#nunavut — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #nunavut, aggregated by home.social.
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Mapping Snow On Northern Winter Roads - A Dual-Frequency Polarimetric Radar Approach For Snow Characterization Over Land, Lake And Sea Ice
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https://doi.org/10.5194/tc-20-4367-2026 <-- shared paper
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H/T @Monojit Saha | Geospatial Analysis | Remote Sensing | Satellite Altimetry | Cryosphere
“Winter roads are essential transportation links for many remote northern communities, but their safety and reliability depend strongly on snow conditions and ice growth. In this study [link above], [the authors] evaluated a fully polarimetric, dual-frequency Ku- and Ka-band radar approach for retrieving snow depth across landfast sea ice, lake ice, and tundra.
Using field measurements near Churchill, Manitoba, and Resolute Bay, Nunavut [Canada], [they] found that the approach produced snow-depth retrieval bias and error within 3 cm over landfast ice, with encouraging Ku-band performance over frozen ground as well. [They] also developed an interface-detection approach for lake ice that can retrieve both snow depth and ice thickness - a promising direction for characterizing conditions relevant to winter-road planning and safety…”
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“Winter roads are lifelines for remote northern communities. Built over land, lakes, rivers, and sea ice, these travel routes are increasingly vulnerable to warming temperatures and variable precipitation. To ensure safety and adapt to these changes, operators require high-resolution monitoring of snow depth across these diverse surfaces, as natural snow accumulation dictates ice growth rates, route viability and road stability. This study extends our polarimetric radar method, previously demonstrated on pack ice, to landfast sea ice, tundra, and frozen lakes and assesses how well we can retrieve snow depth over these surfaces. Results indicate consistency with earlier sea ice analyses, maintaining a mean snow depth retrieval bias and error within 3 cm over the landfast ice. Promising performance is also found over frozen ground using Ku-band (mean biases less than 6 cm). To address the specific challenge of lake ice, which includes strong returns from the ice/water interface, we present a new interface-detection technique that simultaneously retrieves snow depth and ice thickness. While current validation focuses on undisturbed snow, this approach could provide a path forward for characterizing the cryospheric environment in a way that can directly support the optimization of winter roads…”
#Cryosphere #RemoteSensing #Snow #SeaIce #LakeIce #WinterRoads #characterisation #ArcticResearch #EarthObservation #PolarScience #maintainence #ploughing #winter #roads #transportation #northern #communities #mines #FirstNation #canada #remotesensing #polarimetric #radar #snowdepth #ice #landfastice #iceroad #tundra #Churchill #Manitoba #ResoluteBay #Nunavut #monitoring #planning #safety #trucking #freight -
Inuit Circumpolar Conference opens in #Iqaluit #Nunavut - Inuit representatives from Russia, #Greenland, US and #Canada arrive to discuss concerns in #Arctic
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Inuit Circumpolar Conference opens in #Iqaluit #Nunavut - Inuit representatives from Russia, #Greenland, US and #Canada arrive to discuss concerns in #Arctic
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Inuit Circumpolar Conference opens in #Iqaluit #Nunavut - Inuit representatives from Russia, #Greenland, US and #Canada arrive to discuss concerns in #Arctic
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Inuit Circumpolar Conference opens in #Iqaluit #Nunavut - Inuit representatives from Russia, #Greenland, US and #Canada arrive to discuss concerns in #Arctic
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Inuit Circumpolar Conference opens in #Iqaluit #Nunavut - Inuit representatives from Russia, #Greenland, US and #Canada arrive to discuss concerns in #Arctic
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Iqaluit, Canada’s Most Northern City, Gets Its First Bus Line
“It’s a capital city — right? — with no transportation,” Mr. Marques said. “It doesn’t make sense.” That…
#Canada #Angola #ArcticRegions #Buses #Iqaluit(Nunavut) #Nunavut(Canada) #TransitSystems #Winter(Season)
https://www.europesays.com/canada/135742/ -
https://www.europesays.com/dk/106398/ Opinion: Realistic and enduring pathway to permanent Arctic autonomy – Hartford Courant #AmericanDefenseUmbrella #AndWashington #ArcticState #cohesive #Connecticut #CulturalAutonomy #DomesticSovereignty #FinallyAchieve #Greenland #inuit #InuitState #Iqaluit #LeveragingGreenland #NaturalResources #negotiating #NORAD #nunavut #Nuuk #Ottawa #PathToIndependence #PresidentTrump #RunsThrough #Sovereign #TightlyIntegrating #UConn #under
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From WWF Canada on Bluesky:
Every year, migratory tundra caribou travel hundreds — sometimes thousands — of kilometres across the Arctic. These are the longest known terrestrial migrations on Earth. But the conditions that once made those journeys so effective are changing.
