Desert Bighorn Sheep (Ovis canadensis nelsoni) ram, Valley of Fire State Park, Nevada, United States of America, North America

Desert Bighorn Sheep (Ovis canadensis nelsoni) ram, Valley of Fire State Park, Nevada, United States of America, North America

Desert Bighorn Sheep (Ovis canadensis nelsoni) ram, Valley of Fire State Park, Nevada, United States of America, North America

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

Desert Bighorn Sheep (Ovis canadensis nelsoni) ram, Valley of Fire State Park, Nevada, United States of America, North America

Desert Bighorn Sheep (Ovis canadensis nelsoni) ram in captivity exhibiting the Flehmen response, Arizona Sonora Desert Museum, Tucson, Arizona, United States of America, North America

Desert bighorn sheep (Ovis canadensis nelsoni), Joshua Tree National Park, Mojave Desert, California, United States of America, North America

An adult female bighorn sheep (Ovis canadensis nelsoni), with two lambs in Grand Canyon National Park, Arizona, United States of America, North America

An adult female bighorn sheep (Ovis canadensis nelsoni), in a cave for shade in Grand Canyon National Park, Arizona, United States of America, North America

Desert bighorn sheep (Ovis canadensis nelsoni) climbs on red sandstone rocks, Rainbow Vista, Valley of Fire State Park, Nevada, USA, North America