Nanook Collection

polar bear, Ursus maritimus, investigates a camera lens hood on the pack ice of the
Polar bear and camera on pack ice of the frozen coastal plain, 1002 area of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, tries to bite truck window, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

North America, USA, Alaska, 1002 area of the Arctic National Wildlife Refuge. A
USA, Alaska, 1002 area of the ANWR. A large old adult polar bear rests in the snow along the arctic coast in early fall. As soon as sea ice forms over the Beaufort Sea

polar bear, Ursus maritimus, den site along the Arctic coast, eastern Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, den along the Arctic coast, eastern Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, pair of newborn spring cubs playing outside their den, mouth of Canning River along the Arctic coast, eastern Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, sow nurses its newborn spring cub outside their den, mouth of Canning River along the Arctic coast, eastern Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, sow sitting outside her den scenting the air, mouth of Canning River along the Arctic coast, eastern Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, sow playing with her newborn spring cubs outside their den, mouth of Canning River along the Arctic coast, eastern Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, sow with newborn spring cubs newly emerged from their den, mouth of Canning River along the Arctic coast, eastern Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, sow emerging from her the den for the first time, mouth of Canning River along the Arctic coast, eastern Arctic National Wildlife Refuge, Alaska

site of a polar bear, Ursus maritimus, den in the fall, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, in rough ice at sunrise, 1002 coastal plain, Arctic National Wildlife Refuge, Alaska

site where a polar bear, Ursus maritimus, was digging for a denning spot, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, during fall pile up of rough ice, 1002 coastal plain, Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, tail, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, profile, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, profile blinking, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, resting on the pack ice, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, close up of legs, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, plays in slushy pack ice, 1002 coastal plain, Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, sow with yearling cub on the pack ice, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, playing with a walrus flipper in slushy pack ice, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, cub playing on a marker along an airport runway, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, sow with cubs dirty from gravel blowing in a recent windstorm, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, sow with cub sleeping on the pack ice, 1002 coastal plain, Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, sow with cub dirty from gravel blowing in a recent windstorm, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, cub playing on the pack ice, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, cub playing with a tire on the pack ice, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, on the pack ice, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, sleeping on the pack ice, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, tracks, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bears, Ursus maritimus, playing around on the pack ice, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, cub rolling around on the pack ice, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, sow with cub on the pack ice, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, track in mud, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, playfully sliding down rough ice, frozen eastern Chuckchi Sea, Arctic Alaska

polar bear, Ursus maritimus, pair in rough ice on the frozen eastern Chuckchi Sea, Arctic Alaska

polar bear, Ursus maritimus, waking from a nap in rough ice, frozen eastern Chuckchi Sea, Arctic Alaska

polar bear, Ursus maritimus, in rough ice on the frozen eastern Chuckchi Sea, Arctic Alaska

polar bear, Ursus maritimus, standing and looking across an open lead that is closing, Chuckchi Sea, off Point Barrow, Arctic Alaska

polar bear, Ursus maritimus, cautious cub looks over its mother and siblings backs, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, cub sits safely under its mothers belly, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, cub scratching itself with a bowhead whale, Balaena mysticetus, jawbone, 1002 area of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, sow with cubs playing and rolling around on the pack ice, 1002 area of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, rolling around on the pack ice, 1002 area of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, sow with curious standing cub on the pack ice, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska

polar bear, Ursus maritimus, walking along the pack ice, 1002 area of the Arctic National Wildlife Refuge, Alaska

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