🔗 Read the full opinion piece.
https://nunavutnews.com/2026/04/08/opinion-canadas-migratory-caribou-are-under-threat-will-we-act-before-its-too-late/#caribou #climatechange #arctic #environment #nunavut #canada #tundra #animals #endangered #climate #animals #politics #canpoli #quebec #ontario #migration
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Arctic Canada
Inuvik: Currently -21°C and cloudy. High of -19°C with light snow. Tonight: -25°C. Exploring the Arctic atmosphere: #Inuvik #NWTCambridge Bay: Currently -38°C and mostly sunny. High of -33°C. Tonight: -38°C and cloudy. Real-time polar data: #CambridgeBay #Nunavut
Iqaluit: Currently -31°C with blowing snow. High of -24°C. Tonight: -32°C and windy. Keep track of the North: https://canavu.com/cavanu-starline-weather-page/ #Iqaluit #Arctic
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Arctic Canada
Inuvik: Currently -21°C and cloudy. High of -19°C with light snow. Tonight: -25°C. Exploring the Arctic atmosphere: #Inuvik #NWTCambridge Bay: Currently -38°C and mostly sunny. High of -33°C. Tonight: -38°C and cloudy. Real-time polar data: #CambridgeBay #Nunavut
Iqaluit: Currently -31°C with blowing snow. High of -24°C. Tonight: -32°C and windy. Keep track of the North: https://canavu.com/cavanu-starline-weather-page/ #Iqaluit #Arctic
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Arctic Canada
Inuvik: Currently -21°C and cloudy. High of -19°C with light snow. Tonight: -25°C. Exploring the Arctic atmosphere: #Inuvik #NWTCambridge Bay: Currently -38°C and mostly sunny. High of -33°C. Tonight: -38°C and cloudy. Real-time polar data: #CambridgeBay #Nunavut
Iqaluit: Currently -31°C with blowing snow. High of -24°C. Tonight: -32°C and windy. Keep track of the North: https://canavu.com/cavanu-starline-weather-page/ #Iqaluit #Arctic
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Arctic Canada
Inuvik: Currently -21°C and cloudy. High of -19°C with light snow. Tonight: -25°C. Exploring the Arctic atmosphere: #Inuvik #NWTCambridge Bay: Currently -38°C and mostly sunny. High of -33°C. Tonight: -38°C and cloudy. Real-time polar data: #CambridgeBay #Nunavut
Iqaluit: Currently -31°C with blowing snow. High of -24°C. Tonight: -32°C and windy. Keep track of the North: https://canavu.com/cavanu-starline-weather-page/ #Iqaluit #Arctic
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Arctic Canada
Inuvik: Currently -21°C and cloudy. High of -19°C with light snow. Tonight: -25°C. Exploring the Arctic atmosphere: #Inuvik #NWTCambridge Bay: Currently -38°C and mostly sunny. High of -33°C. Tonight: -38°C and cloudy. Real-time polar data: #CambridgeBay #Nunavut
Iqaluit: Currently -31°C with blowing snow. High of -24°C. Tonight: -32°C and windy. Keep track of the North: https://canavu.com/cavanu-starline-weather-page/ #Iqaluit #Arctic
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Iqaluit, NU
Current: -23°C. Brisk winds are creating significant wind chill values. Expect periods of light snow throughout the afternoon. Stay warm, Baffin Island!
