Stock photography picture of photographer Steven Kazlowski inside a recently vacated polar bear Ursus maritimus den Arctic National Wildlife Refuge Alaska

AR4JH4 - Licenced Caption photographer Steven Kazlowski inside a recently vacated polar bear Ursus maritimus den Arctic National Wildlife Refuge Alaska Keywords polar, bear, bear, white, bear, nanook, marine, mammal, mammal, animal, wildlife, fauna, predator, carnivore, canning, river, 1002, coastal, plain, area, arctic, national, wildlife, refuge, anwr, national, wildlife, refuge, nwr, alaska, ak, north, america, snow, den, claw, marks, threatened, global, warming, horizontal