Large Bighorn ram (ovis canadensis) kneeling down into blowing snow, Shoshone National Forest; Wyoming, United States of America PacificStock
Large Bighorn Ram (Ovis canadensis) approaches another large Bighorn ram lying in the snow, Shoshone National Forest; Wyoming, United States of America PacificStock
A Buffalo Alone In A Winter Landscape In Lamar Valley In Yellowstone National Park; Wyoming, Usa PacificStock
Mudpots and hot springs color the terrain in northwestern Wyoming Yellowstone National Park Tony Tudor
Close up of Bighorn ram (ovis canadensis) with broomed (splintered) horn tips resulting from butting heads with other rams, Shoshone National Forest; Wyoming, United States of America PacificStock
BW Grand Canyon of Yellowstone in the Waning Light of Day - Yellowstone National Park at Sunset 1 360 Studios