Young male polar bear (Ursus maritimus), shaking its fur, feeding on a fin whale carcass in Holmabukta in Svalbard, Norway

polar bear ursus maritimus young male fin whale carcass holmabukta feeding svalbard norway wildlife nature animal behavior arctic cold environment marine life seagulls scavenging fur shaking habitat sea ice predator ecosystem food source seal adaptation hunting survival conservation ocean natural observation winter frosty water waters mammals habits interaction biodiversity ecological