Desert bighorn sheep on rocks in Valley of Fire State Park, Nevada, Western United States, USA

USA, Wyoming, Jackson, National Elk Refuge, two bighorn sheep rams lock horns during the rut.

USA, Wyoming, National Elk Refuge, Bighorn Sheep Ram head shot

Bighorn sheep, Ovis canadensis, Maligne Canyon, Jasper National Park, Alberta, Rocky Mountains, Canada

Bighorn ram on cliff, Dinosaur National Monument, Utah, USA.

Desert bighorn sheep on rocks in Valley of Fire State Park, Nevada, Western United States, USA

Rocky Mountain Bighorn sheep ram

Rocky Mountain Bighorn sheep rams

Rocky Mountain Bighorn Ram

Bighorn sheep ram

USA, Wyoming, Jackson, National Elk Refuge, a bighorn sheep ram confronts the photographer.

USA, Colorado, Mesa County, Bighorn Sheep (Ovis canadensis) in the Colorado National Monument.

USA, Colorado, Mesa County, Bighorn Sheep (Ovis canadensis) in the Colorado National Monument.

Bighorn Sheep (Ovis canadensis), Glacier National Park, Montana, USA

USA, Southwest,Nevada, Valley of Fire, State Park, desert Bighorn sheep, Ovis canadensis nelsoni

USA, Wyoming, National Elk Refuge, Bighorn Sheep Ram walking in snow.

Rocky Mountains, Wyoming. Bighorn sheep (Ovis canadensis) wintering in Wyoming

Rocky Mountains, Wyoming. Bighorn sheep (Ovis canadensis) wintering in Wyoming

USA, Wyoming, National Elk Refuge, Bighorn Sheep Ram posturing on snowy hillside.

Rocky Mountain Bighorn sheep ewe in the Cascade mountains of British Columbia along the Thompson River. 2 year old ram.

Rocky Mountain Bighorn Sheep (Ovis canadensis canadensis) near Radium, B.C.

USA, Wyoming, Rockies, Rocky Mountains, Yellowstone, National Park, UNESCO, World Heritage, Ovis canadensis, bighorn sheep near the canyon

Big Horn Ram, ovis canadensis, North Fork Shoshone River, near Cody, Wyoming, USA

USA, Wyoming, Yellowstone National Park, Bighorn Ram, Bighorn Sheep

Desert Bighorn sheep, Ovis canadensis nelsoni, Zion National Park, Utah, USA

Desert Bighorn sheep, Ovis canadensis nelsoni, Zion National Park, Utah, USA

Bighorn sheep, Ovis canadensis, Maligne Canyon, Jasper National Park, Alberta, Rocky Mountains, Canada

Bighorn sheep (Ovis Canadensis) relaxing in the sun, Jasper National Park. Canada

USA, Colorado, Sangre de Cristo Wilderness, Upper South Colony Lake. Bighorn sheep browse around a campsite

United States; Arizona; Grand Canyon. Portrait of a bighorn sheep near Bright Angel Trail.