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