Adult male polar bear slowly walks over snow, ANWR, Alaska

Alaska

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A large male adult polar bear (Ursus maritimus), weighing well over 1000 pounds, stalks slowly across the frozen, snow-covered...
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A large male adult polar bear (Ursus maritimus), weighing well over 1000 pounds, stalks slowly across the frozen, snow-covered tundra of the Arctic National Wildlife Refuge, in Alaska. Photo © copyright by Carl Donohue.

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