Bighorn sheep (Ovis canadensis) ram during the rut, Arapaho National Forest, Colorado, United States of America, North America

Male bighorn sheep (Ovis canadensis), Banff National Park, Alberta, Canada, North America

Bighorn Ram (Ovis canadensis) before dawn in Yukon Territory, Canada

Bighorn Sheep ram (Ovis canadensis) courts a pair of ewes during the rut in the North Fork of the Shoshone River valley near Yellowstone National Park; Wyoming, United States of America

Bighorn Sheep ram (Ovis canadensis) performs lip curl (flehmen display) in the North Fork of the Shoshone River valley near Yellowstone National Park; Wyoming, United States of America

View from directly above of a male Bighorn sheep (Ovis canadensis) standing on a snowy ridge, Alaska, United States of America

Bighorn Sheep ram (Ovis canadensis) approaches through a sagebrush meadow on a snowy day in the North Fork of the Shoshone River valley near Yellowstone National Park; Wyoming, United States of America