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#toxicalgae — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #toxicalgae, aggregated by home.social.

  1. #Phytoplankton found in #CascoBay can harm aquatic life

    #MainePublic | By Molly Enking
    Published September 9, 2026

    "The Maine Department of Marine Resources is monitoring an algal bloom in Casco Bay that it says can be toxic to aquatic life, but not humans.

    "The phytoplankton can turn the water brown and give off an odor, which was detected in Portland Harbor on Sunday, according to a social media post by the city Harbormaster.

    "The first known outbreak of the same bacteria in Casco Bay was in 2017, which led to die-offs of shellfish and lobster.

    "It is not yet clear whether fisheries are at risk during this outbreak; the DMR says it will continue to test and monitor waters, from Portland Harbor to Harpswell."

    mainepublic.org/climate/2026-0

    #Maine #MaineNews #CascoBay #ToxicAlgae #MarineLife #WaterIsLife #ClimateChange #ClimateDiaryMaine #MPBN #KareniaMikimotoi

  2. #Phytoplankton found in #CascoBay can harm aquatic life

    #MainePublic | By Molly Enking
    Published September 9, 2026

    "The Maine Department of Marine Resources is monitoring an algal bloom in Casco Bay that it says can be toxic to aquatic life, but not humans.

    "The phytoplankton can turn the water brown and give off an odor, which was detected in Portland Harbor on Sunday, according to a social media post by the city Harbormaster.

    "The first known outbreak of the same bacteria in Casco Bay was in 2017, which led to die-offs of shellfish and lobster.

    "It is not yet clear whether fisheries are at risk during this outbreak; the DMR says it will continue to test and monitor waters, from Portland Harbor to Harpswell."

    mainepublic.org/climate/2026-0

    #Maine #MaineNews #CascoBay #ToxicAlgae #MarineLife #WaterIsLife #ClimateChange #ClimateDiaryMaine #MPBN #KareniaMikimotoi

  3. #Phytoplankton found in #CascoBay can harm aquatic life

    #MainePublic | By Molly Enking
    Published September 9, 2026

    "The Maine Department of Marine Resources is monitoring an algal bloom in Casco Bay that it says can be toxic to aquatic life, but not humans.

    "The phytoplankton can turn the water brown and give off an odor, which was detected in Portland Harbor on Sunday, according to a social media post by the city Harbormaster.

    "The first known outbreak of the same bacteria in Casco Bay was in 2017, which led to die-offs of shellfish and lobster.

    "It is not yet clear whether fisheries are at risk during this outbreak; the DMR says it will continue to test and monitor waters, from Portland Harbor to Harpswell."

    mainepublic.org/climate/2026-0

    #Maine #MaineNews #CascoBay #ToxicAlgae #MarineLife #WaterIsLife #ClimateChange #ClimateDiaryMaine #MPBN #KareniaMikimotoi

  4. #Phytoplankton found in #CascoBay can harm aquatic life

    #MainePublic | By Molly Enking
    Published September 9, 2026

    "The Maine Department of Marine Resources is monitoring an algal bloom in Casco Bay that it says can be toxic to aquatic life, but not humans.

    "The phytoplankton can turn the water brown and give off an odor, which was detected in Portland Harbor on Sunday, according to a social media post by the city Harbormaster.

    "The first known outbreak of the same bacteria in Casco Bay was in 2017, which led to die-offs of shellfish and lobster.

    "It is not yet clear whether fisheries are at risk during this outbreak; the DMR says it will continue to test and monitor waters, from Portland Harbor to Harpswell."

    mainepublic.org/climate/2026-0

    #Maine #MaineNews #CascoBay #ToxicAlgae #MarineLife #WaterIsLife #ClimateChange #ClimateDiaryMaine #MPBN #KareniaMikimotoi

  5. #Phytoplankton found in #CascoBay can harm aquatic life

    #MainePublic | By Molly Enking
    Published September 9, 2026

    "The Maine Department of Marine Resources is monitoring an algal bloom in Casco Bay that it says can be toxic to aquatic life, but not humans.

    "The phytoplankton can turn the water brown and give off an odor, which was detected in Portland Harbor on Sunday, according to a social media post by the city Harbormaster.

    "The first known outbreak of the same bacteria in Casco Bay was in 2017, which led to die-offs of shellfish and lobster.

