B.R. MOON 1987 Species Account Barn Owl (Tyto alba) 21 may Hole in the Wall campground, Providence Mountains, San Bernardino co., CA. TILN RISE Sec 8 SW'ly. elev. 1310 m. I found three owls roosting together in a small cave like hole in the side of a cliff in the canyon below the lookout point. there were many owl pellets below these volcanic cliffs with their cave like holes, some pellets fresh, some old > dried. The owls were about 15 m above the canyon bottom.