Carol Walker / Wild Horse / Mustang shaking head and mane, Adobe Town Herd Area, southwestern Wyoming, USA, WINNER OF WILD HORSE SECTION, EQUINE IDEAL PHOTOGRAPHY CONTEST 2012
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David Tipling / Two male Greater prairie chickens (Tympanuchus cupido) fighting on lekking ground in the Sandhills, Nebraska. USA, April
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Steven Kazlowski / Grizzly bear {Ursus arctos horribilis} two cubs run to catch up with their mother along the Arctic coast, Polar bears in the background, off the eastern Arctic National Wildlife Refuge, Alaska
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John Cancalosi / Greater Roadrunner (Geococcyx californianus) running, Arizona, USA
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John Cancalosi / Greater Roadrunner (Geococcyx californianus) running, Arizona, USA
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John Cancalosi / Greater Roadrunner (Geococcyx californianus) running, Arizona, USA
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John Cancalosi / Greater Roadrunner (Geococcyx californianus) running, Arizona, USA
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John Cancalosi / Greater Roadrunner (Geococcyx californianus) running, Arizona, USA
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Tom Vezo / Snow goose {Chen caerulescens} in flight, Bosque del Apache, NM, USA
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John Cancalosi / Greater Roadrunner {Geococcyx callifornianus} catching rattlesnake, Arizona, USA.
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Tom Vezo / Snow Geese flying in V- formation (Chen caerulescens) New Mexico. Bosque del Apache.
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Tom Vezo / Snow Geese flying in V formation (Chen caerulescens) New Mexico, Bosque del Apache.