    "It is not yet clear whether fisheries are at risk during this outbreak; the DMR says it will continue to test and monitor waters, from Portland Harbor to Harpswell."

    mainepublic.org/climate/2026-0

    #Maine #MaineNews #CascoBay #ToxicAlgae #MarineLife #WaterIsLife #ClimateChange #ClimateDiaryMaine #MPBN #KareniaMikimotoi

  6. I had a bad feeling that this summer would be the last time I would have fried clams...

    Dead clams, worms reported amid #CascoBay #AlgalBloom

    Story by Griffin Stockford, 9/9/2026

    "Dead and dying clams and worms, brown water, and a strong odor of decay have been reported along parts of the Harpswell coast as the Maine Department of Marine Resources monitors a widespread algal bloom in Casco Bay.

    "Clam harvesters in #HarpswellME began reporting the unusual conditions, prompting the town's harbormaster to ask coastal residents and harvesters to document what they see and provide photographs, descriptions, and exact locations.

    "The Maine Department of Marine Resources has also confirmed it is monitoring a bloom of the commonly occurring phytoplankton #KareniaMikimotoi.

    "The bloom has been observed from Portland Harbor to Middle Bay, with additional reports from waters in New Hampshire and Massachusetts, according to DMR. Phytoplankton counts in Portland reached 2 million cells per liter, according to officials.

    "DMR staff and members of the public have reported brown discoloration of the water and an accompanying odor.

    "Early reports indicate clam deaths in Middle Bay and #MaquoitBay may be related to the bloom, according to DMR.

    "The agency said Karenia mikimotoi is not a threat to human health, unlike some other harmful algal blooms that can produce toxins associated with shellfish poisoning. However, the phytoplankton can have harmful effects on marine organisms.

    "The species can produce compounds that potentially affect fish and shellfish. #FishKills and other marine mortality events have been reported during blooms of Karenia mikimotoi in locations including #HongKong, #Australia, #Ireland, #Japan, #Korea and #Alaska."

    Read more:
    msn.com/en-us/news/other/dead-

    #Maine #MaineNews #CascoBay #ToxicAlgae #MarineLife #WaterIsLife #ClimateChange #ClimateDiaryMaine

  7. I had a bad feeling that this summer would be the last time I would have fried clams...

    Dead clams, worms reported amid #CascoBay #AlgalBloom

    Story by Griffin Stockford, 9/9/2026

    "Dead and dying clams and worms, brown water, and a strong odor of decay have been reported along parts of the Harpswell coast as the Maine Department of Marine Resources monitors a widespread algal bloom in Casco Bay.

    "Clam harvesters in #HarpswellME began reporting the unusual conditions, prompting the town's harbormaster to ask coastal residents and harvesters to document what they see and provide photographs, descriptions, and exact locations.

    "The Maine Department of Marine Resources has also confirmed it is monitoring a bloom of the commonly occurring phytoplankton #KareniaMikimotoi.

    "The bloom has been observed from Portland Harbor to Middle Bay, with additional reports from waters in New Hampshire and Massachusetts, according to DMR. Phytoplankton counts in Portland reached 2 million cells per liter, according to officials.

    "DMR staff and members of the public have reported brown discoloration of the water and an accompanying odor.

    "Early reports indicate clam deaths in Middle Bay and #MaquoitBay may be related to the bloom, according to DMR.

    "The agency said Karenia mikimotoi is not a threat to human health, unlike some other harmful algal blooms that can produce toxins associated with shellfish poisoning. However, the phytoplankton can have harmful effects on marine organisms.

    "The species can produce compounds that potentially affect fish and shellfish. #FishKills and other marine mortality events have been reported during blooms of Karenia mikimotoi in locations including #HongKong, #Australia, #Ireland, #Japan, #Korea and #Alaska."

    Read more:
    msn.com/en-us/news/other/dead-

    #Maine #MaineNews #CascoBay #ToxicAlgae #MarineLife #WaterIsLife #ClimateChange #ClimateDiaryMaine

  8. I had a bad feeling that this summer would be the last time I would have fried clams...

    Dead clams, worms reported amid #CascoBay #AlgalBloom

    Story by Griffin Stockford, 9/9/2026

    "Dead and dying clams and worms, brown water, and a strong odor of decay have been reported along parts of the Harpswell coast as the Maine Department of Marine Resources monitors a widespread algal bloom in Casco Bay.

