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    • Ursus Marinus
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Polar bears (Ursus maritimus) fighting in water. Beaufort Sea , Kaktovik Alaska. USA. Highly commended in the Polar Passion category of the Nature's Best Photography Competition 2019.
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Diane McAllister / Polar bears (Ursus maritimus) fighting in water. Beaufort Sea , Kaktovik Alaska. USA. Highly commended in the Polar Passion category of the Nature's Best Photography Competition 2019.
Polar bear (Ursus maritimus) walking across sea ice, reflected in water. Svalbard, Norway, July.
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Danny Green / Polar bear (Ursus maritimus) walking across sea ice, reflected in water. Svalbard, Norway, July.
Polar bear (Ursus maritimus) female resting with cubs on glacier. Svalbard, Norway, July.
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Danny Green / Polar bear (Ursus maritimus) female resting with cubs on glacier. Svalbard, Norway, July.
Polar bear (Ursus maritimus) female and cubs feeding on Whale carcass. Svalbard, Norway, July.
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Danny Green / Polar bear (Ursus maritimus) female and cubs feeding on Whale carcass. Svalbard, Norway, July.
Polar bear (Ursus maritimus) and two cubs feeding on Whale carcass. Svalbard, Norway, July.
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Danny Green / Polar bear (Ursus maritimus) and two cubs feeding on Whale carcass. Svalbard, Norway, July.
Polar bear (Ursus maritimus) and cubs, standing on sea ice. Svalbard, Norway, July.
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Danny Green / Polar bear (Ursus maritimus) and cubs, standing on sea ice. Svalbard, Norway, July.
Polar bear (Ursus maritimus) and cubs resting on sea ice. Svalbard, Norway, July.
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Danny Green / Polar bear (Ursus maritimus) and cubs resting on sea ice. Svalbard, Norway, July.
Polar bear (Ursus maritimus) female and cubs, one cub walking up slope of ice in foreground. Svalbard, Norway, July.
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Danny Green / Polar bear (Ursus maritimus) female and cubs, one cub walking up slope of ice in foreground. Svalbard, Norway, July.
Polar bear (Ursus maritimus) and cubs feeding on Whale carcass. Svalbard, Norway, July.
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Danny Green / Polar bear (Ursus maritimus) and cubs feeding on Whale carcass. Svalbard, Norway, July.
Polar bear (Ursus maritimus) and cubs feeding on Whale carcass, on iceberg. Svalbard, Norway, July 2018.
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Danny Green / Polar bear (Ursus maritimus) and cubs feeding on Whale carcass, on iceberg. Svalbard, Norway, July 2018.
Polar bear (Ursus maritimus) walking across ice, snow covered mountain in background. Svalbard, Norway, April 2018.
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Danny Green / Polar bear (Ursus maritimus) walking across ice, snow covered mountain in background. Svalbard, Norway, April 2018.
Polar bear (Ursus maritimus) resting in snow. Svalbard, Norway, July.
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Danny Green / Polar bear (Ursus maritimus) resting in snow. Svalbard, Norway, July.
Polar bear (Ursus maritimus) licking paw, close-up. Svalbard, Norway, April.
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Danny Green / Polar bear (Ursus maritimus) licking paw, close-up. Svalbard, Norway, April.
Polar bear (Ursus maritimus) standing on glacier. Svalbard, Norway, July 2018.
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Danny Green / Polar bear (Ursus maritimus) standing on glacier. Svalbard, Norway, July 2018.
Polar bear (Ursus maritimus) standing on ice. Svalbard, Norway, July.
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Danny Green / Polar bear (Ursus maritimus) standing on ice. Svalbard, Norway, July.
Polar bear (Ursus maritimus) looking for food on ice. Svalbard, Norway, April.
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Danny Green / Polar bear (Ursus maritimus) looking for food on ice. Svalbard, Norway, April.
Polar bear (Ursus maritimus) male standing beside rocks in frozen and snow covered landscape. Svalbard, Norway, April 2019.
