Adult, Animal, Bighorn Sheep, Bovidae, Browsing, Color Photograph, Day, Eating, Even-toed Ungulate, Feeding, Four Animals, Front View, Full Length, Horizontal, Lamar Valley, Least Concern, Male, Mammal, National Park, Nobody, North America, Outdoors, Ovis canadensis, Ovis canadensis canadensis, Ovis sp, Ram, Rocky Mountain Bighorn Sheep, Sheep, Side View, Snow, U.S. National Park, USA, Ungulate, United States, United States of America, Valley, Wildlife, Winter, Wyoming, Yellowstone National Park