american kestrel in sierra vista, arizona

environmental sierra vista tree perching desert black vertical slashes slate blue gray crown barring rusty color female bird falconiformes birds falconidae common smallest arizona perch canada falconry carnivore wings plumage feathers central america birdwatching hunter avian colorful falcon wildlife ornithology outdoors american kestrel prey raptor predator nature north sparrowhawk falco sparverius beak animal