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Danny Green / Polar bear (Ursus maritimus) male standing beside rocks in frozen and snow covered landscape. Svalbard, Norway, April 2019.
Polar bear (Ursus maritimus) male walking across frozen landscape. Svalbard, Norway, April 2019.
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Danny Green / Polar bear (Ursus maritimus) male walking across frozen landscape. Svalbard, Norway, April 2019.
Polar bear (Ursus maritimus) male in snow. Svalbard, Norway, April.
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Danny Green / Polar bear (Ursus maritimus) male in snow. Svalbard, Norway, April.
Polar bear (Ursus maritimus), male and female approaching each other across snow covered rocky landscape. Svalbard, Norway, April 2019.
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Danny Green / Polar bear (Ursus maritimus), male and female approaching each other across snow covered rocky landscape. Svalbard, Norway, April 2019.
Polar bear (Ursus maritimus) male approaching female on snow covered hill top. Svalbard, Norway, April 2019.
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Danny Green / Polar bear (Ursus maritimus) male approaching female on snow covered hill top. Svalbard, Norway, April 2019.
Polar bear (Ursus maritimus) male approaching female in rocky area covered in snow. Svalbard, Norway, April 2019.
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Danny Green / Polar bear (Ursus maritimus) male approaching female in rocky area covered in snow. Svalbard, Norway, April 2019.
RF - Polar bear (Ursus maritimus) male walking through snow covered landscape, mountains in background. Svalbard, Norway, April (This image may be licensed either as rights managed or royalty free.)
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Danny Green / RF - Polar bear (Ursus maritimus) male walking through snow covered landscape, mountains in background. Svalbard, Norway, April (This image may be licensed either as rights managed or royalty free.)
RF - Polar bear (Ursus maritimus) cub walking in snow. Svalbard, Norway, April. (This image may be licensed either as rights managed or royalty free.)
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Danny Green / RF - Polar bear (Ursus maritimus) cub walking in snow. Svalbard, Norway, April. (This image may be licensed either as rights managed or royalty free.)
RF - Polar bear (Ursus maritimus) female walking across ice. Svalbard, Norway, April. (This image may be licensed either as rights managed or royalty free.)
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Danny Green / RF - Polar bear (Ursus maritimus) female walking across ice. Svalbard, Norway, April. (This image may be licensed either as rights managed or royalty free.)
Polar bear (Ursus maritimus) female and cubs play fighting. Svalbard, Norway, March 2018.
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Danny Green / Polar bear (Ursus maritimus) female and cubs play fighting. Svalbard, Norway, March 2018.
Polar bear (Ursus maritimus) two walking in snowy landscape. Svalbard, Norway, April 2018.
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Danny Green / Polar bear (Ursus maritimus) two walking in snowy landscape. Svalbard, Norway, April 2018.
Polar bear (Ursus maritimus) male female pair looking upwards, snow covered hills in background. Svalbard, Norway, April 2018.
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Danny Green / Polar bear (Ursus maritimus) male female pair looking upwards, snow covered hills in background. Svalbard, Norway, April 2018.
Polar bear (Ursus maritimus) group on ice, female and cubs feeding on Whale carcass. Svalbard, Norway, June 2018.
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Danny Green / Polar bear (Ursus maritimus) group on ice, female and cubs feeding on Whale carcass. Svalbard, Norway, June 2018.
Polar bear (Ursus maritimus) resting on sea ice, view from above. Svalbard, Norway, June 2018.
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Danny Green / Polar bear (Ursus maritimus) resting on sea ice, view from above. Svalbard, Norway, June 2018.
Polar bear (Ursus maritimus) sleeping in snow. Churchill, Manitoba, Canada, November.
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Danny Green / Polar bear (Ursus maritimus) sleeping in snow. Churchill, Manitoba, Canada, November.
Polar bear (Ursus maritimus) hunting Seal on sea ice. Svalbard, Norway, July 2018.
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Danny Green / Polar bear (Ursus maritimus) hunting Seal on sea ice. Svalbard, Norway, July 2018.
Polar bear (Ursus maritimus), two cubs playing, leaping across sea ice, reflected in water. Svalbard, Norway, July.