    "Clam harvesters in #HarpswellME began reporting the unusual conditions, prompting the town's harbormaster to ask coastal residents and harvesters to document what they see and provide photographs, descriptions, and exact locations.

    "The Maine Department of Marine Resources has also confirmed it is monitoring a bloom of the commonly occurring phytoplankton #KareniaMikimotoi.

    "The bloom has been observed from Portland Harbor to Middle Bay, with additional reports from waters in New Hampshire and Massachusetts, according to DMR. Phytoplankton counts in Portland reached 2 million cells per liter, according to officials.

    "DMR staff and members of the public have reported brown discoloration of the water and an accompanying odor.

    "Early reports indicate clam deaths in Middle Bay and #MaquoitBay may be related to the bloom, according to DMR.

    "The agency said Karenia mikimotoi is not a threat to human health, unlike some other harmful algal blooms that can produce toxins associated with shellfish poisoning. However, the phytoplankton can have harmful effects on marine organisms.

    "The species can produce compounds that potentially affect fish and shellfish. #FishKills and other marine mortality events have been reported during blooms of Karenia mikimotoi in locations including #HongKong, #Australia, #Ireland, #Japan, #Korea and #Alaska."

    Read more:
    msn.com/en-us/news/other/dead-

    #Maine #MaineNews #CascoBay #ToxicAlgae #MarineLife #WaterIsLife #ClimateChange #ClimateDiaryMaine

  9. I had a bad feeling that this summer would be the last time I would have fried clams...

    Dead clams, worms reported amid #CascoBay #AlgalBloom

    Story by Griffin Stockford, 9/9/2026

    "Dead and dying clams and worms, brown water, and a strong odor of decay have been reported along parts of the Harpswell coast as the Maine Department of Marine Resources monitors a widespread algal bloom in Casco Bay.

    "Clam harvesters in #HarpswellME began reporting the unusual conditions, prompting the town's harbormaster to ask coastal residents and harvesters to document what they see and provide photographs, descriptions, and exact locations.

    "The Maine Department of Marine Resources has also confirmed it is monitoring a bloom of the commonly occurring phytoplankton #KareniaMikimotoi.

    "The bloom has been observed from Portland Harbor to Middle Bay, with additional reports from waters in New Hampshire and Massachusetts, according to DMR. Phytoplankton counts in Portland reached 2 million cells per liter, according to officials.

    "DMR staff and members of the public have reported brown discoloration of the water and an accompanying odor.

    "Early reports indicate clam deaths in Middle Bay and #MaquoitBay may be related to the bloom, according to DMR.

    "The agency said Karenia mikimotoi is not a threat to human health, unlike some other harmful algal blooms that can produce toxins associated with shellfish poisoning. However, the phytoplankton can have harmful effects on marine organisms.

    "The species can produce compounds that potentially affect fish and shellfish. #FishKills and other marine mortality events have been reported during blooms of Karenia mikimotoi in locations including #HongKong, #Australia, #Ireland, #Japan, #Korea and #Alaska."

    Read more:
    msn.com/en-us/news/other/dead-

    #Maine #MaineNews #CascoBay #ToxicAlgae #MarineLife #WaterIsLife #ClimateChange #ClimateDiaryMaine

  10. I had a bad feeling that this summer would be the last time I would have fried clams...

    Dead clams, worms reported amid #CascoBay #AlgalBloom

    Story by Griffin Stockford, 9/9/2026

    "Dead and dying clams and worms, brown water, and a strong odor of decay have been reported along parts of the Harpswell coast as the Maine Department of Marine Resources monitors a widespread algal bloom in Casco Bay.

    "Clam harvesters in #HarpswellME began reporting the unusual conditions, prompting the town's harbormaster to ask coastal residents and harvesters to document what they see and provide photographs, descriptions, and exact locations.

    "The Maine Department of Marine Resources has also confirmed it is monitoring a bloom of the commonly occurring phytoplankton #KareniaMikimotoi.

    "The bloom has been observed from Portland Harbor to Middle Bay, with additional reports from waters in New Hampshire and Massachusetts, according to DMR. Phytoplankton counts in Portland reached 2 million cells per liter, according to officials.

