polar bears white: arctic predator, icy habitat, snowy camouflage, majestic mammal, frozen tundra, endangered species

camouflage habitat swim cubs pack ocean tundra predator paws arctic polar temperature cold bears coat iceberg adapt blubber wildlife sea seal fur survival ecosystem glacier wilderness white north icecap hibernate conservation snow ursine prey den roam frost hunter ice carnivore bear species climate mammal circle snowy diet marine ai generated