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Danny Green / Polar bear (Ursus maritimus), two cubs playing, leaping across sea ice, reflected in water. Svalbard, Norway, July.
Polar bear (Ursus maritimus), two cubs walking on sea ice. Svalbard, Norway, July.
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Danny Green / Polar bear (Ursus maritimus), two cubs walking on sea ice. Svalbard, Norway, July.
Polar bear (Ursus maritimus) cub ready to jump down from pack ice. Svalbard, Norway, April.
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Danny Green / Polar bear (Ursus maritimus) cub ready to jump down from pack ice. Svalbard, Norway, April.
Polar bear (Ursus maritimus), female with two cubs, on a barrier island outside Kaktovik, Alaska, USA.
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Sylvain Cordier / Polar bear (Ursus maritimus), female with two cubs, on a barrier island outside Kaktovik, Alaska, USA.
Polar bear (Ursus maritimus) standing on pack ice at the water's edge, Svalbard, Norway. June.
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Andy Rouse / Polar bear (Ursus maritimus) standing on pack ice at the water's edge, Svalbard, Norway. June.
Polar Bear (Ursus maritimus) on icefield with moon in late winter, Svalbard, Spitsbergen, Norway, April
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Ingo Arndt / Polar Bear (Ursus maritimus) on icefield with moon in late winter, Svalbard, Spitsbergen, Norway, April
Juvenile female Polar bear (Ursus maritimus) rolling, playing with ice in a fjord, Svalbard, Norway, March.
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Roy Mangersnes / Juvenile female Polar bear (Ursus maritimus) rolling, playing with ice in a fjord, Svalbard, Norway, March.
Juvenile female Polar bear (Ursus maritimus) hunting for seals at breathing holes in the ice, Svalbard, Norway, March.
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Roy Mangersnes / Juvenile female Polar bear (Ursus maritimus) hunting for seals at breathing holes in the ice, Svalbard, Norway, March.
Juvenile female Polar bear (Ursus maritimus) lying down protecting a seal carcass at sunset, Svalbard, Norway, March.
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Roy Mangersnes / Juvenile female Polar bear (Ursus maritimus) lying down protecting a seal carcass at sunset, Svalbard, Norway, March.
Polar bear (Ursus maritimus) mother with two juveniles walking along ice edge during autumn freeze up, Beaufort Sea, off Arctic coast, Alaska
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Steven Kazlowski / Polar bear (Ursus maritimus) mother with two juveniles walking along ice edge during autumn freeze up, Beaufort Sea, off Arctic coast, Alaska
Polar bear (Ursus maritimus) feeding on a Narwhal (Monodon monoceros), Arctic Bay, Baffin Island, Nunavut, Canada, June.
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Eric Baccega / Polar bear (Ursus maritimus) feeding on a Narwhal (Monodon monoceros), Arctic Bay, Baffin Island, Nunavut, Canada, June.
Polar bear (Ursus maritimus) swimming in front of an iceberg, Arctic Bay, Baffin Island, Nunavut, Canada, June.
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Eric Baccega / Polar bear (Ursus maritimus) swimming in front of an iceberg, Arctic Bay, Baffin Island, Nunavut, Canada, June.
Female Polar bear (Ursus maritimus) grooming, with two cubs playing nearby, Wapusk National Park, Manitoba, Canada, February.
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Eric Baccega / Female Polar bear (Ursus maritimus) grooming, with two cubs playing nearby, Wapusk National Park, Manitoba, Canada, February.
Polar Bear (Ursus maritimus) on icefield with moon in late winter,  Svalbard, Spitsbergen, Norway, April
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Ingo Arndt / Polar Bear (Ursus maritimus) on icefield with moon in late winter, Svalbard, Spitsbergen, Norway, April
Polar Bear (Ursus maritimus) on icefield with moon in late winter, Svalbard, Spitsbergen, Norway, April
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Ingo Arndt / Polar Bear (Ursus maritimus) on icefield with moon in late winter, Svalbard, Spitsbergen, Norway, April
Polar bear (Ursus maritimus) female with a single young cub, only a few months old, northern Svalbard, Norway, June
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Tony Wu / Polar bear (Ursus maritimus) female with a single young cub, only a few months old, northern Svalbard, Norway, June
Polar bear (Ursus maritimus) silhouetted against setting sun, Bernard Spit, off the 1002 Area, Arctic National Wildlife Refuge, North Slope, Alaska, USA, October. Vulnerable species.
