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

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