shows that Tucuxis prefer river confluences and wide channels, particularly during the dry season when fish density is higher (Belanger et al., 2022). Feeding activity is especially concentrated in areas where whitewater rivers meet blackwater tributaries, creating nutrient-rich hotspots.
Take Action!
The Tucuxi is vanishing before our eyes. To protect them:
• Boycott palm oil and gold products linked to Amazon destruction.
• Choose fish-free and vegan products to reduce pressure on river ecosystems.
• Support indigenous-led conservation across the Amazon.
• Campaign for a ban on destructive dams, and the end of illegal fishing.
#BoycottPalmOil #Boycott4Wildlife #Vegan #BoycottMeat
Support the Tucuxi by going vegan and boycotting palm oil in the supermarket, it’s the #Boycott4Wildlife
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Belanger, A., Wright, A., Gomez, C., Shutt, J.D., Chota, K., & Bodmer, R. (2022). River dolphins (Inia geoffrensis and Sotalia fluviatilis) in the Peruvian Amazon: habitat preferences and feeding behaviour. Latin American Journal of Aquatic Mammals, 17(1). https://doi.org/10.5597/lajam00268
da Silva, V., Martin, A., Fettuccia, D., Bivaqua, L. & Trujillo, F. 2020. Sotalia fluviatilis. The IUCN Red List of Threatened Species 2020: e.T190871A50386457. https://dx.doi.org/10.2305/IUCN.UK.2020-3.RLTS.T190871A50386457.en. Accessed on 06 April 2025.
Monteiro-Neto, C., Itavo, R. V., & Moraes, L. E. S. (2003). Concentrations of heavy metals in Sotalia fluviatilis (Cetacea: Delphinidae) off the coast of Ceará, northeast Brazil. Environmental Pollution, 123(2), 319–324. https://doi.org/10.1016/S0269-7491(02)00371-8
How can I help the #Boycott4Wildlife?
Take Action in Five Ways
1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.
Enter your email address
Sign Up
Join 3,172 other subscribers2. Contribute stories: Academics, conservationists, scientists, indigenous rights advocates and animal rights advocates working to expose the corruption of the palm oil industry or to save animals can contribute stories to the website.
Mel Lumby: Dedicated Devotee to Borneo’s Living Beings
Anthropologist and Author Dr Sophie Chao
Health Physician Dr Evan Allen
The World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert
How do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy
3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.
5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here
Pledge your supportLearn about other animals endangered by palm oil and other agriculture
Global South America S.E. Asia India Africa West Papua & PNGFrill-Necked Lizard Chlamydosaurus kingii
Grey Crowned Crane Balearica regulorum
Ecuadorean Viscacha Lagidium ahuacaense
Blue-streaked Lory Eos reticulata
Blonde Capuchin Sapajus flavius
Learn about “sustainable” palm oil greenwashing
Read more about RSPO greenwashing
Lying Fake labels Indigenous Land-grabbing Human rights abuses Deforestation Human health hazardsA 2019 World Health Organisation (WHO) report into the palm oil industry and RSPO finds extensive greenwashing of palm oil deforestation and the murder of endangered animals (i.e. biodiversity loss)
Read more#agriculture #amazon #amazonRainforest #amazonia #amazonian #animalCruelty #animals #boycott4wildlife #boycottgold #boycottmeat #boycottpalmoil #brazil #colombia #dams #deforestation #dolphin #dolphins #ecuador #endangered #endangeredSpecies #forgottenAnimals #gold #goldMining #goldmining #humanWildlifeConflict #hunting #hydroelectric #mammal #mining #palmOil #palmOilDeforestation #palmoil #peru #poaching #saynotogold #tucuxi #tucuxiSotaliaFluviatilis #vegan
-
Tucuxi Sotalia fluviatilis
IUCN Red List Status: Endangered
Location: #Brazil, #Peru, #Colombia, #Ecuador
Found throughout the #Amazon and Solimões River systems, including major tributaries and large lakes. Their range spans lowland rainforest areas of Brazil, southeastern Colombia, eastern Ecuador, and southern Peru.
The #Tucuxi, a small freshwater #dolphin of #Peru, #Ecuador, #Colombia and #Brazil now faces a dire future. Once common throughout the Amazon River system, they are now listed as #Endangered due to accelerating population declines. Threats include drowning in fishing nets, deforestation, mercury poisoning from gold mining, #palmoil run-off, oil drilling, and dam construction. A shocking 97% decline was recorded over 23 years in a single Amazon reserve. Without urgent action, this elegant and playful river dolphin could vanish from South America’s waterways. Use your wallet as a weapon against extinction. Choose palm oil-free, and #BoycottGold #BoycottPalmOil #Boycott4Wildlife
Playful and intelligent #Tucuxi are small #dolphins 🐬 of #Amazonian rivers in #Peru 🇵🇪 #Brazil 🇧🇷 #Ecuador 🇪🇨 and #Colombia 🇨🇴. #PalmOil and #GoldMining are major threats 😿 Fight for them! #BoycottGold #BoycottPalmOil #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2025/11/23/tucuxi-sotalia-fluviatilis/
Share to BlueSky Share to TwitterClever and joyful #Tucuxi are #dolphins 🐬💙 endangered by #hunting #gold #mining and contamination of the Amazon river 🇧🇷 for #PalmOil #agriculture ☠️ Use your wallet as a weapon and #BoycottGold 🥇🚫 #BoycottPalmOil 🌴🚫 #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2025/11/23/tucuxi-sotalia-fluviatilis/
Share to BlueSky Share to TwitterAppearance & Behaviour
Tucuxis are often mistaken for their oceanic dolphin cousins due to their streamlined bodies, short beaks, and smooth, pale-to-dark grey skin. But these freshwater dolphins are wholly unique—adapted to life in winding river systems where water levels rise and fall dramatically with the seasons.
What sets them apart is their remarkable intelligence and tightly knit social groups. Tucuxis are playful and curious by nature. They leap from the water in graceful arcs, sometimes spinning mid-air.
The Tucuxi, sometimes called the ‘grey dolphin’ due to their uniform colouring, resembles a smaller oceanic dolphin, with a streamlined body and slender beak. Their colour varies from pale grey on the belly to darker grey or bluish-grey along the back.
They travel in small groups of two to six, displaying coordinated swimming patterns. In rare cases, they may form groups up to 26 individuals, particularly at river confluences. Known for their agility, they leap and spin in the water with a grace that belies their size. Tucuxis are particularly drawn to dynamic habitats like river junctions, where waters mix and fish gather.
Threats
- Widespread deforestation from palm oil plantations Palm oil plantations are rapidly expanding across the Amazon, clearing vast tracts of forest that stabilise riverbanks and filter water. This deforestation leads to increased sedimentation in rivers, altering flow patterns and reducing water clarity—conditions that directly disrupt the Tucuxi’s feeding and movement. Run-off from fertilisers and pesticides used in palm oil monocultures also poisons aquatic ecosystems, harming Tucuxis other Amazonian dolphin species and the fish they rely on.
- Toxic mercury pollution from gold mining Artisanal and illegal gold mining in the Amazon releases massive quantities of mercury into the water, contaminating fish and other aquatic organisms. Tucuxis, as top predators, ingest this mercury through their prey, which accumulates in their tissues and causes neurological damage, weakened immunity, and reproductive failure. Mercury exposure is one of the most insidious threats, as it persists in ecosystems long after mining has ceased.
- Incidental drowning in fishing nets Tucuxis are frequently caught and killed in gillnets and other fishing gear as bycatch. Tucuxis and other Amazonian dolphins often inhabit the same confluence zones and productive fishing grounds targeted by local communities, making entanglement almost inevitable. Many carcasses are never recovered, having either been discarded by fishers or lost to river currents, meaning actual mortality rates are likely far higher than reported.
- Deliberate hunting for use as fish bait Though illegal, Tucuxis continue to be targeted and killed in parts of Brazil, especially near the Mamirauá and Amana Reserves, where they are used as bait in the piracatinga (catfish) fishery. This brutal practice involves harpooning or netting dolphins and using their flesh to lure fish, often alongside the killing of Botos. Despite a national ban, weak enforcement and ongoing demand mean this threat persists in remote and lawless regions.
- Illegal fishing with explosives and toxins In certain areas, particularly in Brazil and Peru, fishers use home-made explosives and poisoned bait to stun or kill fish en masse. These destructive methods harm or kill Tucuxis who are attracted by the sudden appearance of dead or stunned prey. The concussive force of explosions and the ingestion of poisoned prey result in slow, agonising deaths for affected dolphins.
- Construction of hydroelectric dams Dams fragment Tucuxi populations by blocking their movement along river corridors, reducing access to feeding and breeding grounds. These projects alter seasonal water flow, raise water temperatures, and flood critical habitats—conditions that significantly disrupt dolphin ecology. Brazil alone has 74 operational dams in the Amazon basin, with over 400 more planned, posing a long-term existential threat to freshwater cetaceans.
- Run-off and contamination from palm oil, soy and meat agriculture In addition to habitat loss, palm oil and soy plantations along with cattle ranching generates enormous volumes of chemical-laden waste, which enters waterways and poisons aquatic life. This pollution affects Tucuxis both directly and indirectly—exposing them to harmful substances and killing off sensitive fish species. As plantations replace biodiverse forests, the ecosystem becomes less resilient, accelerating the decline of species like the Tucuxi.
- Bioaccumulation of heavy metals and industrial pollutants Tucuxis, like many river dolphins, suffer from exposure to persistent organic pollutants such as PCBs, DDT, and flame retardants, as well as heavy metals like lead and cadmium. These toxins accumulate in dolphin tissues over time, weakening their immune systems, interfering with reproduction, and making them more vulnerable to disease. Contaminants originate from industrial waste, agriculture, and mining, and are now widespread across the Amazon basin.
- Habitat fragmentation from infrastructure and oil development Roads, oil pipelines, and shipping corridors criss-cross many parts of the Tucuxi’s range, slicing through their habitat and increasing the risk of collisions with boats. These developments also bring noise pollution, which can interfere with echolocation and communication. Fragmentation leads to isolated subpopulations, reducing genetic diversity and making recovery more difficult.
Geographic Range
The Tucuxi inhabits the Amazon River basin, spanning: Brazil, Peru, Colombia, Ecuador These river dolphins occur as far west as southern Peru and eastern Ecuador, and as far north as southeastern Colombia. They are notably absent from Bolivia’s Beni/Mamoré system, the Orinoco basin, and upper reaches above major waterfalls or rapids.
Their range includes wide, deep rivers and lakes, avoiding turbulent rapids and shallow areas. Despite overlapping with the Amazon River Dolphin (Inia geoffrensis), Tucuxis do not enter flooded forest habitats and stay closer to main river channels.
Diet
Tucuxis feed on more than 28 species of small, schooling freshwater fish, including members of the characid, sciaenid, and siluriform families. During the dry season, fish are concentrated in shrinking waterways, making them easier to catch. In contrast, flooding season disperses prey into forested areas, beyond the Tucuxi’s reach. They prefer to feed at river junctions and along confluences, where nutrient-rich waters concentrate fish populations.
Mating and Reproduction
Little is known about their mating behaviours. However, individuals appear to remain within familiar ranges for many years, and females likely give birth to a single calf after a long gestation. Calves are dependent for an extended period, learning complex navigation and foraging skills in rapidly changing river systems. The estimated generation length is 15.6 years.
FAQs
How many Tucuxis are left in the wild?
There is no comprehensive global population estimate. However, surveys from 1994–2017 in Brazil’s Mamirauá Reserve show a 7.4% annual decline—amounting to a 97% drop over three generations (da Silva et al., 2020). If this trend reflects the wider Amazon basin, the species could be on the brink of collapse.
How long do Tucuxis live?
Exact lifespans are unknown, but based on reproductive data and life history modelling, their generation length is around 15.6 years (Taylor et al., 2007), suggesting natural lifespans of 30–40 years.
How are palm oil and gold mining affecting Tucuxis?
Out-of-control palm oil expansion results in massive deforestation and run-off, clogging rivers with sediment and toxic agrochemicals. Gold mining adds mercury into aquatic ecosystems, where it bioaccumulates in fish—Tucuxis’ main food source. These pollutants cause reproductive harm, neurological damage, and immune system failure in dolphins.
Do Tucuxis make good pets and should they be kept in zoos?
Absolutely not. Tucuxis are intelligent, wild animals. Keeping them in captivity is deeply cruel and has no conservation benefit. Wild capture destroys families and can devastate local populations. If you care about these dolphins, say no to the exotic pet trade and the cruel zoo trade.
What habitats do they prefer?
Research in Peru’s Pacaya-Samiria Reserve shows that Tucuxis prefer river confluences and wide channels, particularly during the dry season when fish density is higher (Belanger et al., 2022). Feeding activity is especially concentrated in areas where whitewater rivers meet blackwater tributaries, creating nutrient-rich hotspots.
