Alexander Badyaev / Deer mouse (Peromyscus maniculatus) on giant puffball mushroom, watching mosquito in the moonlight. Blackfoot Valley, Western Montana, USA, July. Winner of the Mammals category, Wildlife Photographer...
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George Sanker / Anhinga (Anhinga anhinga) with large Bluegill Sunfish (Lepomis macrochirus) prey, Everglades National Park, Florida, USA, March.
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Ingo Arndt / Sea Otters (Enhydra lutris) one with pup, on ice floe, Prince William Sound, Alaska, USA. June.
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Ingo Arndt / Sea Otter (Enhydra lutris) group raft, floating on their backs, Prince William Sound, Alaska, USA. June.
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Ingo Arndt / Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, Wyoming, USA, September 2011
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George Sanker / White-tailed deer (Odocoileus virginianus) in snow, Acadia National Park, Maine, USA, February.
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George Sanker / Mallard (Anas platyrhynchos) walking on ice, Acadia National Park, Maine, USA, April.
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Thomas Lazar / Water rushing down alpine stream, Logan Pass, Glacier National Park, Rocky Mountains, Montana, July 2010.
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Thomas Lazar / Hikers on frozen lake looking at sea caves and ice formations, Apostle Islands National Lakeshore, Lake Superior, Squaw Bay, Wisconsin, February 2014.
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Thomas Lazar / Icicles hanging from sandstone cliffs on shoreline, Apostle Islands National Lakeshore, Lake Superior, Squaw Bay, Wisconsin, February 2014.
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Thomas Lazar / Jagged icicles hanging from towering sandstone cliff, Apostle Islands National Lakeshore, Lake Superior, Squaw Bay, Wisconsin, February 2014.
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Carol Walker / Chestnut Mustang running in snow, at ranch, Shell, Wyoming, USA. February.
