Permalink: https://media.greenpeace.org/archive/Polar-Bears-Wait-for-Winter-Migration-27MZIFIWY7GX.htmlConceptually similarPolar Bears Wait for Winter MigrationGP021IWCompleted★★★★★★Polar Bears Wait for Winter MigrationGP021IVCompleted★★★★★★★Polar Bears Wait for Winter MigrationGP021J0Completed★★★★★★★Polar Bears Wait for Winter MigrationGP021IYCompleted★★★★★★Polar Bears Wait for Winter MigrationGP021IUCompleted★★★★★★Polar Bears Wait for Winter MigrationGP021IZCompleted★★★★★★Polar Bears in CanadaGP036ZGCompleted★★★★Polar Bear in CanadaGP036ZHCompleted★★★★Polar Bear in CanadaGP036ZLCompleted★★★★View AllGP021IXPolar Bears Wait for Winter MigrationA juvenile male polar bear sleeps near Churchill, Canada, waiting for sea ice to form to begin the winter migration. A report by Ian Sterling with the Canadian Wildlife Service links a decline in the weight of adult polar bears in the western Hudson Bay area to global warming.Locations:Canada-Churchill-Manitoba-North AmericaDate:4 Nov, 1999Credit:© Robert Visser / GreenpeaceMaximum size:2974px X 1778pxKeywords:Day-Endangered species-Global warming-Ice-KWCI (GPI)-Outdoors-Polar bears-Sleeping-Snow-White-WinterShoot:Polar Bears at Churchill, CanadaPolar bears waiting for ice to form in Hudson Bay for their winter migration are shown at Churchill, Manitoba, Canada. A report by Ian Sterling with the Canadian Wildlife Service links a decline in the weight of adult polar bears in the western Hudson Bay area to global warming.