The region has an extremely diverse bird population, with hundreds of species being found in the American Southwest. In the Chiricahua Mountains alone, in southeastern Arizona, there can be found more than 400 species. Species include Canadian (Branta canadensis) and snow geese, sandhill cranes (Grus canadensis), and the roadrunner, the state bird of New Mexico and most famous bird in the region, is found in all states of the Southwest. Birds of prey include the red-tailed hawk (Buteo jamaicensis), Cooper's hawk (Accipiter cooperii), the osprey (Pandion haliaetus), golden eagles (Aquila chrysaetos), Harris's hawk (Parabuteo unicinctus), American kestrel (Falco sparverius), peregrine falcon (Falco peregrinus), the gray hawk (Buteo plagiatus), the barn owl (Tyto alba), the western screech owl (Megascops kennicottii), the great horned owl (Bubo virginianus), the elf owl (Micrathene whitneyi), and the burrowing owl (Athene cunicularia)