Jeff Vanuga / Horse and dog silhouetted at dusk. Bighorn Basin, Wyoming, USA. Model released
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Jack Dykinga / Bighorn sheep (Ovis canadensis) male heaD portrait, Valley of Fire State Park, Great Basin Desert, Nevada, USA.
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Jack Dykinga / Bighorn sheep (Ovis canadensis) male running, Valley of Fire State Park, Great Basin Desert, Nevada, USA.
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Jeff Vanuga / Tail of horse, Shell, Bighorn Basin, Wyoming, USA, September.
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Jeff Vanuga / Eye of horse, Shell, Bighorn Basin, Wyoming, USA, September.
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Jeff Vanuga / Tail of horse, Shell, Bighorn Basin, Wyoming, USA, September.
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Jeff Vanuga / Eye of horse, Shell, Bighorn Basin, Wyoming, USA, September.
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Jeff Vanuga / Horse hair on the mane of a Quarter horse, Shell, Bighorn Basin, Wyoming, USA, October.
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Jeff Vanuga / Rocky Mountain Bighorn Sheep {Ovis canadensis} rams testing the air around a female, flehmen behaviour, Whiskey Basin, near Dubois, Wyoming, USA, November
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Jeff Vanuga / Rocky Mountain Bighorn Sheep {Ovis canadensis} ram, Whiskey Basin, near Dubois, Wyoming, USA, November
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Jeff Vanuga / Rocky Mountain Bighorn Sheep {Ovis canadensis} male testing the air, flehmen behaviour, Whiskey Basin Sheep Range. Wind River Mts, near Dubois, Wyoming, USA, November
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Jeff Vanuga / Rocky Mountain Bighorn Sheep {Ovis canadensis} rams exhibiting dominance behaviour, Whiskey Basin, near Dubois, Wyoming, USA, November
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Jeff Vanuga / Rocky Mountain Bighorn Sheep {Ovis canadensis} ewes and lambs, Whiskey Basin, near Dubois, Wyoming, USA, November
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Jeff Vanuga / Rocky Mountain Bighorn Sheep {Ovis canadensis} male following female at rut, Whiskey Basin Sheep Range, Shoshone National Forest, near Dubois, Wyoming, USA, November
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Jeff Vanuga / Rocky Mountain Bighorn Sheep {Ovis canadensis} rams fighting, Whiskey Basin Sheep Range, Shoshone National Forest, near Dubois, Wyoming, USA, November
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Jeff Vanuga / Rocky Mountain Bighorn Sheep {Ovis canadensis} herd resting, Whiskey Basin, near Dubois, Wyoming, USA. Fitzpatrick Wilderness area in the background, November
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Jeff Vanuga / Rocky Mountain Bighorn Sheep {Ovis canadensis} young female, Whiskey Basin Sheep Range, Shoshone National Forest, near Dubois, Wyoming, USA, November
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Jack Dykinga / Bighorn sheep, males gathering in groups before rutting season begins, Valley of Fire State Park, Great Basin Desert, Nevada, USA. February.