Take Action!
The Tucuxi is vanishing before our eyes. To protect them:
• Boycott palm oil and gold products linked to Amazon destruction.
• Choose fish-free and vegan products to reduce pressure on river ecosystems.
• Support indigenous-led conservation across the Amazon.
• Campaign for a ban on destructive dams, and the end of illegal fishing.
#BoycottPalmOil #Boycott4Wildlife #Vegan #BoycottMeat
Support the Tucuxi by going vegan and boycotting palm oil in the supermarket, it’s the #Boycott4Wildlife
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Belanger, A., Wright, A., Gomez, C., Shutt, J.D., Chota, K., & Bodmer, R. (2022). River dolphins (Inia geoffrensis and Sotalia fluviatilis) in the Peruvian Amazon: habitat preferences and feeding behaviour. Latin American Journal of Aquatic Mammals, 17(1). https://doi.org/10.5597/lajam00268
da Silva, V., Martin, A., Fettuccia, D., Bivaqua, L. & Trujillo, F. 2020. Sotalia fluviatilis. The IUCN Red List of Threatened Species 2020: e.T190871A50386457. https://dx.doi.org/10.2305/IUCN.UK.2020-3.RLTS.T190871A50386457.en. Accessed on 06 April 2025.
Monteiro-Neto, C., Itavo, R. V., & Moraes, L. E. S. (2003). Concentrations of heavy metals in Sotalia fluviatilis (Cetacea: Delphinidae) off the coast of Ceará, northeast Brazil. Environmental Pollution, 123(2), 319–324. https://doi.org/10.1016/S0269-7491(02)00371-8
How can I help the #Boycott4Wildlife?
Take Action in Five Ways
1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.
Enter your email address
Sign Up
Join 3,172 other subscribers2. Contribute stories: Academics, conservationists, scientists, indigenous rights advocates and animal rights advocates working to expose the corruption of the palm oil industry or to save animals can contribute stories to the website.
Mel Lumby: Dedicated Devotee to Borneo’s Living Beings
Anthropologist and Author Dr Sophie Chao
Health Physician Dr Evan Allen
The World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert
How do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy
3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.
5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here
Pledge your supportLearn about other animals endangered by palm oil and other agriculture
Global South America S.E. Asia India Africa West Papua & PNGFrill-Necked Lizard Chlamydosaurus kingii
Grey Crowned Crane Balearica regulorum
Ecuadorean Viscacha Lagidium ahuacaense
Blue-streaked Lory Eos reticulata
Blonde Capuchin Sapajus flavius
Learn about “sustainable” palm oil greenwashing
Read more about RSPO greenwashing
Lying Fake labels Indigenous Land-grabbing Human rights abuses Deforestation Human health hazardsA 2019 World Health Organisation (WHO) report into the palm oil industry and RSPO finds extensive greenwashing of palm oil deforestation and the murder of endangered animals (i.e. biodiversity loss)
Read more#agriculture #amazon #amazonRainforest #amazonia #amazonian #animalCruelty #animals #boycott4wildlife #boycottgold #boycottmeat #boycottpalmoil #brazil #colombia #dams #deforestation #dolphin #dolphins #ecuador #endangered #endangeredSpecies #forgottenAnimals #gold #goldMining #goldmining #humanWildlifeConflict #hunting #hydroelectric #mammal #mining #palmOil #palmOilDeforestation #palmoil #peru #poaching #saynotogold #tucuxi #tucuxiSotaliaFluviatilis #vegan
-
Tucuxi Sotalia fluviatilis
IUCN Red List Status: Endangered
Location: #Brazil, #Peru, #Colombia, #Ecuador
Found throughout the #Amazon and Solimões River systems, including major tributaries and large lakes. Their range spans lowland rainforest areas of Brazil, southeastern Colombia, eastern Ecuador, and southern Peru.
The #Tucuxi, a small freshwater #dolphin of #Peru, #Ecuador, #Colombia and #Brazil now faces a dire future. Once common throughout the Amazon River system, they are now listed as #Endangered due to accelerating population declines. Threats include drowning in fishing nets, deforestation, mercury poisoning from gold mining, #palmoil run-off, oil drilling, and dam construction. A shocking 97% decline was recorded over 23 years in a single Amazon reserve. Without urgent action, this elegant and playful river dolphin could vanish from South America’s waterways. Use your wallet as a weapon against extinction. Choose palm oil-free, and #BoycottGold #BoycottPalmOil #Boycott4Wildlife
Playful and intelligent #Tucuxi are small #dolphins 🐬 of #Amazonian rivers in #Peru 🇵🇪 #Brazil 🇧🇷 #Ecuador 🇪🇨 and #Colombia 🇨🇴. #PalmOil and #GoldMining are major threats 😿 Fight for them! #BoycottGold #BoycottPalmOil #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2025/11/23/tucuxi-sotalia-fluviatilis/
Share to BlueSky Share to TwitterClever and joyful #Tucuxi are #dolphins 🐬💙 endangered by #hunting #gold #mining and contamination of the Amazon river 🇧🇷 for #PalmOil #agriculture ☠️ Use your wallet as a weapon and #BoycottGold 🥇🚫 #BoycottPalmOil 🌴🚫 #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2025/11/23/tucuxi-sotalia-fluviatilis/
Share to BlueSky Share to TwitterAppearance & Behaviour
Tucuxis are often mistaken for their oceanic dolphin cousins due to their streamlined bodies, short beaks, and smooth, pale-to-dark grey skin. But these freshwater dolphins are wholly unique—adapted to life in winding river systems where water levels rise and fall dramatically with the seasons.
What sets them apart is their remarkable intelligence and tightly knit social groups. Tucuxis are playful and curious by nature. They leap from the water in graceful arcs, sometimes spinning mid-air.
The Tucuxi, sometimes called the ‘grey dolphin’ due to their uniform colouring, resembles a smaller oceanic dolphin, with a streamlined body and slender beak. Their colour varies from pale grey on the belly to darker grey or bluish-grey along the back.
They travel in small groups of two to six, displaying coordinated swimming patterns. In rare cases, they may form groups up to 26 individuals, particularly at river confluences. Known for their agility, they leap and spin in the water with a grace that belies their size. Tucuxis are particularly drawn to dynamic habitats like river junctions, where waters mix and fish gather.
Threats
- Widespread deforestation from palm oil plantations Palm oil plantations are rapidly expanding across the Amazon, clearing vast tracts of forest that stabilise riverbanks and filter water. This deforestation leads to increased sedimentation in rivers, altering flow patterns and reducing water clarity—conditions that directly disrupt the Tucuxi’s feeding and movement. Run-off from fertilisers and pesticides used in palm oil monocultures also poisons aquatic ecosystems, harming Tucuxis other Amazonian dolphin species and the fish they rely on.
- Toxic mercury pollution from gold mining Artisanal and illegal gold mining in the Amazon releases massive quantities of mercury into the water, contaminating fish and other aquatic organisms. Tucuxis, as top predators, ingest this mercury through their prey, which accumulates in their tissues and causes neurological damage, weakened immunity, and reproductive failure. Mercury exposure is one of the most insidious threats, as it persists in ecosystems long after mining has ceased.
- Incidental drowning in fishing nets Tucuxis are frequently caught and killed in gillnets and other fishing gear as bycatch. Tucuxis and other Amazonian dolphins often inhabit the same confluence zones and productive fishing grounds targeted by local communities, making entanglement almost inevitable. Many carcasses are never recovered, having either been discarded by fishers or lost to river currents, meaning actual mortality rates are likely far higher than reported.
- Deliberate hunting for use as fish bait Though illegal, Tucuxis continue to be targeted and killed in parts of Brazil, especially near the Mamirauá and Amana Reserves, where they are used as bait in the piracatinga (catfish) fishery. This brutal practice involves harpooning or netting dolphins and using their flesh to lure fish, often alongside the killing of Botos. Despite a national ban, weak enforcement and ongoing demand mean this threat persists in remote and lawless regions.
- Illegal fishing with explosives and toxins In certain areas, particularly in Brazil and Peru, fishers use home-made explosives and poisoned bait to stun or kill fish en masse. These destructive methods harm or kill Tucuxis who are attracted by the sudden appearance of dead or stunned prey. The concussive force of explosions and the ingestion of poisoned prey result in slow, agonising deaths for affected dolphins.
- Construction of hydroelectric dams Dams fragment Tucuxi populations by blocking their movement along river corridors, reducing access to feeding and breeding grounds. These projects alter seasonal water flow, raise water temperatures, and flood critical habitats—conditions that significantly disrupt dolphin ecology. Brazil alone has 74 operational dams in the Amazon basin, with over 400 more planned, posing a long-term existential threat to freshwater cetaceans.
- Run-off and contamination from palm oil, soy and meat agriculture In addition to habitat loss, palm oil and soy plantations along with cattle ranching generates enormous volumes of chemical-laden waste, which enters waterways and poisons aquatic life. This pollution affects Tucuxis both directly and indirectly—exposing them to harmful substances and killing off sensitive fish species. As plantations replace biodiverse forests, the ecosystem becomes less resilient, accelerating the decline of species like the Tucuxi.
- Bioaccumulation of heavy metals and industrial pollutants Tucuxis, like many river dolphins, suffer from exposure to persistent organic pollutants such as PCBs, DDT, and flame retardants, as well as heavy metals like lead and cadmium. These toxins accumulate in dolphin tissues over time, weakening their immune systems, interfering with reproduction, and making them more vulnerable to disease. Contaminants originate from industrial waste, agriculture, and mining, and are now widespread across the Amazon basin.
- Habitat fragmentation from infrastructure and oil development Roads, oil pipelines, and shipping corridors criss-cross many parts of the Tucuxi’s range, slicing through their habitat and increasing the risk of collisions with boats. These developments also bring noise pollution, which can interfere with echolocation and communication. Fragmentation leads to isolated subpopulations, reducing genetic diversity and making recovery more difficult.
Geographic Range
The Tucuxi inhabits the Amazon River basin, spanning: Brazil, Peru, Colombia, Ecuador These river dolphins occur as far west as southern Peru and eastern Ecuador, and as far north as southeastern Colombia. They are notably absent from Bolivia’s Beni/Mamoré system, the Orinoco basin, and upper reaches above major waterfalls or rapids.
Their range includes wide, deep rivers and lakes, avoiding turbulent rapids and shallow areas. Despite overlapping with the Amazon River Dolphin (Inia geoffrensis), Tucuxis do not enter flooded forest habitats and stay closer to main river channels.
Diet
Tucuxis feed on more than 28 species of small, schooling freshwater fish, including members of the characid, sciaenid, and siluriform families. During the dry season, fish are concentrated in shrinking waterways, making them easier to catch. In contrast, flooding season disperses prey into forested areas, beyond the Tucuxi’s reach. They prefer to feed at river junctions and along confluences, where nutrient-rich waters concentrate fish populations.
Mating and Reproduction
Little is known about their mating behaviours. However, individuals appear to remain within familiar ranges for many years, and females likely give birth to a single calf after a long gestation. Calves are dependent for an extended period, learning complex navigation and foraging skills in rapidly changing river systems. The estimated generation length is 15.6 years.
FAQs
How many Tucuxis are left in the wild?
There is no comprehensive global population estimate. However, surveys from 1994–2017 in Brazil’s Mamirauá Reserve show a 7.4% annual decline—amounting to a 97% drop over three generations (da Silva et al., 2020). If this trend reflects the wider Amazon basin, the species could be on the brink of collapse.
How long do Tucuxis live?
Exact lifespans are unknown, but based on reproductive data and life history modelling, their generation length is around 15.6 years (Taylor et al., 2007), suggesting natural lifespans of 30–40 years.
How are palm oil and gold mining affecting Tucuxis?
Out-of-control palm oil expansion results in massive deforestation and run-off, clogging rivers with sediment and toxic agrochemicals. Gold mining adds mercury into aquatic ecosystems, where it bioaccumulates in fish—Tucuxis’ main food source. These pollutants cause reproductive harm, neurological damage, and immune system failure in dolphins.
Do Tucuxis make good pets and should they be kept in zoos?
Absolutely not. Tucuxis are intelligent, wild animals. Keeping them in captivity is deeply cruel and has no conservation benefit. Wild capture destroys families and can devastate local populations. If you care about these dolphins, say no to the exotic pet trade and the cruel zoo trade.
What habitats do they prefer?
Research in Peru’s Pacaya-Samiria Reserve shows that Tucuxis prefer river confluences and wide channels, particularly during the dry season when fish density is higher (Belanger et al., 2022). Feeding activity is especially concentrated in areas where whitewater rivers meet blackwater tributaries, creating nutrient-rich hotspots.