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Steven Kazlowski / Polar bear (Ursus maritimus) silhouetted against setting sun, Bernard Spit, off the 1002 Area, Arctic National Wildlife Refuge, North Slope, Alaska, USA, October. Vulnerable species.
Polar bear (Ursus maritimus) portrait against sky at sunset, Bernard Spit, off the 1002 Area, Arctic National Wildlife Refuge, North Slope, Alaska, USA, September. Vulnerable species.
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Steven Kazlowski / Polar bear (Ursus maritimus) portrait against sky at sunset, Bernard Spit, off the 1002 Area, Arctic National Wildlife Refuge, North Slope, Alaska, USA, September. Vulnerable species.
Polar bear (Ursus maritimus) mother and large second year cub swim across calm water, Scott Inlet, Baffin Island, Canadian Arctic, August. Vulnerable species.
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Brent Stephenson / Polar bear (Ursus maritimus) mother and large second year cub swim across calm water, Scott Inlet, Baffin Island, Canadian Arctic, August. Vulnerable species.
Young Polar bear (Ursus maritimus) walking across melting sea ice, Scott Inlet, Baffin Island, Canadian Arctic, August. Vulnerable species.
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Brent Stephenson / Young Polar bear (Ursus maritimus) walking across melting sea ice, Scott Inlet, Baffin Island, Canadian Arctic, August. Vulnerable species.
Male Polar bear (Ursus maritimus) feeding on a first year Polar bear cub it has just killed, Scott Inlet, Baffin Island, Canadian Arctic, August. Vulnerable species.
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Brent Stephenson / Male Polar bear (Ursus maritimus) feeding on a first year Polar bear cub it has just killed, Scott Inlet, Baffin Island, Canadian Arctic, August. Vulnerable species.
Male Polar bear (Ursus maritimus) feeding on a first year Polar bear cub it has just killed, Scott Inlet, Baffin Island, Canadian Arctic, August. Vulnerable species.
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Brent Stephenson / Male Polar bear (Ursus maritimus) feeding on a first year Polar bear cub it has just killed, Scott Inlet, Baffin Island, Canadian Arctic, August. Vulnerable species.
Polar bear (Ursus maritimus)  standing on ice floe, looking at camera. Svalbard, Norway. August.
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Ole Jorgen Liodden / Polar bear (Ursus maritimus) standing on ice floe, looking at camera. Svalbard, Norway. August.
Polar bear (Ursus maritimus) cub playing with branch,Churchill, Canada, November
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Danny Green / Polar bear (Ursus maritimus) cub playing with branch,Churchill, Canada, November
Polar bear (Ursus maritimus) cub at entrance to den, Manitoba, Canada. March.
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Todd Mintz / Polar bear (Ursus maritimus) cub at entrance to den, Manitoba, Canada. March.
Polar bear (Ursus maritimus) walking over blue ice,  Nordaustlandet, Svalbard, Norway, July.
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Ole Jorgen Liodden / Polar bear (Ursus maritimus) walking over blue ice, Nordaustlandet, Svalbard, Norway, July.
Polar bear (Ursus maritimus) waving standing on hind legs with paws raised, Svalbard, Norway, September.
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Ole Jorgen Liodden / Polar bear (Ursus maritimus) waving standing on hind legs with paws raised, Svalbard, Norway, September.
Polar bear (Ursus maritimus) walking across vast ice floe, Spitsbergen, Svalbard, July 2013.
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Ole Jorgen Liodden / Polar bear (Ursus maritimus) walking across vast ice floe, Spitsbergen, Svalbard, July 2013.
