Mother polar bear (Ursus maritimus) and cub-of-the-year disputing then allowing a male bear to feed on a fin whale, Svalbard Archipelago, Norway

polar bear cub fin whale feeding svalbard arctic wildlife ursus maritimus animals nature habitat dispute hunting survival scavenging norway marine ecology environment ice coast ocean carnivore scavenger bears behavior north snow cold predator prey cliff frenzy competition seal fjord landscape coastal underwater food chain mating ecosystem circle interaction animal natural