817-418645 - Gila Woodpecker Melanerpes uropygialis in the nesting hole in Giant Saguaro Carnegiea gigantea, Sonora desert, Saguaro National Park, Tucson, Arizona, USA
817-418646 - Gila Woodpecker Melanerpes uropygialis, in the nesting hole in Giant Saguaro Carnegiea gigantea, Sonora desert, Saguaro National Park, Tucson, Arizona, USA