13885021 - Desert Bighorn (Ovis canadensis nelsoni) ewes and lambs in red-rock cliffs with yellow flowered Brittlebush (Encelia farinosa) in Valley of Fire State Park; Nevada, United States of America13885028 - Desert Bighorn (Ovis canadensis nelsoni) ewe standing on the red-rock cliffs grazing on the shrubs in Valley of Fire State Park; Nevada, United States of America13882515 - Desert bighorn sheep, Ovis canadensis nelsoni, adult and juvenile.13885022 - Desert Bighorn (Ovis canadensis nelsoni) ewes and lambs in red-rock cliffs with yellow flowered Brittlebush (Encelia farinosa) in Valley of Fire State Park; Nevada, United States of America13885023 - Desert Bighorn (Ovis canadensis nelsoni) ewe standing on the red-rock cliffs with yellow flowered Brittlebush (Encelia farinosa) in Valley of Fire State Park; Nevada, United States of America13709245 - An adult female bighorn sheep (Ovis canadensis nelsoni), with two lambs in Grand Canyon National Park, Arizona, United States of America, North America13709244 - An adult female bighorn sheep (Ovis canadensis nelsoni), in a cave for shade in Grand Canyon National Park, Arizona, United States of America, North America71139150 - Adult captive desert bighorn sheep, Ovis canadensis nelsoni, ram with full curl horns at the Arizona Sonora Desert Museum, Tucson, Arizona, United States of America.70462907 - A female Desert Bighorn Sheep (Ovis canadensis nelsoni) is silhouetted against the skyline in Southern Arizona AZ, USA
