Desert Bighorn Sheep (Ovis canadensis nelsoni) ewe and two lambs, Valley of Fire State Park, Nevada, United States of America, North America

Bighorn sheep (Ovis canadensis) ewe, Peter Lougheed Provincial Park, Kananaskis Country, Alberta, Canada, North America

Rocky Mountain Bighorn Sheep ewe and lamb (Ovis canadensis), Jasper National Park, UNESCO World Heritage Site, Alberta, Canada, North America

Rocky Mountain Bighorn Sheep ewe and lamb (Ovis canadensis) overlooking Highway 16 traffic, Jasper National Park, UNESCO World Heritage Site, Alberta, Canada, North America

Rocky Mountain Bighorn Sheep ewe (Ovis canadensis), Jasper National Park, UNESCO World Heritage Site, Alberta, Canada, North America

Bighorn sheep (Ovis canadensis) ewe, Waterton Lakes National Park, Alberta, Canada, North America

Bighorn sheep (Ovis canadensis) ewe eating, Jasper National Park, Alberta, Canada, North America

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