Take Action!
The Tucuxi is vanishing before our eyes. To protect them:
• Boycott palm oil and gold products linked to Amazon destruction.
• Choose fish-free and vegan products to reduce pressure on river ecosystems.
• Support indigenous-led conservation across the Amazon.
• Campaign for a ban on destructive dams, and the end of illegal fishing.
#BoycottPalmOil #Boycott4Wildlife #Vegan #BoycottMeat
Support the Tucuxi by going vegan and boycotting palm oil in the supermarket, it’s the #Boycott4Wildlife
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Belanger, A., Wright, A., Gomez, C., Shutt, J.D., Chota, K., & Bodmer, R. (2022). River dolphins (Inia geoffrensis and Sotalia fluviatilis) in the Peruvian Amazon: habitat preferences and feeding behaviour. Latin American Journal of Aquatic Mammals, 17(1). https://doi.org/10.5597/lajam00268
da Silva, V., Martin, A., Fettuccia, D., Bivaqua, L. & Trujillo, F. 2020. Sotalia fluviatilis. The IUCN Red List of Threatened Species 2020: e.T190871A50386457. https://dx.doi.org/10.2305/IUCN.UK.2020-3.RLTS.T190871A50386457.en. Accessed on 06 April 2025.
Monteiro-Neto, C., Itavo, R. V., & Moraes, L. E. S. (2003). Concentrations of heavy metals in Sotalia fluviatilis (Cetacea: Delphinidae) off the coast of Ceará, northeast Brazil. Environmental Pollution, 123(2), 319–324. https://doi.org/10.1016/S0269-7491(02)00371-8
How can I help the #Boycott4Wildlife?
Take Action in Five Ways
1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.
Enter your email address
Sign Up
Join 3,172 other subscribers2. Contribute stories: Academics, conservationists, scientists, indigenous rights advocates and animal rights advocates working to expose the corruption of the palm oil industry or to save animals can contribute stories to the website.
Mel Lumby: Dedicated Devotee to Borneo’s Living Beings
Anthropologist and Author Dr Sophie Chao
Health Physician Dr Evan Allen
The World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert
How do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy
3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.
5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here
Pledge your supportLearn about other animals endangered by palm oil and other agriculture
Global South America S.E. Asia India Africa West Papua & PNGFrill-Necked Lizard Chlamydosaurus kingii
Grey Crowned Crane Balearica regulorum
Ecuadorean Viscacha Lagidium ahuacaense
Blue-streaked Lory Eos reticulata
Blonde Capuchin Sapajus flavius
Learn about “sustainable” palm oil greenwashing
Read more about RSPO greenwashing
Lying Fake labels Indigenous Land-grabbing Human rights abuses Deforestation Human health hazardsA 2019 World Health Organisation (WHO) report into the palm oil industry and RSPO finds extensive greenwashing of palm oil deforestation and the murder of endangered animals (i.e. biodiversity loss)
Read more#agriculture #amazon #amazonRainforest #amazonia #amazonian #animalCruelty #animals #boycott4wildlife #boycottgold #boycottmeat #boycottpalmoil #brazil #colombia #dams #deforestation #dolphin #dolphins #ecuador #endangered #endangeredSpecies #forgottenAnimals #gold #goldMining #goldmining #humanWildlifeConflict #hunting #hydroelectric #mammal #mining #palmOil #palmOilDeforestation #palmoil #peru #poaching #saynotogold #tucuxi #tucuxiSotaliaFluviatilis #vegan
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Grey Crowned Crane Balearica regulorum
Grey Crowned Crane Balearica regulorum
IUCN Status: Endangered
Location: Uganda, Kenya, Tanzania, Rwanda, Burundi, South Sudan, Democratic Republic of the Congo, Angola, Zambia, Malawi, Mozambique, Zimbabwe, Namibia, Botswana, South Africa, Eswatini, Lesotho
Found across wetlands, grasslands, and cultivated lands of eastern and southern Africa, this elegant bird is particularly emblematic in Uganda, where they feature on the national flag and coat of arms.
The Endangered Grey Crowned #Crane is one of #Africa’s most graceful, regal and recognisable #birds, adorned with a halo of golden feathers and traversing the skies and forests of #Uganda, #Tanzania, #DRC #Congo, #Namibia and more. Behind their dazzling beauty is a grim reality. Since 1985, their global population has crashed by over 59%, driven by relentless wetland destruction, tobacco, timber and cocoa agriculture, palm oil expansion, illegal egg collection, and wildlife trafficking. Once numbering over 100,000, now fewer than 25,000 mature individual birds remain alive. Urgent action is needed to save these majestic and irreplaceable birds before their calls fall silent across Africa’s skies. Help them every time you shop and #BoycottPalmOil #Boycott4Wildlife
The crowning jewel of #Uganda 🇺🇬 is their national #bird, the Grey-Crowned Crane, a majestic #songbird 🎶🐦👑 of the #peatlands 🌊 Sadly, this title hasn’t protected them from #PalmOil and hunting. #BoycottPalmOil 🌴⛔️ #Boycott4Wildlife @palmoildetect https://wp.me/pcFhgU-b7K
Share to BlueSky Share to TwitterOnce numbering over 100K, the most regal #bird 👑🐦 in #Tanzania #Congo #SouthAfrica and #Namibia hangs on for survival against Big #PalmOil 🌴 Big #Tobacco 🚬 and #Hydroelectric dams 🚜 Help them survive! #BoycottPalmOil #Boycott4Wildlife @palmoildetect https://wp.me/pcFhgU-b7K
Share to BlueSky Share to TwitterAppearance & Behaviour
Standing a metre tall, the Grey Crowned Crane captivates with their stately grey plumage, snowy cheeks, bright red wattle and a dazzling aurora of stiff golden feathers. Their courtship rituals are equally enchanting, with pairs leaping, bowing, and calling in dazzling synchronised dances that can attract the attention of entire flocks. Their red gular sac inflates with a deep booming call, echoing through the savannah.
Unlike other crane species, Grey Crowned Cranes possess a long hind toe allowing them to roost in trees – a trait thought to be ancient among cranes. They often gather in large flocks outside of the breeding season and are known to adapt their behaviour to live increasingly close to human communities.
Threats
• Wetland destruction and degradation
Wetlands are vital breeding and foraging grounds for Grey Crowned Cranes. These habitats are being drained or converted for agriculture, tree plantations (particularly Eucalyptus), and dam construction. Overgrazing by livestock and increased sedimentation from deforestation also contribute to their degradation, leaving cranes with fewer safe places to breed and raise their chicks.
• Industrial palm oil and agricultural expansion
Agricultural land-use change, including the expansion of palm oil and food crop cultivation, is rapidly encroaching on Grey Crowned Crane habitat. In places like Kenya and Uganda, this leads to the fragmentation of once-continuous wetland and savannah ecosystems. The conversion of native grasslands into farmland eliminates critical feeding and nesting areas, directly impacting crane survival.
• Illegal capture for trade and egg collection
Chicks and eggs are frequently stolen from nests to be sold into the illegal pet trade or to captive facilities. This is especially common in Uganda, Tanzania, and Rwanda, where birds are trafficked domestically and exported to informal zoos or exotic collectors, particularly in the Middle East and Asia. The removal of young birds from the wild not only reduces the population but causes immense suffering and family disruption among cranes.
• Poisoning and persecution by farmers
In some areas, cranes are seen as agricultural pests due to their foraging on newly planted crops such as maize. As a result, they are deliberately poisoned or killed in retaliation. Poisoning incidents are widespread and often indiscriminate, also affecting other wildlife and entire crane flocks, with devastating consequences for local populations.
• Electrocution and collisions with power lines
As human infrastructure expands, cranes are increasingly flying into overhead power lines or being electrocuted while roosting on utility poles. This is particularly prevalent in Uganda, South Africa, and Tanzania. These deaths are preventable, but without mitigation measures like line markers or insulation, the threat will likely increase as rural electrification spreads.
• Climate change and extreme weather events
Rising temperatures and changes in rainfall patterns due to climate change across southern Africa are expected to reshape crane habitat. Droughts reduce water levels in breeding wetlands, while extreme weather events like hail or flooding can destroy nests and kill chicks. Long-term climate shifts may also affect the availability of the crops and invertebrates cranes rely on for food.
• Disturbance from human activity and land use conflicts
As human populations grow, cranes are forced to live closer to agricultural areas and settlements. This increases the likelihood of disturbance during the breeding season, leading to nest abandonment and lower chick survival. Intense land-use pressures mean that even protected areas are often not safe havens, with noise, hunting, and encroachment disrupting the cranes’ life cycle.
• Coal mining, peat extraction, hydroelectric dams
In South Africa and Rwanda, coal mining and proposed peat extraction projects threaten to destroy large areas of wetland and grassland habitat. These industries alter hydrological regimes, pollute waterways, and destroy nesting grounds. The cumulative impact of such extractive industries could irreversibly damage the remaining strongholds of the species.
• Avian influenza and disease outbreaks
A highly virulent strain of avian influenza (H5N1) has already killed dozens of Grey Crowned Cranes in South Africa. With increased human-wildlife contact and climatic stress, the risk of future outbreaks is likely to grow. Disease outbreaks can wipe out entire flocks and undermine conservation gains in areas where populations have recently stabilised.
Geographic Range
The Grey Crowned Crane is found in Angola, Botswana, Burundi, the Democratic Republic of the Congo, Eswatini, Kenya, Lesotho, Malawi, Mozambique, Namibia, Rwanda, South Africa, South Sudan, Tanzania, Uganda, Zambia, and Zimbabwe. Though widespread, the species is highly localised in wetland-dependent habitats, and their historical range is shrinking rapidly due to land-use changes and human encroachment.
Diet
Omnivorous and opportunistic, Grey Crowned Cranes forage in wetlands, fields, and grasslands. Their diet includes seeds, grass tips, grain, insects, frogs, lizards, crabs, and even snakes. They cleverly stamp their feet to flush out hidden insects and often forage alongside grazing animals, seizing disturbed prey with swift precision.
Mating and Reproduction
Breeding is timed with rainfall – during dry seasons in East Africa and wet seasons in southern regions. Pairs construct large, floating nests in tall wetland vegetation. Clutches contain 2–5 eggs, incubated by both sexes for about 30 days. Chicks are precocial, running soon after hatching and fledging between 56–100 days. In rare communal events resembling ‘weddings’, flocks may witness two young cranes pairing off to begin a new life together.
FAQs
How many Grey Crowned Cranes are left in the wild?
As of 2024, the global population is estimated between 30,200 and 36,900 individuals, equivalent to about 20,100–24,600 mature birds. This marks a catastrophic decline from over 100,000 in 1985 (Morrison, 2015; Wamiti et al., 2023). While some countries like Uganda, Rwanda, and Zambia are seeing modest population increases due to reintroductions, overall trends remain concerning.
How long do Grey Crowned Cranes live?
In the wild, Grey Crowned Cranes can live up to 22–25 years, while in captivity, they may reach 30 years or more with proper care (Archibald et al., 2020).
Why are Grey Crowned Cranes endangered?
The main drivers are habitat loss due to agriculture, deforestation, and infrastructure development, alongside illegal wildlife trade, poisoning, and disturbance from human activity. Out-of-control palm oil plantations and eucalyptus monocultures have also devastated wetland habitats across their range (Morrison & Dodman, 2019).
Do Grey Crowned Cranes make good pets?
Absolutely not. Keeping Grey Crowned Cranes as pets is cruel and contributes to their extinction. Many chicks and eggs are taken illegally from the wild, leading to population collapse and breaking up family groups. If you care about these birds, never support the exotic pet trade.
Take Action!
Boycott palm oil and products contributing to deforestation. Advocate for the protection and restoration of African wetlands. Support indigenous-led conservation and agroecology efforts that protect native grasslands and wildlife. Report illegal wildlife trade and pressure governments to enforce protective laws. #BoycottPalmOil #Boycott4Wildlife
Support the Grey Crowned Crane by going vegan and boycotting palm oil in the supermarket, it’s the #Boycott4Wildlife
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Amulike, B. B., Griffin, C. R., & Fuller, T. K. (2023). Conservation-related knowledge, interactions, and attitudes of local people toward Grey Crowned-Cranes in Tanzania. Ecology and Society, 18(2). https://doi.org/10.5751/ACE-02467-180203
BirdLife International. 2024. Balearica regulorum. The IUCN Red List of Threatened Species 2024: e.T22692046A240198049. https://dx.doi.org/10.2305/IUCN.UK.2024-2.RLTS.T22692046A240198049.en. Accessed on 02 April 2025.
