Andrea Cornejo/Las Vegas Review-Journal Joe Barnes, a biologist with the Nevada Department of Wildlife, climbs 50 feet down to collect peregrine chicks from their nest on a ledge overlooking Lake …

Andrea Cornejo/Las Vegas Review-Journal
Joe Barnes, a biologist with the Nevada Department of Wildlife, climbs 50 feet down to collect peregrine chicks from their nest on a ledge overlooking Lake Mead in Temple Bar, Arizona on May 16.