    "DMR staff and members of the public have reported brown discoloration of the water and an accompanying odor.

    "Early reports indicate clam deaths in Middle Bay and #MaquoitBay may be related to the bloom, according to DMR.

    "The agency said Karenia mikimotoi is not a threat to human health, unlike some other harmful algal blooms that can produce toxins associated with shellfish poisoning. However, the phytoplankton can have harmful effects on marine organisms.

    "The species can produce compounds that potentially affect fish and shellfish. #FishKills and other marine mortality events have been reported during blooms of Karenia mikimotoi in locations including #HongKong, #Australia, #Ireland, #Japan, #Korea and #Alaska."

    Read more:
    msn.com/en-us/news/other/dead-

    #Maine #MaineNews #CascoBay #ToxicAlgae #MarineLife #WaterIsLife #ClimateChange #ClimateDiaryMaine

  11. I heard about this on NPR today... It sounds promising, but we're going to need them everywhere (just like the scrubbers in The Peripheral), and they need to be affordable!

    #Nanobubbles help this lakeside cope with #ToxicAlgae — and the changing climate

    by Caleigh Wells
    Jun 5, 2024

    "#ClimateChange is wreaking havoc on some freshwater lakes. They’re getting warmer, and that is spawning lots of toxic algae. When the algae runs rampant like it did 15 years ago, it can kill every other living thing in the lake. Sometimes the city of #LakeElsinore, situated halfway between Los Angeles and San Diego, has to close the lake to prevent people from getting sick."

    [...]

    "Fresh water bodies across the globe are falling victim to [the toxic algae] problem as the climate crisis makes water warmer. According to the Environmental Protection Agency, 40,000 bodies of water are 'impaired' just in the United States.

    "Lake Elsinore is the largest natural freshwater lake in Southern California. Now the city on its shores is spending $2 million to try out a new technology to fix it."

    Read more: marketplace.org/2024/06/05/nan

  12. Six rare #sawfish deaths in 7 days have scientists baffled amid bizarre #Florida fish behavior

    “There is no concrete, conclusive proof of what is happening yet and that is still to be determined, which is quite terrifying.” said Gregg Furstenwerth, a lifelong diver in the Florida Keys. “If it continues, it is going to be the end of this #ecosystem as we know it.”

    By Jen Christensen, CNN

    Published Apr 12, 2024

    "Most tests for toxins have been negative, but scientists have seen an unusually high number of #algae called gambierdiscus that can produce a wide variety of #neurotoxins that can be harmful to fish and dangerous to humans.

    #Gambierdiscus is normally found in tropical and subtropical waters all around the world, but the algae can grow quickly when waters are warmer than usual. The climate crisis has brought record hot temperatures to the waters around southern Florida."

    Read more: accuweather.com/en/weather-new

    #SpinningFish #ClimateChange #WarmingOceans #OceanTemperatures #ToxicAlgae #SouthFlorida #WaterIsLife #OceanEcosystem #Collapse #EcosystemCollapse #Extinction #FishDeaths

  13. #Gambierdiscus and Its Associated Toxins: A Minireview

    The global spread of #CFP has led to Gambierdiscus and its toxins being considered an environmental and human health concern worldwide.

    Da-Zhi Wang, et al.
    July, 2022

    "Gambierdiscus is a dinoflagellate genus widely distributed throughout tropical and subtropical regions. Some members of this genus can produce a group of potent polycyclic polyether #neurotoxins responsible for #ciguatera fish poisoning (CFP), one of the most significant food-borne illnesses associated with fish consumption. Ciguatoxins and #maitotoxins, the two major toxins produced by Gambierdiscus, act on voltage-gated channels and TRPA1 receptors, consequently leading to poisoning and even death in both humans and animals. Over the past few decades, the occurrence and geographic distribution of CFP have undergone a significant expansion due to intensive #anthropogenic activities and global #ClimateChange, which results in more human illness, a greater public health impact, and larger economic losses. The global spread of CFP has led to Gambierdiscus and its toxins being considered an environmental and human health concern worldwide."

    pubmed.ncbi.nlm.nih.gov/358782

    #Extinction #ToxicAlgae #Fish #ClimateCrisis #WarmingOceans #WaterIsLife #WaterTemperatures