Wamiti, W., & Kimani, D. K. (2020). Kenya’s first countrywide census of Grey Crowned Crane Balearica regulorum, February–March 2019. Bulletin of the African Bird Club, 27(2), 210–218. https://www.researchgate.net/publication/344680836_Kenya’s_first_countrywide_census_of_Grey_Crowned_Crane_Balearica_regulorum_February-March_2019
Wamiti, S. W. (2022). Factors Affecting Population, Nesting Habits, and Conservation of Grey Crowned Crane in Lake Ol’ Bolossat Basin, Kenya. University of Nairobi. Retrieved from https://erepository.uonbi.ac.ke/handle/11295/163228
How can I help the #Boycott4Wildlife?
Take Action in Five Ways
1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.
Enter your email address
Sign Up
Join 3,528 other subscribers2. Contribute stories: Academics, conservationists, scientists, indigenous rights advocates and animal rights advocates working to expose the corruption of the palm oil industry or to save animals can contribute stories to the website.
Mel Lumby: Dedicated Devotee to Borneo’s Living Beings
Anthropologist and Author Dr Sophie Chao
Health Physician Dr Evan Allen
The World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert
How do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy
3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.
5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here
Pledge your supportLearn about other animals endangered by palm oil and other agriculture
Global South America S.E. Asia India Africa West Papua & PNGGrey Crowned Crane Balearica regulorum
Ecuadorean Viscacha Lagidium ahuacaense
Blue-streaked Lory Eos reticulata
Blonde Capuchin Sapajus flavius
Savage’s Glass Frog Centrolene savagei
Learn about “sustainable” palm oil greenwashing
Read more about RSPO greenwashing
Lying Fake labels Indigenous Land-grabbing Human rights abuses Deforestation Human health hazardsA 2019 World Health Organisation (WHO) report into the palm oil industry and RSPO finds extensive greenwashing of palm oil deforestation and the murder of endangered animals (i.e. biodiversity loss)
Read more#animals #Bird #birdflu #birds #Birdsong #Boycott4wildlife #BoycottPalmOil #Burundi #climateChange #Congo #Crane #dams #deforestation #DemocracticRepublicOfCongo #DRC #electrocution #EndangeredSpecies #ForgottenAnimals #humanWildlifeConflict #hunting #hydroelectric #illegalPetTrade #Kenya #Lesotho #Malawi #Namibia #PalmOil #palmOilDeforestation #palmoil #peatlands #poaching #Rwanda #song #songbird #songbirds #SouthAfrica #SouthAfrica #Tanzania #tobacco #Uganda #wildlifetrade
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Hey, I'm speaking Italian now! Translation of Among the Bone Eaters out now from Adelphi. Thanks to Giulia and Barbara for fantastic support.
#Hyenas #SpottedHyenas #Harar #Ethiopia #HumanWildlifeConflict
https://www.adelphi.it/libro/9788845938818 -
How do wild animals manage to continue hunting and reproducing in areas occupied by houses, roads, domestic animals and crops? Scientists increasingly point out that the only solution for most species is to drastically change their habits, in a forced adaptation process whose consequences for the surroundings are still uncertain.
by Fernanda Wenzel
https://news.mongabay.com/2024/04/cerrado-mammals-change-their-habits-to-escape-humans-study-shows/#News #Conservation #Environment #Mammals #HumanWildlifeConflict #Animals
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Bougainville Monkey-faced Bat Pteralopex anceps
Bougainville Monkey-faced Bat Pteralopex anceps
Red List Status: Endangered
Extant (resident): Papua New Guinea; Solomon Islands
In the verdant, high-altitude forests of Bougainville Island, Papua New Guinea, and Choiseul Island, Solomon Islands, lives an intriguing creature—the Bougainville Monkey-faced bat or, as some call them, the Bougainville Flying Monkey. These bats are the titans of their family, boasting arm spans stretching impressively between 14.1 to 16 cm. They are endangered, mostly from palm oil and gold mining deforestation and hunting. Help them to survive every time you shop and #Boycottpalmoil #Boycott4Wildlife
Help to save the Bougainville Monkey-faced #Bat 🦇 of Bougainville Is. #PapuaNewGuinea 🇵🇬 they are #endangered from #palmoil 🌴🪔#deforestation 🔥🌳 and hunting. Help them to survive and #Boycottpalmoil #Boycott4Wildlife each time you shop @palmoildetect https://wp.me/pcFhgU-6vA
Share to BlueSky Share to TwitterBeguiling Bougainville Monkey-faced #Bats 🦇✨ are #endangered from #palmoil #deforestation in #PapuaNewGuinea and the Solomon Islands. Fight for them and #Boycottpalmoil #Boycott4Wildlife when you shop! @palmoildetect https://wp.me/pcFhgU-6vA
Share to BlueSky Share to TwitterAppearance & Behaviour
During the night time, their captivating eyes that glow red or orange under the night sky, much like their kin.
They wear a mantle of thick, black fur that shrouds their heads and backs, whilst a contrasting splash of white or yellow graces their chests, making them a sight to behold. Unlike their relatives, the Guadalcanal Monkey-faced bats, their legs are enshrouded with a full coat of fur. During the night time, their captivating eyes that glow red or orange under the night sky, much like their kin. Tailless and intriguingly equal in size whether male or female, these bats certainly stand out in the animal kingdom.
Threats
Habitat Destruction:
- Bougainville Monkey-faced bats predominantly depend on mature, upland forests.
- Significant habitat destruction from agricultural activities and forest conversion.
Hunting Pressures
- They are regularly hunted for bushmeat: Hunting practices often involve burning the bats’ roosting trees, thereby destroying their habitats.
- Increased hunting pressure was partly due to civil tensions in Bougainville from 1987 to 2000.
Population Decline:
- Bougainville Monkey-faced bats were feared extinct in 1992 due to a lack of sightings.
- Tragically, their population is estimated to have declined by at least 50% from 1997-2017.
- Despite suggestions for a captive breeding program in 1992 to curb population decline, no such program exists as of 2017.
Conservation Efforts:
Bougainville Monkey-faced bats are listed as an Endangered species on the IUCN Red List. Bat Conservation International included them in its worldwide priority list for conservation in 2013.
Conservation strategies involve collaborations with local communities and organisations, identifying alternative protein sources, reforestation, managing conflicts between the bats and farmers, and promoting conservation dialogue.
Habitat
Found high above sea level in cloud forests over 1,100 metres, the Bougainville Monkey-faced bat enjoys the tranquillity and freshness of higher altitudes. After vanishing from sight on Bougainville Island since 1968, they made a surprise reappearance in 2016. On Choiseul Island, though, they’ve been conspicuously absent since 2008. These bats have a penchant for mature, highland tropical forests and aren’t picky about roosting spots, be it in hollow trees or hanging off fig tree branches. There’s even talk about these bats gouging trees for sap—a unique adaptation indeed!
Diet
While the exact diet of these bats remains a mystery, the significant wear on the teeth of museum specimens provides a clue. This condition points to the possibility of them consuming hard, rough-textured fruits.
Mating and breeding
Many aspects of the biology and behaviour of this bat, like many other megabats, remain understudied due to their inaccessible habitats and their elusive, secretive natures.
Support Bougainville Monkey-faced Bat Pteralopex anceps by going vegan and boycotting palm oil in the supermarket, it’s the #Boycott4Wildlife
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Lavery, T.H. 2017. Pteralopex anceps. The IUCN Red List of Threatened Species 2017: e.T18656A22071126. https://dx.doi.org/10.2305/IUCN.UK.2017-2.RLTS.T18656A22071126.en. Accessed on 14 June 2023.
Bougainville monkey-faced bat Wikipedia article – https://en.wikipedia.org/wiki/Bougainville_monkey-faced_bat
Bougainville monkey-faced bat on The IUCN Red List site – https://www.iucnredlist.org/species/18656/22071126
How can I help the #Boycott4Wildlife?
Take Action in Five Ways
1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.
Enter your email address
Sign Up
Join 3,179 other subscribers2. Contribute stories: Academics, conservationists, scientists, indigenous rights advocates and animal rights advocates working to expose the corruption of the palm oil industry or to save animals can contribute stories to the website.
Read moreMel Lumby: Dedicated Devotee to Borneo’s Living Beings
Read moreAnthropologist and Author Dr Sophie Chao
Read moreHealth Physician Dr Evan Allen
Read moreThe World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert
Read moreHow do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy
Read more3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.
5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here
Pledge your supportLearn about other animals endangered by palm oil and other agriculture
Global South America S.E. Asia India Africa West Papua & PNGMarsupials thought extinct for 6,000 years found in West Papua
Keep readingGursky’s Spectral Tarsier Tarsius spectrumgurskyae
Keep readingSunda Flying Lemur Galeopterus variegatus
Keep readingWestern Parotia Parotia sefilata
Keep readingCapped Langur Trachypithecus pileatus
Keep readingMountain Tapir Tapirus pinchaque
Keep readingLearn about “sustainable” palm oil greenwashing
Read more about RSPO greenwashing
Lying Fake labels Indigenous Land-grabbing Human rights abuses Deforestation Human health hazardsA 2019 World Health Organisation (WHO) report into the palm oil industry and RSPO finds extensive greenwashing of palm oil deforestation and the murder of endangered animals (i.e. biodiversity loss)
Read more #animals #Bat #bats #BougainvilleMonkeyFacedBatPteralopexAnceps #Boycott4wildlife #BoycottPalmOil #deforestation #endangered #EndangeredSpecies #ForgottenAnimals #humanWildlifeConflict #hunting #Mammal #PalmOil #palmOilDeforestation #palmoil #PapuaNewGuinea #PapuaNewGuineaSpeciesEndangeredByPalmOilDeforestation #PapuaNewGuinea #poaching #pollination #pollinator #solomonIslands #SolomonIslands #WestPapua -
Roaming canines or a vital stopover for shorebirds?
"A Queensland council has budgeted more than $10,000 for police patrols after creating new laws banning dogs from previously designated off-leash areas. The council says the change is critical to protect the local environment and threatened shorebirds that nest in the region."
On most NSW beaches shorebirds have to take flight and dogs can freely run.https://www.abc.net.au/news/2023-12-17/sunshine-coast-point-cartwright-off-leash-dog-area-ban/103237914
#birds #shorebirds #wildlife #conflict #HumanWildlifeConflict #HWC #pets #dogs #beach #NSW #council #biodiversity -
Roaming canines or a vital stopover for shorebirds?
"A Queensland council has budgeted more than $10,000 for police patrols after creating new laws banning dogs from previously designated off-leash areas. The council says the change is critical to protect the local environment and threatened shorebirds that nest in the region."
On most NSW beaches shorebirds have to take flight and dogs can freely run.https://www.abc.net.au/news/2023-12-17/sunshine-coast-point-cartwright-off-leash-dog-area-ban/103237914
#birds #shorebirds #wildlife #conflict #HumanWildlifeConflict #HWC #pets #dogs #beach #NSW #council #biodiversity -
Roaming canines or a vital stopover for shorebirds?
"A Queensland council has budgeted more than $10,000 for police patrols after creating new laws banning dogs from previously designated off-leash areas. The council says the change is critical to protect the local environment and threatened shorebirds that nest in the region."
On most NSW beaches shorebirds have to take flight and dogs can freely run.https://www.abc.net.au/news/2023-12-17/sunshine-coast-point-cartwright-off-leash-dog-area-ban/103237914
#birds #shorebirds #wildlife #conflict #HumanWildlifeConflict #HWC #pets #dogs #beach #NSW #council #biodiversity -
Roaming canines or a vital stopover for shorebirds?
"A Queensland council has budgeted more than $10,000 for police patrols after creating new laws banning dogs from previously designated off-leash areas. The council says the change is critical to protect the local environment and threatened shorebirds that nest in the region."
On most NSW beaches shorebirds have to take flight and dogs can freely run.https://www.abc.net.au/news/2023-12-17/sunshine-coast-point-cartwright-off-leash-dog-area-ban/103237914
#birds #shorebirds #wildlife #conflict #HumanWildlifeConflict #HWC #pets #dogs #beach #NSW #council #biodiversity -
Roaming canines or a vital stopover for shorebirds?
"A Queensland council has budgeted more than $10,000 for police patrols after creating new laws banning dogs from previously designated off-leash areas. The council says the change is critical to protect the local environment and threatened shorebirds that nest in the region."
On most NSW beaches shorebirds have to take flight and dogs can freely run.https://www.abc.net.au/news/2023-12-17/sunshine-coast-point-cartwright-off-leash-dog-area-ban/103237914
#birds #shorebirds #wildlife #conflict #HumanWildlifeConflict #HWC #pets #dogs #beach #NSW #council #biodiversity -
163: The EU Review of Wolf Protection Status
https://open.spotify.com/episode/3TIXgTU3Rd1Lcn2moMsz0l
The human-wildlife conflict with wolves has been brewing on the ground in the EU for some time. On the one hand, it has been fueled by a remarkable recovery of wolves across the continent, and on the other, by politicians trying to hijack it for their political gains. In September 2023 the European Commission invited “local communities, scientists and all interested parties” to submit the latest data in order to review the conservation status of wolves and decide whether to downgrade the conservation status of the species. Predictably this has sparked a lot of debate with clear demarcation lines between factions.