Ivory gull (Pagophila eburnea) behind Polar bear (Ursus maritimus) framed by its legs, Svalbard, Norway, July.
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Ole Jorgen Liodden / Ivory gull (Pagophila eburnea) behind Polar bear (Ursus maritimus) framed by its legs, Svalbard, Norway, July.
Polar bears (Ursus maritimus) courting on ocean ice north of Spitsbergen, Svalbard, Norway, July.
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Roy Mangersnes / Polar bears (Ursus maritimus) courting on ocean ice north of Spitsbergen, Svalbard, Norway, July.
Polar Bear (Ursus maritimus) swimming, Nordaustlandet, Svalbard, Norway, July.
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Ole Jorgen Liodden / Polar Bear (Ursus maritimus) swimming, Nordaustlandet, Svalbard, Norway, July.
Polar bear (Ursus maritimus) footprints in snow, on cracked ice, Svalbard, Norway, September.
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Ole Jorgen Liodden / Polar bear (Ursus maritimus) footprints in snow, on cracked ice, Svalbard, Norway, September.
Polar bear (Ursus maritimus) stranded on island, with full moon above, north of Nordaustlandet, Svalbard, Norway, September.
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Ole Jorgen Liodden / Polar bear (Ursus maritimus) stranded on island, with full moon above, north of Nordaustlandet, Svalbard, Norway, September.
Ivory gull (Pagophila eburnea) behind Polar bear (Ursus maritimus), Svalbard, Norway, July.
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Ole Jorgen Liodden / Ivory gull (Pagophila eburnea) behind Polar bear (Ursus maritimus), Svalbard, Norway, July.
Polar bear (Ursus maritimus) pouncing, Svalbard, Norway, July.
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Ole Jorgen Liodden / Polar bear (Ursus maritimus) pouncing, Svalbard, Norway, July.
Polar bear (Ursus maritimus) sow with two juveniles walk along the ice edge during autumn freeze up, Beaufort Sea, off Arctic coast, Alaska
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Steven Kazlowski / Polar bear (Ursus maritimus) sow with two juveniles walk along the ice edge during autumn freeze up, Beaufort Sea, off Arctic coast, Alaska
Polar bear (Ursus maritimus) curious young bear approaches over newly forming pack ice during autumn freeze up, Beaufort Sea, off Arctic coast, Alaska
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Steven Kazlowski / Polar bear (Ursus maritimus) curious young bear approaches over newly forming pack ice during autumn freeze up, Beaufort Sea, off Arctic coast, Alaska
Polar bear (Ursus maritimus) curious young bear approaching camera, over newly forming pack ice during autumn freeze up, Beaufort Sea, off Arctic coast, Alaska
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Steven Kazlowski / Polar bear (Ursus maritimus) curious young bear approaching camera, over newly forming pack ice during autumn freeze up, Beaufort Sea, off Arctic coast, Alaska
Polar bear (Ursus maritimus) young bear rolling around in the snow, on newly formed pack ice during autumn freeze up, Beaufort Sea, off Arctic coast, Alaska
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Steven Kazlowski / Polar bear (Ursus maritimus) young bear rolling around in the snow, on newly formed pack ice during autumn freeze up, Beaufort Sea, off Arctic coast, Alaska
Polar bear (Ursus maritimus) juvenile crossing over newly forming pack ice, during autumn freeze up, Beaufort Sea, off Arctic coast, Alaska
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Steven Kazlowski / Polar bear (Ursus maritimus) juvenile crossing over newly forming pack ice, during autumn freeze up, Beaufort Sea, off Arctic coast, Alaska
Polar bears (Ursus maritimus) juveniles playing in waves, Wrangel Island, Far Eastern Russia. September 2010.
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Sergey Gorshkov / Polar bears (Ursus maritimus) juveniles playing in waves, Wrangel Island, Far Eastern Russia. September 2010.
Female Polar bear (Ursus maritimus) with two large cubs on an ice floe, Spitsbergen, Svalbard, Norway, July. Vulnerable Species.
