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Polar bears (Ursus maritimus) playfighting, standing on hind legs, near Churchill, Manitoba, Canada
Polar bears (Ursus maritimus) playfighting, standing on hind legs, near Churchill, Manitoba, Canada
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Polar bear (Ursus maritimus) amongst rocks, near Churchill, Manitoba, Canada
Polar bear (Ursus maritimus) amongst rocks, near Churchill, Manitoba, Canada
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Polar bear (Ursus maritimus) walking over rocks, near Churchill, Manitoba, Canada
Polar bear (Ursus maritimus) walking over rocks, near Churchill, Manitoba, Canada
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Polar bear (Ursus maritimus) smelling the air, near Churchill, Manitoba, Canada
Polar bear (Ursus maritimus) smelling the air, near Churchill, Manitoba, Canada
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Polar bears (Ursus maritimus) play fighting behind trees, near Churchill, Manitoba, Canada
Polar bears (Ursus maritimus) play fighting behind trees, near Churchill, Manitoba, Canada
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Polar bear (Ursus maritimus) in shallow icy water, near Churchill, Manitoba, Canada
Polar bear (Ursus maritimus) in shallow icy water, near Churchill, Manitoba, Canada
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CU PAN Polar bear sleeping on snowy landscap / Churchill, Manitoba, Canada
CU PAN Polar bear sleeping on snowy landscap / Churchill, Manitoba, Canada
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Polar bear (Ursus maritimus) playing with Husky dog, Churchill, Manitoba, Canada
Polar bear (Ursus maritimus) playing with Husky dog, Churchill, Manitoba, Canada
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Immature Polar bear (Ursus maritimus) sticking head under water, near Churchill, Manitoba, Canada
Immature Polar bear (Ursus maritimus) sticking head under water, near Churchill, Manitoba, Canada
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Polar bears (Ursus maritimus) starting playfighting, near Churchill, Manitoba, Canada
Polar bears (Ursus maritimus) starting playfighting, near Churchill, Manitoba, Canada
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Polar bear (Ursus maritimus) group, playfighting, near Churchill, Manitoba, Canada
Polar bear (Ursus maritimus) group, playfighting, near Churchill, Manitoba, Canada
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Polar bear (Ursus maritimus) and Husky dog (Canis lupus familiaris) interacting, near Churchill, Manitoba, Canada
Polar bear (Ursus maritimus) and Husky dog (Canis lupus familiaris) interacting, near Churchill, Manitoba, Canada
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Polar bear (Ursus maritimus) playing with Husky dog, Churchill, Manitoba, Canada
Polar bear (Ursus maritimus) playing with Husky dog, Churchill, Manitoba, Canada
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Polar bear (Ursus maritimus) interacting with Husky dog (Canis lupus familiaris), near Churchill, Manitoba, Canada
Polar bear (Ursus maritimus) interacting with Husky dog (Canis lupus familiaris), near Churchill, Manitoba, Canada
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Polar bears (Ursus maritimus) play fighting, near Churchill, Manitoba, Canada
Polar bears (Ursus maritimus) play fighting, near Churchill, Manitoba, Canada
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Polar bears (Ursus maritimus) play fighting, near Churchill, Manitoba, Canada
Polar bears (Ursus maritimus) play fighting, near Churchill, Manitoba, Canada
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Polar bears (Ursus maritimus) playfully biting each other, near Churchill, Manitoba, Canada
Polar bears (Ursus maritimus) playfully biting each other, near Churchill, Manitoba, Canada
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Polar bears (Ursus maritimus) play fighting, near Churchill, Manitoba, Canada
Polar bears (Ursus maritimus) play fighting, near Churchill, Manitoba, Canada
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MS TS Two polar bears walking on snow playing and fighting / Churchill, Manitoba, Canada
MS TS Two polar bears walking on snow playing and fighting / Churchill, Manitoba, Canada
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Husky dog (Canis lupus familiaris) on chain howling and barking, near Churchill, Manitoba, Canada
Husky dog (Canis lupus familiaris) on chain howling and barking, near Churchill, Manitoba, Canada
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Polar bear (Ursus maritimus) lying on back on snow, near Churchill, Manitoba, Canada
Polar bear (Ursus maritimus) lying on back on snow, near Churchill, Manitoba, Canada
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Polar bears (Ursus maritimus) play fighting, near Churchill, Manitoba, Canada
Polar bears (Ursus maritimus) play fighting, near Churchill, Manitoba, Canada
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Polar bear (Ursus maritimus) female backing off from male, near Churchill, Manitoba, Canada
Polar bear (Ursus maritimus) female backing off from male, near Churchill, Manitoba, Canada