Eric Baccega / Polar Bear (Ursus maritimus) walking on icepack with arctic coast in the background. Floe edge, Arctic Bay, Baffin Island, Nunavut, Canada, April.
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Eric Baccega / King Eider (Somateria spectabilis) flying low over water. Floe edge, Arctic Bay, Nunavut, Canada, April.
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Eric Baccega / Black-legged Kittiwake (Rissa tridactyla) on ice. Floe edge, Arctic Bay, Nunavut, Canada, April.
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Eric Baccega / Melting ice at Floe Edge, Arctic Bay, Baffin Island, Nunavut, Canada, April 2009.
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Eric Baccega / Melting ice under expansive clouds. Floe Edge, Arctic Bay, Baffin Island, Nunavut, Canada, April 2009.
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Norbert Wu / Ice floes that have broken off sea ice edge in late summer, coast guard icebreaker in background, McMurdo Sound, Antarctica
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Norbert Wu / Coast guard icebreaker travels through ice floes which have broker off sea ice edge in late summer, McMurdo Sound, Antarctica
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Sue Flood / Emperor penguin (Aptenodytes forsteri) moulting chicks on ice floe, Ross Sea, Antarctica. The immature birds make their way across the fast ice and assemble in huge numbers on the ice edge waiting to...
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Andy Rouse / RF - One Adelie penguin (Pygoscelis adeliae) on edge of ice floe, Antarctic Sound, Antarctica (This image may be licensed either as rights managed or royalty free.)
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Eric Baccega / Narwhal (Monodon monoceros) surfacing near ice floe edge, Baffin Island, Nunavut, Canada, June.
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Eric Baccega / RF - King eider duck (Somateria spectabilis) flying over water. Floe edge, Arctic Bay, Nunavut, Canada. (This image may be licensed either as rights managed or royalty free.)
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Theo Allofs / Polar Bear (Ursus maritimus) on ice floe, Svalbard, Norway