Young male polar bear (Ursus maritimus), feeding on a fin whale carcass in Holmabukta in the Svalbard Archipelago, Norway

polar bear ursus maritimus fin whale carcass seagulls holmabukta svalbard arctic wildlife feeding young male marine mammal scavenging natural behavior cold environment coastal ecosystem ice bird species white animal fauna nature conservation northern hemisphere foraging predator scavenger aquatic habitat landscape interaction frenzy adaptation biodiversity region habitats observation climate change melting