#Iqaluit #Nunavut #ArcticWeather #ECCC
Details: https://canavu.com/cavanu-starline-weather-page/ -
❄️ Arctic Canada
Inuvik: 🌌 Extreme cold warning in effect. Clear skies but a bone-chilling high of -30°C. Wind chills approaching -50. Stay safe! #Inuvik #NWTCambridge Bay: ☀️ Sunny but hazardous. High of -35°C with wind chills near -58. Frostbite can occur in minutes. #CambridgeBay #Nunavut
Iqaluit: 🌫️ Freezing fog this morning. Currently -22°C, rising to a high of -13°C with a 30% chance of light snow. #Iqaluit #ArcticLife
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❄️ Arctic Canada
Inuvik: 🌌 Extreme cold warning in effect. Clear skies but a bone-chilling high of -30°C. Wind chills approaching -50. Stay safe! #Inuvik #NWTCambridge Bay: ☀️ Sunny but hazardous. High of -35°C with wind chills near -58. Frostbite can occur in minutes. #CambridgeBay #Nunavut
Iqaluit: 🌫️ Freezing fog this morning. Currently -22°C, rising to a high of -13°C with a 30% chance of light snow. #Iqaluit #ArcticLife
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❄️ Arctic Canada
Inuvik: 🌌 Extreme cold warning in effect. Clear skies but a bone-chilling high of -30°C. Wind chills approaching -50. Stay safe! #Inuvik #NWTCambridge Bay: ☀️ Sunny but hazardous. High of -35°C with wind chills near -58. Frostbite can occur in minutes. #CambridgeBay #Nunavut
Iqaluit: 🌫️ Freezing fog this morning. Currently -22°C, rising to a high of -13°C with a 30% chance of light snow. #Iqaluit #ArcticLife
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❄️ Arctic Canada
Inuvik: 🌌 Extreme cold warning in effect. Clear skies but a bone-chilling high of -30°C. Wind chills approaching -50. Stay safe! #Inuvik #NWTCambridge Bay: ☀️ Sunny but hazardous. High of -35°C with wind chills near -58. Frostbite can occur in minutes. #CambridgeBay #Nunavut
Iqaluit: 🌫️ Freezing fog this morning. Currently -22°C, rising to a high of -13°C with a 30% chance of light snow. #Iqaluit #ArcticLife
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❄️ Arctic Canada
Inuvik: 🌌 Extreme cold warning in effect. Clear skies but a bone-chilling high of -30°C. Wind chills approaching -50. Stay safe! #Inuvik #NWTCambridge Bay: ☀️ Sunny but hazardous. High of -35°C with wind chills near -58. Frostbite can occur in minutes. #CambridgeBay #Nunavut
Iqaluit: 🌫️ Freezing fog this morning. Currently -22°C, rising to a high of -13°C with a 30% chance of light snow. #Iqaluit #ArcticLife
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‘This is our hunting ground’: Iqaluit to raise flag to support Greenland
#IndigenousPeoples #Iqaluit #Inuit #Nunavut #Kalaallit #Greenland #IndigenousSovereignty #Arctic #Land #AntiColonialism #Trump #USA #Imperialism #Identity #SelfDetermination #Politics
https://the-14.com/this-is-our-hunting-ground-iqaluit-to-raise-flag-to-support-greenland/ -
‘This is our hunting ground’: Iqaluit to raise flag to support Greenland
#IndigenousPeoples #Iqaluit #Inuit #Nunavut #Kalaallit #Greenland #IndigenousSovereignty #Arctic #Land #AntiColonialism #Trump #USA #Imperialism #Identity #SelfDetermination #Politics
https://the-14.com/this-is-our-hunting-ground-iqaluit-to-raise-flag-to-support-greenland/ -
‘This is our hunting ground’: Iqaluit to raise flag to support Greenland
#IndigenousPeoples #Iqaluit #Inuit #Nunavut #Kalaallit #Greenland #IndigenousSovereignty #Arctic #Land #AntiColonialism #Trump #USA #Imperialism #Identity #SelfDetermination #Politics
https://the-14.com/this-is-our-hunting-ground-iqaluit-to-raise-flag-to-support-greenland/ -
‘This is our hunting ground’: Iqaluit to raise flag to support Greenland
#IndigenousPeoples #Iqaluit #Inuit #Nunavut #Kalaallit #Greenland #IndigenousSovereignty #Arctic #Land #AntiColonialism #Trump #USA #Imperialism #Identity #SelfDetermination #Politics
https://the-14.com/this-is-our-hunting-ground-iqaluit-to-raise-flag-to-support-greenland/ -
@reece
You could try following hashtags like #Yukon #Nunavut #Yellowknife #Iqaluit -
@reece
You could try following hashtags like #Yukon #Nunavut #Yellowknife #Iqaluit -
@reece
You could try following hashtags like #Yukon #Nunavut #Yellowknife #Iqaluit -
@reece
You could try following hashtags like #Yukon #Nunavut #Yellowknife #Iqaluit -
Iqaluit, NU Iqaluit is seeing a sunny but freezing day. ☀️ High of -13°C, which is actually "mild" for this time of year! Northwest winds at 30 km/h will still give it a sharp edge. Enjoy the sunshine while it lasts.
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Iqaluit, NU Iqaluit is seeing a sunny but freezing day. ☀️ High of -13°C, which is actually "mild" for this time of year! Northwest winds at 30 km/h will still give it a sharp edge. Enjoy the sunshine while it lasts.
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Iqaluit, NU Iqaluit is seeing a sunny but freezing day. ☀️ High of -13°C, which is actually "mild" for this time of year! Northwest winds at 30 km/h will still give it a sharp edge. Enjoy the sunshine while it lasts.