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Roy Mangersnes / Female Polar bear (Ursus maritimus) with two large cubs on an ice floe, Spitsbergen, Svalbard, Norway, July. Vulnerable Species.
Female Polar bear (Ursus maritimus) with two large cubs on an ice floe, Spitsbergen, Svalbard, Norway, July. Vulnerable Species.
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Roy Mangersnes / Female Polar bear (Ursus maritimus) with two large cubs on an ice floe, Spitsbergen, Svalbard, Norway, July. Vulnerable Species.
Polar bear (Ursus maritimus) vocalising, Wrangel Island, Far Eastern Russia, September.
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Sergey Gorshkov / Polar bear (Ursus maritimus) vocalising, Wrangel Island, Far Eastern Russia, September.
Polar bear (Ursus maritimus) walking along beach, Wrangel Island, Far Eastern Russia, September.
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Sergey Gorshkov / Polar bear (Ursus maritimus) walking along beach, Wrangel Island, Far Eastern Russia, September.
Polar bear (Ursus maritimus) mother with three very young cubs, Wrangel Island, Far Eastern Russia, March.
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Sergey Gorshkov / Polar bear (Ursus maritimus) mother with three very young cubs, Wrangel Island, Far Eastern Russia, March.
Polar bear (Ursus maritimus) sow walking on a barrier island during autumn freeze up, Bernard Spit, North Slope, Arctic coast of Alaska, September
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Steven Kazlowski / Polar bear (Ursus maritimus) sow walking on a barrier island during autumn freeze up, Bernard Spit, North Slope, Arctic coast of Alaska, September
Polar bear (Ursus maritimus) sow with a pair of cubs walk on a barrier island during autumn freeze up, Bernard Spit, North Slope, Arctic coast of Alaska, September
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Steven Kazlowski / Polar bear (Ursus maritimus) sow with a pair of cubs walk on a barrier island during autumn freeze up, Bernard Spit, North Slope, Arctic coast of Alaska, September
Polar bear (Ursus maritimus) sow with a pair of cubs walk on a barrier island during autumn freeze up, Bernard Spit, North Slope, Arctic coast of Alaska, September
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Steven Kazlowski / Polar bear (Ursus maritimus) sow with a pair of cubs walk on a barrier island during autumn freeze up, Bernard Spit, North Slope, Arctic coast of Alaska, September
Polar bear cub 3 months (Ursus maritimus) playing in the front of the day den in march. Wapusk National Park. Churchill, Manitoba, Canada
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Eric Baccega / Polar bear cub 3 months (Ursus maritimus) playing in the front of the day den in march. Wapusk National Park. Churchill, Manitoba, Canada
Polar bear cub 3 months (Ursus maritimus) playing in the front of the day den in march. Wapusk National Park. Churchill, Manitoba, Canada
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Eric Baccega / Polar bear cub 3 months (Ursus maritimus) playing in the front of the day den in march. Wapusk National Park. Churchill, Manitoba, Canada
Polar bear (Ursus maritimus) female coming out the den with one three month cub. Wapusk National Park, Churchill, Manitoba, Canada, March.
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Eric Baccega / Polar bear (Ursus maritimus) female coming out the den with one three month cub. Wapusk National Park, Churchill, Manitoba, Canada, March.
Polar bear (Ursus maritimus) female coming out the den and shaking off snow. Wapusk National Park, Churchill, Manitoba, Canada, March.
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Eric Baccega / Polar bear (Ursus maritimus) female coming out the den and shaking off snow. Wapusk National Park, Churchill, Manitoba, Canada, March.
Polar bear (Ursus maritimus) curious young boar on the newly frozen pack ice reaches for remote camera with paw, Beaufort Sea, off the 1002 area of the Arctic National Wildlife Refuge, North Slope, Al...
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Steven Kazlowski / Polar bear (Ursus maritimus) curious young boar on the newly frozen pack ice reaches for remote camera with paw, Beaufort Sea, off the 1002 area of the Arctic National Wildlife Refuge, North Slope, Al...
