Male polar Bear walking on the ice, Arctic National Wildlife Ref

Arctic National Wildlife Refuge

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The Beaufort Sea freezes over in autumn, icing for the entire winter, and the polar bears venture out to begin their seal hunting...
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The Beaufort Sea freezes over in autumn, icing for the entire winter, and the polar bears venture out to begin their seal hunting season. Polar Bear (Ursus maritimus), Arctic National Wildlife Refuge, ANWR, Alaska. Photo © copyright by Carl Donohue.

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