To deal with this topic I decided to change the format of the podcast and in this episode, you will hear from not one but five experts in their fields. I felt the subject is so complex that to present it in the most comprehensive and objective way we need to hear all the relevant voices. By listening to this episode you will hear opinions on this topic from a wildlife biologist, Professor John Linnell, a goat breeder, Bruno Lecomte, a social scientist, Professor Erica von Essen, an environmentalist, the Head of EU Policy at BirdLife International, Ariel Brunner and, last but not least, the Secretary General of the European Federation for Hunting and Conservation, Dr David Scallan. Special thanks to hunting journalist and blogger Denis Plat for his help in ensuring that opinions from rural France were voiced. Cover photo courtesy of Alick Simmons.
While making this episode I recorded many hours of material and understandably not all of it made it into the episode. If you would be interested in listening to the individual interviews with the guests in this podcast, please click here.
The views and opinions expressed in this podcast are those of the individual participants and do not necessarily reflect the official policy or position of any organisation. The participants are expressing their personal opinions and perspectives.
Further reading on the subject of this episode:
European Predation Map – courtesy of Bruno Lecomte
Attitudes towards returning wolves
Changes to the protection status of wolves?
#Biodiversity #Conservation #EndangeredSpecies #euChiefWolvesProtection #euChiefWolvesStatement #euWarOnWolves #europeProtectedStatusWolves #europeWolves #europeWolvesExtinct #europeNews #europeanCommissionPresident #europeanUnionWolves #europeanWolves #grayWolves #greyWolves #humanWildlifeConflict #Podcast #tommysoutdoors #UrsulaVonDerLeyenSPony #warOfWolvesEu #warOnWolvesEu #wildlifeConservation
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163: The EU Review of Wolf Protection Status
https://open.spotify.com/episode/3TIXgTU3Rd1Lcn2moMsz0l
The human-wildlife conflict with wolves has been brewing on the ground in the EU for some time. On the one hand, it has been fueled by a remarkable recovery of wolves across the continent, and on the other, by politicians trying to hijack it for their political gains. In September 2023 the European Commission invited “local communities, scientists and all interested parties” to submit the latest data in order to review the conservation status of wolves and decide whether to downgrade the conservation status of the species. Predictably this has sparked a lot of debate with clear demarcation lines between factions.
To deal with this topic I decided to change the format of the podcast and in this episode, you will hear from not one but five experts in their fields. I felt the subject is so complex that to present it in the most comprehensive and objective way we need to hear all the relevant voices. By listening to this episode you will hear opinions on this topic from a wildlife biologist, Professor John Linnell, a goat breeder, Bruno Lecomte, a social scientist, Professor Erica von Essen, an environmentalist, the Head of EU Policy at BirdLife International, Ariel Brunner and, last but not least, the Secretary General of the European Federation for Hunting and Conservation, Dr David Scallan. Special thanks to hunting journalist and blogger Denis Plat for his help in ensuring that opinions from rural France were voiced. Cover photo courtesy of Alick Simmons.
While making this episode I recorded many hours of material and understandably not all of it made it into the episode. If you would be interested in listening to the individual interviews with the guests in this podcast, please click here.
The views and opinions expressed in this podcast are those of the individual participants and do not necessarily reflect the official policy or position of any organisation. The participants are expressing their personal opinions and perspectives.
Further reading on the subject of this episode:
European Predation Map – courtesy of Bruno Lecomte
Attitudes towards returning wolves
Changes to the protection status of wolves?
#Biodiversity #Conservation #EndangeredSpecies #euChiefWolvesProtection #euChiefWolvesStatement #euWarOnWolves #europeProtectedStatusWolves #europeWolves #europeWolvesExtinct #europeNews #europeanCommissionPresident #europeanUnionWolves #europeanWolves #grayWolves #greyWolves #humanWildlifeConflict #Podcast #tommysoutdoors #UrsulaVonDerLeyenSPony #warOfWolvesEu #warOnWolvesEu #wildlifeConservation
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163: The EU Review of Wolf Protection Status
https://open.spotify.com/episode/3TIXgTU3Rd1Lcn2moMsz0l
The human-wildlife conflict with wolves has been brewing on the ground in the EU for some time. On the one hand, it has been fueled by a remarkable recovery of wolves across the continent, and on the other, by politicians trying to hijack it for their political gains. In September 2023 the European Commission invited “local communities, scientists and all interested parties” to submit the latest data in order to review the conservation status of wolves and decide whether to downgrade the conservation status of the species. Predictably this has sparked a lot of debate with clear demarcation lines between factions.
To deal with this topic I decided to change the format of the podcast and in this episode, you will hear from not one but five experts in their fields. I felt the subject is so complex that to present it in the most comprehensive and objective way we need to hear all the relevant voices. By listening to this episode you will hear opinions on this topic from a wildlife biologist, Professor John Linnell, a goat breeder, Bruno Lecomte, a social scientist, Professor Erica von Essen, an environmentalist, the Head of EU Policy at BirdLife International, Ariel Brunner and, last but not least, the Secretary General of the European Federation for Hunting and Conservation, Dr David Scallan. Special thanks to hunting journalist and blogger Denis Plat for his help in ensuring that opinions from rural France were voiced. Cover photo courtesy of Alick Simmons.
While making this episode I recorded many hours of material and understandably not all of it made it into the episode. If you would be interested in listening to the individual interviews with the guests in this podcast, please click here.
The views and opinions expressed in this podcast are those of the individual participants and do not necessarily reflect the official policy or position of any organisation. The participants are expressing their personal opinions and perspectives.
Further reading on the subject of this episode:
European Predation Map – courtesy of Bruno Lecomte
Attitudes towards returning wolves
Changes to the protection status of wolves?
#Biodiversity #Conservation #EndangeredSpecies #euChiefWolvesProtection #euChiefWolvesStatement #euWarOnWolves #europeProtectedStatusWolves #europeWolves #europeWolvesExtinct #europeNews #europeanCommissionPresident #europeanUnionWolves #europeanWolves #grayWolves #greyWolves #humanWildlifeConflict #Podcast #tommysoutdoors #UrsulaVonDerLeyenSPony #warOfWolvesEu #warOnWolvesEu #wildlifeConservation
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163: The EU Review of Wolf Protection Status
https://open.spotify.com/episode/3TIXgTU3Rd1Lcn2moMsz0l
The human-wildlife conflict with wolves has been brewing on the ground in the EU for some time. On the one hand, it has been fueled by a remarkable recovery of wolves across the continent, and on the other, by politicians trying to hijack it for their political gains. In September 2023 the European Commission invited “local communities, scientists and all interested parties” to submit the latest data in order to review the conservation status of wolves and decide whether to downgrade the conservation status of the species. Predictably this has sparked a lot of debate with clear demarcation lines between factions.
To deal with this topic I decided to change the format of the podcast and in this episode, you will hear from not one but five experts in their fields. I felt the subject is so complex that to present it in the most comprehensive and objective way we need to hear all the relevant voices. By listening to this episode you will hear opinions on this topic from a wildlife biologist, Professor John Linnell, a goat breeder, Bruno Lecomte, a social scientist, Professor Erica von Essen, an environmentalist, the Head of EU Policy at BirdLife International, Ariel Brunner and, last but not least, the Secretary General of the European Federation for Hunting and Conservation, Dr David Scallan. Special thanks to hunting journalist and blogger Denis Plat for his help in ensuring that opinions from rural France were voiced. Cover photo courtesy of Alick Simmons.
While making this episode I recorded many hours of material and understandably not all of it made it into the episode. If you would be interested in listening to the individual interviews with the guests in this podcast, please click here.
The views and opinions expressed in this podcast are those of the individual participants and do not necessarily reflect the official policy or position of any organisation. The participants are expressing their personal opinions and perspectives.
Further reading on the subject of this episode:
European Predation Map – courtesy of Bruno Lecomte
Attitudes towards returning wolves
Changes to the protection status of wolves?
#Biodiversity #Conservation #EndangeredSpecies #euChiefWolvesProtection #euChiefWolvesStatement #euWarOnWolves #europeProtectedStatusWolves #europeWolves #europeWolvesExtinct #europeNews #europeanCommissionPresident #europeanUnionWolves #europeanWolves #grayWolves #greyWolves #humanWildlifeConflict #Podcast #tommysoutdoors #UrsulaVonDerLeyenSPony #warOfWolvesEu #warOnWolvesEu #wildlifeConservation
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163: The EU Review of Wolf Protection Status
https://open.spotify.com/episode/3TIXgTU3Rd1Lcn2moMsz0l
The human-wildlife conflict with wolves has been brewing on the ground in the EU for some time. On the one hand, it has been fueled by a remarkable recovery of wolves across the continent, and on the other, by politicians trying to hijack it for their political gains. In September 2023 the European Commission invited “local communities, scientists and all interested parties” to submit the latest data in order to review the conservation status of wolves and decide whether to downgrade the conservation status of the species. Predictably this has sparked a lot of debate with clear demarcation lines between factions.
To deal with this topic I decided to change the format of the podcast and in this episode, you will hear from not one but five experts in their fields. I felt the subject is so complex that to present it in the most comprehensive and objective way we need to hear all the relevant voices. By listening to this episode you will hear opinions on this topic from a wildlife biologist, Professor John Linnell, a goat breeder, Bruno Lecomte, a social scientist, Professor Erica von Essen, an environmentalist, the Head of EU Policy at BirdLife International, Ariel Brunner and, last but not least, the Secretary General of the European Federation for Hunting and Conservation, Dr David Scallan. Special thanks to hunting journalist and blogger Denis Plat for his help in ensuring that opinions from rural France were voiced. Cover photo courtesy of Alick Simmons.
While making this episode I recorded many hours of material and understandably not all of it made it into the episode. If you would be interested in listening to the individual interviews with the guests in this podcast, please click here.
The views and opinions expressed in this podcast are those of the individual participants and do not necessarily reflect the official policy or position of any organisation. The participants are expressing their personal opinions and perspectives.
Further reading on the subject of this episode:
European Predation Map – courtesy of Bruno Lecomte
Attitudes towards returning wolves
Changes to the protection status of wolves?
#Biodiversity #Conservation #EndangeredSpecies #euChiefWolvesProtection #euChiefWolvesStatement #euWarOnWolves #europeProtectedStatusWolves #europeWolves #europeWolvesExtinct #europeNews #europeanCommissionPresident #europeanUnionWolves #europeanWolves #grayWolves #greyWolves #humanWildlifeConflict #Podcast #tommysoutdoors #UrsulaVonDerLeyenSPony #warOfWolvesEu #warOnWolvesEu #wildlifeConservation
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Assam state in northeastern India, where farmers and elephants jostle for space and food, has one of the highest incidences of human-elephant conflict in the country.
Conservationists from Hati Bondhu, a nonprofit organization, are working with farmers in Assam’s Golaghat district to pursue a more peaceful human-elephant coexistence.
https://www.youtube.com/watch?v=2vKKqoolyJ8
#News #Conservation #Environment #Elephants #HumanWildlifeConflict #Wildlife #Agriculture #India
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Elephants straying out of Afi River Forest Reserve in the Nigerian state of Cross River are reportedly damaging surrounding farms.
This uptick in human-wildlife conflict comes as satellite data show continuing and increasing deforestation in the Afi River reserve and other protected areas.
By Orji Sunday
https://news.mongabay.com/2023/08/elephants-invade-as-habitat-loss-soars-in-nigerian-forest-reserve/#News #Conservation #Environment #HumanWildlifeConflict #Wildlife #Elephants #Africa
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19-JUL-2023
Picturing where wildlands and people meet at a global scale
Led by a team at UW–Madison, researchers have created the first global map of wildland-human interfaceshttps://www.eurekalert.org/news-releases/996139 #science #ecology #HumanWildlifeConflict #wildlife #conservation
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Barasingha Cervus duvauceli
Barasingha (Swamp Deer) Cervus duvauceli
Red List Status: Vulnerable
Extant (resident): India; Nepal
Extinct: Bangladesh; Pakistan
Presence Uncertain: Bhutan
Barasinghas Cervus duvauceli also known as Swamp Deers, are instantly recognisable for their enormous handsome antlers. They can have as many as 12 antlers and their namesake Barasinghas means ’12 antlered deer’ in Hindi. They are now one of the most endangered deer species in the world due to habitat fragmentation for palm oil and beef, along with human persecution and hunting. The only remaining population live in protected sanctuaries in India and Nepal. The herd will be led by a single female and then followed by other females in a procession and then the males follow along at the rear of the group. Despite this, females are not dominant over the herd. These resilient, tough and majestic deer species are classified vulnerable on IUCN Red List. If you want to help them, adopt a #Vegan lifestyle and #BoycottPalmOil #Boycott4Wildlife in the supermarket!
