Andrea Cornejo/Las Vegas Review-Journal
Joe Barnes, a biologist with the Nevada Department of Wildlife, measures the bill depth and culmen of a peregrine chick on a ledge overlooking Lake Mead in Temple Bar, Arizona, on May 16.
Andrea Cornejo/Las Vegas Review-Journal
Joe Barnes, a biologist with the Nevada Department of Wildlife, measures the bill depth and culmen of a peregrine chick on a ledge overlooking Lake Mead in Temple Bar, Arizona, on May 16.