mysterious, owl, secretive, Screech-owl, screech-owl, Western Screech-Owl, Western Screech-owls, Screech Owl, Western Screech owl, Western Screech Owls, Owl, owls, bird, birds, Otus kennicottii, Megascops kennecotti, bird of prey, birds of prey, fauna, wildlife, North America, Colorado, Western U.S., horizontal, tree cavity, nest, leesonphoto