Handsome #Barasinghas of #India 🇮🇳 #Nepal 🇳🇵 have huge antlers 🦌😻 They are one of the most endangered #deer species in the 🌎 due to #hunting and #palmoil #deforestation. Help save them! 🌴🪔🩸🚜🔥🧐🚫 #Boycottpalmoil #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2023/06/25/barasingha-cervus-duvauceli/
Share to BlueSky Share to Twitter#Barasingha mean “12 Antlered #Deer” in #Hindi 🦌🤎 Major threats include #meat and #palmoil #ecocide in #India 🇮🇳 and #Nepal 🇳🇵 along with #poaching 🏹 Take action for them and be #vegan 🥦🍅 #Boycottpalmoil 🌴🩸🙊⛔️ #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2023/06/25/barasingha-cervus-duvauceli/
Share to BlueSky Share to TwitterAppearance & Behaviour
Barasinghas are a highly social and strongly matriarchal deer species. They typically gather in herds of 10-2o individual deers.
Herds are mostly made up of deer of similar age. Although herds may sometimes be mixed in age and gender. The herd will be led by a single female and then followed by other females in a procession and then the males follow along at the rear of the group. Despite this, females are not dominant over other members of the herd. Males are known to move between herds, whereas females are more loyal to their own herd. Like many other deer species, males are generally referred to as ‘bucks’ and dominant males a ‘stags’.
They are naturally diurnal and active throughout the day. They will typically rest during the heat of midday and spend the dawn and dusk grazing.
Young male Barasinghas with fuzzy antlers by SlowmotionGli for Getty ImagesJuvenile males will sport smaller antlers that are an extension to their bones and have blood vessels inside of them. This coating of blood vessels or ‘felt’ is lost over time, as the young deers will rub the antlers against trees to toughen the antlers up.
Threats
There are three sub-species of Barasinghas and in total IUCN Red List estimates that there are only 3,500 to 5,100 left alive. They are classified as Vulnerable. Only a small number of Barasinghas live in protected zones, including:
- 350-500 animals in Kaziranga National Park
- 300-350 animals in Kanha National Park
Barasinghas face multiple human-related threats:
- Palm oil deforestation: A significant part of their range is being destroyed for palm oil. They rely on mangroves and swamps and these are drained and destroyed to make way for palm oil.
- Hunting: Hunters often deliberately seek out these deer for their extraordinary antlers.
- Livestock deforestation: Livestock grazing and other agricultural expansion.
- Competition with other animals for food in a shrinking range.
- Diseases: passed on from domestic cattle to the deer.
Habitat
The Barasingha is faces multiple anthropogenic threats which has heavily fragmented their range in north and central India and south west Nepal. They prefer riparian and riverine habitats close to floodplains, wetlands, mangroves and swamps as well as riversides. They are also fund in woodlands and deciduous forests.
Diet
Barasinghas are herbivorous mammals and they provide a vital ecosystem service by ensuring that plants are kept under control with their grazing habits. They generally stick with a diet of foliage, leaves and grass. Some Barasinghas living in wetlands will supplement this diet with algae and aquatic vegetation.
A Barasingha eating algae by CGToolbox for Getty ImagesMating and breeding
Dominant males in herds will mate with a group of females known as a harem. Males in herds will engage in bloody and violent conflicts with each other for mating rights during the rutting season. Male ‘bucks’ call for female ‘does’ using a series of bugling and barking sounds to indicate their readiness to mate. Mating season is between October and February.
Females give birth typically to only one fawn after around eight months of pregnancy. Occasionally twins occur. The fawn is weaned by six to eight months, and after two years, young females reach sexual maturity.
Support Barasinghas by going vegan and boycotting palm oil in the supermarket, it’s the #Boycott4Wildlife
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Duckworth, J.W., Kumar, N.S., Pokharel, C.P., Sagar Baral, H. & Timmins, R. 2015. Rucervus duvaucelii. The IUCN Red List of Threatened Species 2015: e.T4257A22167675. https://dx.doi.org/10.2305/IUCN.UK.2015-4.RLTS.T4257A22167675.en. Accessed on 12 November 2022.
Barasingha Cervus duvauceli on Wikipedia
Barasingha Cervus duvauceli – India – Asia – #Boycott4WildlifeHow can I help the #Boycott4Wildlife?
Take Action in Five Ways
1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.
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Join 3,179 other subscribers2. Contribute stories: Academics, conservationists, scientists, indigenous rights advocates and animal rights advocates working to expose the corruption of the palm oil industry or to save animals can contribute stories to the website.
Read moreMel Lumby: Dedicated Devotee to Borneo’s Living Beings
Read moreAnthropologist and Author Dr Sophie Chao
Read moreHealth Physician Dr Evan Allen
Read moreThe World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert
Read moreHow do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy
Read more3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.
5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here
Pledge your support #animals #Bangladesh #Barasingha #BarasinghaCervusDuvauceli #Barasinghas #beef #Bhutan #Boycott4wildlife #BoycottPalmOil #deer #deforestation #ecocide #ForgottenAnimals #Hindi #humanWildlifeConflict #hunting #India #Mammal #meat #Nepal #Pakistan #PalmOil #palmOilDeforestation #palmoil #poaching #ungulate #vegan #VulnerableSpecies -
‘Your tiger killed my cattle’: As big cats thrive in #Bhutan, farmers struggle: https://news.mongabay.com/2023/01/your-tiger-killed-my-cattle-as-big-cats-thrive-in-bhutan-farmers-struggle/ – by me for @mongabay #conservation #humanwildlifeconflict #tigers
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#introduction post, some hashtags about me and my interests.
#conservation #felids #ecology #HumanWildlifeConflict #equity #Gaeilge #rewilding #decolonise #ClimateChange #justice #zoology #research #virology #CameraTrap #indigenous #Europe #Aotearoa #Ireland #cats #SnowLeopard #Tiger #Cheetah #Ocelot #Lynx #Leopard #Carnivores
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Research: Small room for compromise between oil palm cultivation and primate conservation in Africa
Research by the Joint Research Centre of the European Commission found that although oil palm cultivation represents an important source of income for many tropical countries, its future expansion is a primary threat to tropical forests and biodiversity.
#Research: Along with the dramatic effects of #palmoil cultivation on #biodiversity in #Asia, reconciling a large-scale #oilpalm growth in #Africa with #primate #conservation will be a great challenge #Boycottpalmoil 🌴⛔️#Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2022/02/03/research-small-room-for-compromise-between-oil-palm-cultivation-and-primate-conservation-in-africa/
Share to BlueSky Share to TwitterIn this context, and especially in regions where industrial palm oil production is still emerging, identifying “areas of compromise,” that is, areas with high productivity and low biodiversity importance, could be a unique opportunity to reconcile conservation and economic growth. The team applied this approach to Africa, by combining data on oil palm suitability with primate distribution, diversity, and vulnerability.
“We found that such areas of compromise are very rare throughout the continent (0.13 Mha), and that large-scale expansion of oil palm cultivation in Africa will have unavoidable, negative effects on primates.”
Small room for compromise between oil palm cultivation and primate conservation in Africa (2018) Giovanni Strona, Simon D. Stringer, Ghislain Vieilledent, et. al. Proceedings of the National Academy of Sciences Aug 2018, 115 (35) 8811-8816; DOI: 10.1073/pnas.1804775115
https://twitter.com/Cleve_Hicks/status/1484118025125175296?s=20
“Despite growing awareness about its detrimental effects on tropical biodiversity, land conversion to palm oil continues to increase rapidly as a consequence of global demand, profitability, and the income opportunity it offers to producing countries.”
Small room for compromise between oil palm cultivation and primate conservation in Africa (2018) Giovanni Strona, Simon D. Stringer, Ghislain Vieilledent, et. al. Proceedings of the National Academy of Sciences Aug 2018, 115 (35) 8811-8816; DOI: 10.1073/pnas.1804775115
Although most industrial oil palm plantations are located in Southeast Asia, it is argued that much of their future expansion will occur in Africa. The team assessed how this could affect the continent’s primates by combining information on oil palm suitability and current land use with primate distribution, diversity, and vulnerability.
They also quantified the potential impact of large-scale oil palm cultivation on primates in terms of range loss under different expansion scenarios taking into account future demand, oil palm suitability, human accessibility, carbon stock, and primate vulnerability.
Mountain Gorilla mum and babyThey found a high overlap between areas of high oil palm suitability and areas of high conservation priority for primates. Overall, we found only a few small areas where oil palm could be cultivated in Africa with a low impact on primates (3.3 Mha, including all areas suitable for oil palm).
“These results warn that, consistent with the dramatic effects of palm oil cultivation on biodiversity in Southeast Asia, reconciling a large-scale development of oil palm in Africa with primate conservation will be a great challenge.”
Small room for compromise between oil palm cultivation and primate conservation in Africa (2018) Giovanni Strona, Simon D. Stringer, Ghislain Vieilledent, et. al. Proceedings of the National Academy of Sciences Aug 2018, 115 (35) 8811-8816; DOI: 10.1073/pnas.1804775115
Small room for compromise between oil palm cultivation and primate conservation in Africa (2018) Giovanni Strona, Simon D. Stringer, Ghislain Vieilledent, et. al. Proceedings of the National Academy of Sciences Aug 2018, 115 (35) 8811-8816; DOI: 10.1073/pnas.1804775115
Primatologist Dr Cleve Hicks warns about how palm oil is poised destroy primate populations in Africa and why he believes the #Boycottpalmoil #Boycott4Wildlife is the answer
Dr Cleve Hicks – Primatologist on palm oil and chimpanzee culturesPrimatologist Cleve Hicks on Chimpanzee cultures, Palm Oil deforestation
Dr Hicks speaks with Palm Oil Detectives about his chimpanzee research, veganism, deforestation, palm oil and what consumers can do to help the endangered animals of Africa.
Boycott the brands causing deforestation for palm oil, soy and meat by joining the #Boycott4Wildlife
Join the #Boycott4Wildlife#Africa #Asia #biodiversity #bonobo #Boycott4wildlife #BoycottPalmOil #BoycottpalmoilTweet #ChimpanzeePanTroglodytes #conservation #deforestation #EasternGorillaGorillaBeringei #humanWildlifeConflict #Mammal #monkey #MountainGorilla #oilpalm #PalmOil #palmOilDeforestation #palmoil #Primate #primates #research #WesternGorillaGorillaGorilla
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Episode 115: Coexisting with Large Carnivores with John Linnell
https://open.spotify.com/episode/2ZDufR9wqjnTW4lxZgCNIk?si=7065e1e340414628
Large terrestrial carnivores, like wolves, bears and lynx, are the poster children for conservation and rewilding efforts. Also, they are usually right in the epicentre of the human-wildlife conflict which always sparks emotions. That makes it easy to use them to politicize conservation.
In many previous podcasts, our discussions about rewilding inevitably led us to talk about the issues surrounding large carnivores. But this episode is solely dedicated to our coexistence with these predators. And that’s because today’s guest is Dr John Linnell, who conducts interdisciplinary research on the interactions between humans and wildlife to mitigate conflict.
John works as a senior scientist at the Department of Terrestrial Ecology at the Norwegian Institute for Nature Research and as a professor at the Department of Forestry and Wildlife Management at the Inland Norway University of Applied Science.
#Bears #canisLupus #coexistence #CoexistingWithLargeCarnivores #Conservation #factsAboutBears #factsAboutLynxes #factsAboutWolves #humanWildlifeConflict #HumanCarnivoreCoexistence #humanWildlifeConflict #humanWolfCoexistence #JohnLinnell #largeCarnivore #largeCarnivores #Linnell #lynx #naturalWorld #Podcast #predators #reintroductions #returnOfTheEuropeanWolf #Rewilding #tommysoutdoors #Wolf #wolfReintroduction #Wolves
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Episode 115: Coexisting with Large Carnivores with John Linnell
https://open.spotify.com/episode/2ZDufR9wqjnTW4lxZgCNIk?si=7065e1e340414628
Large terrestrial carnivores, like wolves, bears and lynx, are the poster children for conservation and rewilding efforts. Also, they are usually right in the epicentre of the human-wildlife conflict which always sparks emotions. That makes it easy to use them to politicize conservation.
In many previous podcasts, our discussions about rewilding inevitably led us to talk about the issues surrounding large carnivores. But this episode is solely dedicated to our coexistence with these predators. And that’s because today’s guest is Dr John Linnell, who conducts interdisciplinary research on the interactions between humans and wildlife to mitigate conflict.