Polar bear (Ursus maritimus) curious young male on the newly frozen pack ice, Beaufort Sea, off the 1002 area of the Arctic National Wildlife Refuge, North Slope, Alaska
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Steven Kazlowski / Polar bear (Ursus maritimus) curious young male on the newly frozen pack ice, Beaufort Sea, off the 1002 area of the Arctic National Wildlife Refuge, North Slope, Alaska
Polar bear (Ursus maritimus) juvenile spreading body weight over thin newly forming pack ice, trying not to break through, Beaufort Sea, off the 1002 area of the Arctic National Wildlife Refuge, North...
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Steven Kazlowski,Steven Kazlowski / Polar bear (Ursus maritimus) juvenile spreading body weight over thin newly forming pack ice, trying not to break through, Beaufort Sea, off the 1002 area of the Arctic National Wildlife Refuge, North...
Polar bear (Ursus maritimus) 3-year-olds play fighting on newly formed pack ice, Beaufort Sea, off the 1002 area of the Arctic National Wildlife Refuge, North Slope, Alaska
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Steven Kazlowski / Polar bear (Ursus maritimus) 3-year-olds play fighting on newly formed pack ice, Beaufort Sea, off the 1002 area of the Arctic National Wildlife Refuge, North Slope, Alaska
Polar bear (Ursus maritimus) juvenile rolling  around on newly formed pack ice, Beaufort Sea, off the 1002 area of the Arctic National Wildlife Refuge, North Slope, Alaska
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Steven Kazlowski,Steven Kazlowski / Polar bear (Ursus maritimus) juvenile rolling around on newly formed pack ice, Beaufort Sea, off the 1002 area of the Arctic National Wildlife Refuge, North Slope, Alaska
Polar bear (Ursus maritimus) portrait, female. Bernard Spit, 1002 area of the Arctic National Wildlife Refuge, North Slope, Alaska.
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Steven Kazlowski,Steven Kazlowski / Polar bear (Ursus maritimus) portrait, female. Bernard Spit, 1002 area of the Arctic National Wildlife Refuge, North Slope, Alaska.
Polar bear (Ursus maritimus) curious adult head underwater, Beaufort Sea, off the 1002 area of the Arctic National Wildlife Refuge, North Slope, Alaska.
01431377
Steven Kazlowski,Steven Kazlowski / Polar bear (Ursus maritimus) curious adult head underwater, Beaufort Sea, off the 1002 area of the Arctic National Wildlife Refuge, North Slope, Alaska.
Polar bear (Ursus maritimus) young bear in freezing water during autumn freeze up, Bernard Spit, 1002 area of the Arctic National Wildlife Refuge, North Slope, Alaska, Beaufort Sea
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Steven Kazlowski,Steven Kazlowski / Polar bear (Ursus maritimus) young bear in freezing water during autumn freeze up, Bernard Spit, 1002 area of the Arctic National Wildlife Refuge, North Slope, Alaska, Beaufort Sea
Polar bear (Ursus maritimus) 4-5 year-old on pack ice, low angle shot, off the 1002 area of the Arctic National Wildlife Refuge, North Slope of the Brooks Range, Alaska, Beaufort Sea, autumn
01431359
Steven Kazlowski,Steven Kazlowski / Polar bear (Ursus maritimus) 4-5 year-old on pack ice, low angle shot, off the 1002 area of the Arctic National Wildlife Refuge, North Slope of the Brooks Range, Alaska, Beaufort Sea, autumn
Polar bear (Ursus maritimus) curious young 2-year-old in water off a barrier island, its mother on the beach, Bernard Spit, 1002 area of the Arctic National Wildlife Refuge, North Slope, Alaska
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Steven Kazlowski / Polar bear (Ursus maritimus) curious young 2-year-old in water off a barrier island, its mother on the beach, Bernard Spit, 1002 area of the Arctic National Wildlife Refuge, North Slope, Alaska
Polar Bear (Ursus maritimus) reflection in water, Svalbard, Norway
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Staffan Widstrand / Polar Bear (Ursus maritimus) reflection in water, Svalbard, Norway