John works as a senior scientist at the Department of Terrestrial Ecology at the Norwegian Institute for Nature Research and as a professor at the Department of Forestry and Wildlife Management at the Inland Norway University of Applied Science.
#Bears #canisLupus #coexistence #CoexistingWithLargeCarnivores #Conservation #factsAboutBears #factsAboutLynxes #factsAboutWolves #humanWildlifeConflict #HumanCarnivoreCoexistence #humanWildlifeConflict #humanWolfCoexistence #JohnLinnell #largeCarnivore #largeCarnivores #Linnell #lynx #naturalWorld #Podcast #predators #reintroductions #returnOfTheEuropeanWolf #Rewilding #tommysoutdoors #Wolf #wolfReintroduction #Wolves
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Episode 115: Coexisting with Large Carnivores with John Linnell
https://open.spotify.com/episode/2ZDufR9wqjnTW4lxZgCNIk?si=7065e1e340414628
Large terrestrial carnivores, like wolves, bears and lynx, are the poster children for conservation and rewilding efforts. Also, they are usually right in the epicentre of the human-wildlife conflict which always sparks emotions. That makes it easy to use them to politicize conservation.
In many previous podcasts, our discussions about rewilding inevitably led us to talk about the issues surrounding large carnivores. But this episode is solely dedicated to our coexistence with these predators. And that’s because today’s guest is Dr John Linnell, who conducts interdisciplinary research on the interactions between humans and wildlife to mitigate conflict.
John works as a senior scientist at the Department of Terrestrial Ecology at the Norwegian Institute for Nature Research and as a professor at the Department of Forestry and Wildlife Management at the Inland Norway University of Applied Science.
#Bears #canisLupus #coexistence #CoexistingWithLargeCarnivores #Conservation #factsAboutBears #factsAboutLynxes #factsAboutWolves #humanWildlifeConflict #HumanCarnivoreCoexistence #humanWildlifeConflict #humanWolfCoexistence #JohnLinnell #largeCarnivore #largeCarnivores #Linnell #lynx #naturalWorld #Podcast #predators #reintroductions #returnOfTheEuropeanWolf #Rewilding #tommysoutdoors #Wolf #wolfReintroduction #Wolves
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Episode 115: Coexisting with Large Carnivores with John Linnell
https://open.spotify.com/episode/2ZDufR9wqjnTW4lxZgCNIk?si=7065e1e340414628
Large terrestrial carnivores, like wolves, bears and lynx, are the poster children for conservation and rewilding efforts. Also, they are usually right in the epicentre of the human-wildlife conflict which always sparks emotions. That makes it easy to use them to politicize conservation.
In many previous podcasts, our discussions about rewilding inevitably led us to talk about the issues surrounding large carnivores. But this episode is solely dedicated to our coexistence with these predators. And that’s because today’s guest is Dr John Linnell, who conducts interdisciplinary research on the interactions between humans and wildlife to mitigate conflict.
John works as a senior scientist at the Department of Terrestrial Ecology at the Norwegian Institute for Nature Research and as a professor at the Department of Forestry and Wildlife Management at the Inland Norway University of Applied Science.
#Bears #canisLupus #coexistence #CoexistingWithLargeCarnivores #Conservation #factsAboutBears #factsAboutLynxes #factsAboutWolves #humanWildlifeConflict #HumanCarnivoreCoexistence #humanWildlifeConflict #humanWolfCoexistence #JohnLinnell #largeCarnivore #largeCarnivores #Linnell #lynx #naturalWorld #Podcast #predators #reintroductions #returnOfTheEuropeanWolf #Rewilding #tommysoutdoors #Wolf #wolfReintroduction #Wolves
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Episode 115: Coexisting with Large Carnivores with John Linnell
https://open.spotify.com/episode/2ZDufR9wqjnTW4lxZgCNIk?si=7065e1e340414628
Large terrestrial carnivores, like wolves, bears and lynx, are the poster children for conservation and rewilding efforts. Also, they are usually right in the epicentre of the human-wildlife conflict which always sparks emotions. That makes it easy to use them to politicize conservation.
In many previous podcasts, our discussions about rewilding inevitably led us to talk about the issues surrounding large carnivores. But this episode is solely dedicated to our coexistence with these predators. And that’s because today’s guest is Dr John Linnell, who conducts interdisciplinary research on the interactions between humans and wildlife to mitigate conflict.
John works as a senior scientist at the Department of Terrestrial Ecology at the Norwegian Institute for Nature Research and as a professor at the Department of Forestry and Wildlife Management at the Inland Norway University of Applied Science.
#Bears #canisLupus #coexistence #CoexistingWithLargeCarnivores #Conservation #factsAboutBears #factsAboutLynxes #factsAboutWolves #humanWildlifeConflict #HumanCarnivoreCoexistence #humanWildlifeConflict #humanWolfCoexistence #JohnLinnell #largeCarnivore #largeCarnivores #Linnell #lynx #naturalWorld #Podcast #predators #reintroductions #returnOfTheEuropeanWolf #Rewilding #tommysoutdoors #Wolf #wolfReintroduction #Wolves
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Tana River Mangabey Cercocebus galeritus
Tana River Mangabey Cercocebus galeritus
Red List: Critically Endangered
Location: Kenya
This species is found only along a fragmented 60 km stretch of floodplain forest near the lower Tana River in south-eastern Kenya.
The Tana River Mangabey Cercocebus galeritus is a long-faced and slender old world monkey of #Kenya listed as Critically Endangered due to ongoing habitat destruction, dam construction, logging, and the degradation of floodplain forest ecosystems. Once protected by the Tana River #Primate Reserve, these #monkeys despite being key seed dispersers in their ecosystem are now more vulnerable than ever after the legal de-gazetting of their habitat. With only around 1,000 individuals remaining, this highly social and adaptable primate faces a devastating future unless urgent action is taken. Use your wallet as a weapon to end the destruction of their home. #BoycottPalmOil #Boycott4Wildlife #Vegan #BoycottMeat
Tana River Mangabeys🐒 are an icon of #Kenya 🇰🇪. These svelte, intelligent #primates are critically endangered in #Kenyan #forests due to dams, forest #fires and #agriculture. Help them and 🌴🔥🧐⛔️#Boycott4Wildlife at the supermarket @palmoildetect https://palmoildetectives.com/2021/03/29/tana-river-mangabey-cercocebus-galeritus/
Share to BlueSky Share to TwitterMale Tana River #Mangabey #monkeys perform ‘whoop-gobble’ vocalisations at dawn. They’re critically #endangered by #agriculture #deforestation, hunting and hydroelectric #dams. Fight back for them and 🌴🔥🤮☠️🚜🧐🚫#Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2021/03/29/tana-river-mangabey-cercocebus-galeritus/
Share to BlueSky Share to TwitterAppearance and Behaviour
Tana River Mangabeys are medium-sized monkeys with long, light grey fur and cream-coloured underparts. Their forearms and hands are darker, and their dark grey face is framed by a prominent crest of fur parted down the centre. Their distinctive white eyelids contrast against their darker skin, playing a key role in their complex communication.
These monkeys are diurnal and semi-terrestrial, often seen foraging on the ground, though they sleep high in tree canopies for safety. Social groups are large and structured, with up to 36 individuals living together in mixed-sex groups. Males often perform territorial calls in the early morning, and loud “whoop-gobble” vocalisations can carry over a kilometre, helping to space out neighbouring groups. Their behaviour is deeply affected by food availability: in times of plenty, groups interact peacefully, while in lean months, they grow more territorial.
Diet
Tana River Mangabeys are primarily frugivorous monkeys but display great dietary flexibility. Around 46% of their annual diet consists of seeds, with another 25% made up of fruit. They also consume stems, young leaves, fungi, and insects. During the dry season, when food is scarce, they range further and diversify their diet.
They rely heavily on trees like Ficus sycomorus and Phoenix reclinata for food, both of which fruit at times when other resources are limited. Their powerful jaws and thick molar enamel allow them to crack tough seeds and nuts, and their shortened faces provide increased bite force—an adaptation that suits their opportunistic feeding strategy.
Reproduction and Mating
Tana River Mangabeys live in polygynous groups of monkeys, where one dominant male typically has access to multiple females. Females display conspicuous monthly estrous swellings to signal fertility, and many also exhibit post-conception swellings. These false signals may confuse males and encourage multiple males to invest in infant care, increasing the infant’s survival chances.
Gestation for these monkeys lasts around 180 days, with births most common between August and April. A single infant is born, and the mother is initially left undisturbed by the group. After two months, infants begin to explore and socialise with others. Females likely reach sexual maturity around age three and begin breeding between six and seven, while males mature slightly later.
Geographic Range
Tana River Mangabeys are endemic to Kenya, confined to around 27 forest fragments along a narrow corridor of floodplain forest near the lower Tana River. This range spans from Nkanjonja in the north to Hewani in the south, across an altitudinal range of just 20–40 metres above sea level.
Historically, this species may have had a broader distribution. However, fragmentation due to deforestation, dam construction, and agriculture has severely restricted their movement and isolated populations. Forest corridors are no longer structurally connected, although some functional connectivity remains through limited travel between fragments.
Threats
Tana River Mangabeys live in the flood-plain forest, riverine gallery forest, and the adjacent woodland and bushland of Kenya (Wieczkowski and Butynski 2013). Their abundance is highly correlated with the spatial characteristics of the forests. They are semi-terrestrial monkeys that can travel up to 1 km through non-forested habitat between forest patches (Wieczkowski 2010).
The rapid decline of Tana River Mangabeys has several causes including: Forest clearance for agriculture.
IUCN red list
• Dam construction and water diversion: The building of hydroelectric dams has altered natural flood cycles and disrupted groundwater levels vital to the mangabeys’ habitat. The upcoming High Grand Falls Dam, one of Africa’s largest, threatens to irreparably damage the ecosystem.
• Deforestation and agriculture: Large swathes of gallery forest have been cleared for farming, drastically reducing the species’ habitat. An estimated 50% of the original forest has been lost in the last 20 years.
• Palm exploitation: Phoenix reclinata, a key food tree, is overharvested by local communities for palm wine, thatching, and mats, threatening both food security and habitat structure for the mangabeys.
• Logging and wildfires: Unregulated cutting of canopy and sub-canopy trees for housing and fuelwood, alongside uncontrolled fires, further degrades the forest and isolates populations.
• Human Persecution: As natural resources diminish, some mangabeys are are seen as pests and are persecuted and hunted for raiding crops—a threat expected to grow with increasing human-wildlife conflict.
The Tana river in Kenya home of the Tana River Mangabey Cercocebus galeritus is being destroyed for agriculture• Political instability and poor law enforcement: The de-gazetting of the Tana River Primate Reserve in 2007 removed legal protections, exacerbating habitat destruction and reducing conservation oversight.
Take Action!
The Tana River Mangabey is on the brink. If their fragmented forests are lost, so too is this charismatic and intelligent monkey. Support indigenous-led conservation and agroecology efforts in East Africa. Demand the full reinstatement of protected habitat in Kenya. Boycott palm oil and refuse to support the industries driving deforestation and dam construction in critical floodplain ecosystems. #BoycottPalmOil #Boycott4Wildlife #Vegan #BoycottMeat
FAQs
Why are Tana River Mangabeys endangered?
Their biggest threats are habitat loss and fragmentation, largely due to dam construction, logging, agriculture, and palm exploitation. Political instability and poor conservation enforcement have worsened their chances of survival (Butynski & Mwangi, 1994; Wieczkowski & Butynski, 2013).
What are the predators of the Tana River Mangabey?
Natural predators include African rock pythons (Python sebae), crowned eagles (Stephanoaetus coronatus), martial eagles (Polemaetus bellicosus), and Nile crocodiles (Crocodylus niloticus) (Wikipedia, n.d.).
In which country are Tana River Mangabeys found?
They are found exclusively in Kenya.
What do Tana River Mangabeys eat?
Their diet includes fruits, seeds, leaves, insects, stems, and fungi. They rely heavily on species like Ficus sycomorus and Phoenix reclinata (Homewood, 1978; Maingi, 2019).
Do Tana River Mangabeys make good pets?
Tana River Mangabeys are highly social and intelligent primates. Keeping them as pets is cruel and contributes to their extinction. Trapping them destroys wild populations, causes immense suffering, and breaks apart family groups. If you care about these animals, never support the exotic pet trade—advocate for habitat protection instead.
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Butynski, T.M., de Jong, Y.A., Wieczkowski, J. & King, J. 2020. Cercocebus galeritus. The IUCN Red List of Threatened Species 2020: e.T4200A17956330. https://dx.doi.org/10.2305/IUCN.UK.2020-2.RLTS.T4200A17956330.en. Downloaded on 26 March 2021.
Homewood, K. M. (1978). Feeding strategy of the Tana mangabey (Cercocebus galeritus galeritus) (Mammalia: Primates). Journal of Zoology, 186(3), 375–391. https://doi.org/10.1111/j.1469-7998.1978.tb03926.x
Kimuyu, D. M., Wahungu, G. M., & Otieno, D. O. (2012). Seed dispersal by Tana River mangabeys in fragmented gallery forests. Open Journal of Ecology, 2(1), 6–11. https://doi.org/10.4236/oje.2012.21002
Maingi, C. K. (2019). Forest fragmentation and anthropogenic disturbance: Implications on plant foods and behaviour of the Tana River mangabey. University of Nairobi. http://erepository.uonbi.ac.ke/handle/11295/107320
Maingi, C. K., Githaiga, J. M., Kanya, J. I., & Kivai, S. M. (2020). Anthropogenic activities and influence on behaviour of the Tana River mangabey (Cercocebus galeritus) in two forest fragments in Lower Tana River, Kenya. African Primates, 14(1), 1–16. Retrieved from https://static1.1.sqspcdn.com/static/f/1200343/28385233/1608487219480/AP+Vol+14+-+Maingi+et+al.pdf
Wieczkowski, J. (2010). Tana River mangabey use of nonforest areas: Functional connectivity in a fragmented landscape in Kenya. Biotropica, 42(5), 598–604. https://doi.org/10.1111/j.1744-7429.2010.00627.x
Wikipedia. (n.d.). Tana River Mangabey. https://en.wikipedia.org/wiki/Tana_River_mangabey
Tana River Mangabey Cercocebus galeritus
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3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
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5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here
Pledge your support#Africa #Agriculture #Boycott4wildlife #BoycottMeat #BoycottPalmOil #CriticallyEndangeredSpecies #dams #deforestation #endangered #fire #fires #forests #ForgottenAnimals #humanWildlifeConflict #hunting #hydroelectric #Kenya #Kenyan #Mammal #Mangabey #mangroves #monkey #monkeys #PalmOil #Primate #primates #SeedDispersers #TanaRiverMangabeyCercocebusGaleritus #vegan #wildfires
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Tana River Mangabey Cercocebus galeritus
Tana River Mangabey Cercocebus galeritus
Red List: Critically Endangered
Location: Kenya
This species is found only along a fragmented 60 km stretch of floodplain forest near the lower Tana River in south-eastern Kenya.
The Tana River Mangabey Cercocebus galeritus is a long-faced and slender old world monkey of #Kenya listed as Critically Endangered due to ongoing habitat destruction, dam construction, logging, and the degradation of floodplain forest ecosystems. Once protected by the Tana River #Primate Reserve, these #monkeys despite being key seed dispersers in their ecosystem are now more vulnerable than ever after the legal de-gazetting of their habitat. With only around 1,000 individuals remaining, this highly social and adaptable primate faces a devastating future unless urgent action is taken. Use your wallet as a weapon to end the destruction of their home. #BoycottPalmOil #Boycott4Wildlife #Vegan #BoycottMeat
Tana River Mangabeys🐒 are an icon of #Kenya 🇰🇪. These svelte, intelligent #primates are critically endangered in #Kenyan #forests due to dams, forest #fires and #agriculture. Help them and 🌴🔥🧐⛔️#Boycott4Wildlife at the supermarket @palmoildetect https://palmoildetectives.com/2021/03/29/tana-river-mangabey-cercocebus-galeritus/
Share to BlueSky Share to TwitterMale Tana River #Mangabey #monkeys perform ‘whoop-gobble’ vocalisations at dawn. They’re critically #endangered by #agriculture #deforestation, hunting and hydroelectric #dams. Fight back for them and 🌴🔥🤮☠️🚜🧐🚫#Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2021/03/29/tana-river-mangabey-cercocebus-galeritus/
Share to BlueSky Share to TwitterAppearance and Behaviour
Tana River Mangabeys are medium-sized monkeys with long, light grey fur and cream-coloured underparts. Their forearms and hands are darker, and their dark grey face is framed by a prominent crest of fur parted down the centre. Their distinctive white eyelids contrast against their darker skin, playing a key role in their complex communication.
These monkeys are diurnal and semi-terrestrial, often seen foraging on the ground, though they sleep high in tree canopies for safety. Social groups are large and structured, with up to 36 individuals living together in mixed-sex groups. Males often perform territorial calls in the early morning, and loud “whoop-gobble” vocalisations can carry over a kilometre, helping to space out neighbouring groups. Their behaviour is deeply affected by food availability: in times of plenty, groups interact peacefully, while in lean months, they grow more territorial.
Diet
Tana River Mangabeys are primarily frugivorous monkeys but display great dietary flexibility. Around 46% of their annual diet consists of seeds, with another 25% made up of fruit. They also consume stems, young leaves, fungi, and insects. During the dry season, when food is scarce, they range further and diversify their diet.
They rely heavily on trees like Ficus sycomorus and Phoenix reclinata for food, both of which fruit at times when other resources are limited. Their powerful jaws and thick molar enamel allow them to crack tough seeds and nuts, and their shortened faces provide increased bite force—an adaptation that suits their opportunistic feeding strategy.
Reproduction and Mating
Tana River Mangabeys live in polygynous groups of monkeys, where one dominant male typically has access to multiple females. Females display conspicuous monthly estrous swellings to signal fertility, and many also exhibit post-conception swellings. These false signals may confuse males and encourage multiple males to invest in infant care, increasing the infant’s survival chances.
Gestation for these monkeys lasts around 180 days, with births most common between August and April. A single infant is born, and the mother is initially left undisturbed by the group. After two months, infants begin to explore and socialise with others. Females likely reach sexual maturity around age three and begin breeding between six and seven, while males mature slightly later.
Geographic Range
Tana River Mangabeys are endemic to Kenya, confined to around 27 forest fragments along a narrow corridor of floodplain forest near the lower Tana River. This range spans from Nkanjonja in the north to Hewani in the south, across an altitudinal range of just 20–40 metres above sea level.
Historically, this species may have had a broader distribution. However, fragmentation due to deforestation, dam construction, and agriculture has severely restricted their movement and isolated populations. Forest corridors are no longer structurally connected, although some functional connectivity remains through limited travel between fragments.
Threats
Tana River Mangabeys live in the flood-plain forest, riverine gallery forest, and the adjacent woodland and bushland of Kenya (Wieczkowski and Butynski 2013). Their abundance is highly correlated with the spatial characteristics of the forests. They are semi-terrestrial monkeys that can travel up to 1 km through non-forested habitat between forest patches (Wieczkowski 2010).
The rapid decline of Tana River Mangabeys has several causes including: Forest clearance for agriculture.
IUCN red list• Dam construction and water diversion: The building of hydroelectric dams has altered natural flood cycles and disrupted groundwater levels vital to the mangabeys’ habitat. The upcoming High Grand Falls Dam, one of Africa’s largest, threatens to irreparably damage the ecosystem.
• Deforestation and agriculture: Large swathes of gallery forest have been cleared for farming, drastically reducing the species’ habitat. An estimated 50% of the original forest has been lost in the last 20 years.
• Palm exploitation: Phoenix reclinata, a key food tree, is overharvested by local communities for palm wine, thatching, and mats, threatening both food security and habitat structure for the mangabeys.
• Logging and wildfires: Unregulated cutting of canopy and sub-canopy trees for housing and fuelwood, alongside uncontrolled fires, further degrades the forest and isolates populations.
• Human Persecution: As natural resources diminish, some mangabeys are are seen as pests and are persecuted and hunted for raiding crops—a threat expected to grow with increasing human-wildlife conflict.
The Tana river in Kenya home of the Tana River Mangabey Cercocebus galeritus is being destroyed for agriculture• Political instability and poor law enforcement: The de-gazetting of the Tana River Primate Reserve in 2007 removed legal protections, exacerbating habitat destruction and reducing conservation oversight.
Take Action!
The Tana River Mangabey is on the brink. If their fragmented forests are lost, so too is this charismatic and intelligent monkey. Support indigenous-led conservation and agroecology efforts in East Africa. Demand the full reinstatement of protected habitat in Kenya. Boycott palm oil and refuse to support the industries driving deforestation and dam construction in critical floodplain ecosystems. #BoycottPalmOil #Boycott4Wildlife #Vegan #BoycottMeat
FAQs
Why are Tana River Mangabeys endangered?
Their biggest threats are habitat loss and fragmentation, largely due to dam construction, logging, agriculture, and palm exploitation. Political instability and poor conservation enforcement have worsened their chances of survival (Butynski & Mwangi, 1994; Wieczkowski & Butynski, 2013).
What are the predators of the Tana River Mangabey?
Natural predators include African rock pythons (Python sebae), crowned eagles (Stephanoaetus coronatus), martial eagles (Polemaetus bellicosus), and Nile crocodiles (Crocodylus niloticus) (Wikipedia, n.d.).
In which country are Tana River Mangabeys found?
They are found exclusively in Kenya.
What do Tana River Mangabeys eat?
Their diet includes fruits, seeds, leaves, insects, stems, and fungi. They rely heavily on species like Ficus sycomorus and Phoenix reclinata (Homewood, 1978; Maingi, 2019).
Do Tana River Mangabeys make good pets?
Tana River Mangabeys are highly social and intelligent primates. Keeping them as pets is cruel and contributes to their extinction. Trapping them destroys wild populations, causes immense suffering, and breaks apart family groups. If you care about these animals, never support the exotic pet trade—advocate for habitat protection instead.
Support the conservation of this species
This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.
Further Information
Butynski, T.M., de Jong, Y.A., Wieczkowski, J. & King, J. 2020. Cercocebus galeritus. The IUCN Red List of Threatened Species 2020: e.T4200A17956330. https://dx.doi.org/10.2305/IUCN.UK.2020-2.RLTS.T4200A17956330.en. Downloaded on 26 March 2021.
Homewood, K. M. (1978). Feeding strategy of the Tana mangabey (Cercocebus galeritus galeritus) (Mammalia: Primates). Journal of Zoology, 186(3), 375–391. https://doi.org/10.1111/j.1469-7998.1978.tb03926.x
Kimuyu, D. M., Wahungu, G. M., & Otieno, D. O. (2012). Seed dispersal by Tana River mangabeys in fragmented gallery forests. Open Journal of Ecology, 2(1), 6–11. https://doi.org/10.4236/oje.2012.21002
Maingi, C. K. (2019). Forest fragmentation and anthropogenic disturbance: Implications on plant foods and behaviour of the Tana River mangabey. University of Nairobi. http://erepository.uonbi.ac.ke/handle/11295/107320
Maingi, C. K., Githaiga, J. M., Kanya, J. I., & Kivai, S. M. (2020). Anthropogenic activities and influence on behaviour of the Tana River mangabey (Cercocebus galeritus) in two forest fragments in Lower Tana River, Kenya. African Primates, 14(1), 1–16. Retrieved from https://static1.1.sqspcdn.com/static/f/1200343/28385233/1608487219480/AP+Vol+14+-+Maingi+et+al.pdf
Wieczkowski, J. (2010). Tana River mangabey use of nonforest areas: Functional connectivity in a fragmented landscape in Kenya. Biotropica, 42(5), 598–604. https://doi.org/10.1111/j.1744-7429.2010.00627.x
Wikipedia. (n.d.). Tana River Mangabey. https://en.wikipedia.org/wiki/Tana_River_mangabey
Tana River Mangabey Cercocebus galeritus
How can I help the #Boycott4Wildlife?
Take Action in Five Ways
1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.
2. Contribute stories: Academics, conservationists, scientists, indigenous rights advocates and animal rights advocates working to expose the corruption of the palm oil industry or to save animals can contribute stories to the website.
Read moreMel Lumby: Dedicated Devotee to Borneo’s Living Beings
Read moreAnthropologist and Author Dr Sophie Chao
Read moreHealth Physician Dr Evan Allen
Read moreThe World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert
Read moreHow do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy
Read more3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.
https://twitter.com/CuriousApe4/status/1526136783557529600?s=20
https://twitter.com/PhillDixon1/status/1749010345555788144?s=20
https://twitter.com/mugabe139/status/1678027567977078784?s=20
4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.
5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here
Pledge your support #Africa #Agriculture #Boycott4wildlife #BoycottMeat #BoycottPalmOil #CriticallyEndangeredSpecies #dams #deforestation #endangered #fire #fires #forests #ForgottenAnimals #humanWildlifeConflict #hunting #hydroelectric #Kenya #Kenyan #Mammal #Mangabey #mangroves #monkey #monkeys #PalmOil #Primate #primates #SeedDispersers #TanaRiverMangabeyCercocebusGaleritus #vegan #wildfires
