Latitudinal range: -33.4° to 45.6°

Habitats: Mediterranean woodland (3), temperate savanna (1), desert/xeric shrubland (2)

Found in 8 samples

Chile: Estación de Investigaciones Ecológicas Mediterráneas

Mexico: La Paz

United States: Camarillo Oak Grove County Park, Lucky Peak (willow riparian), Hopland Research and Extension Center, Pacific City (Late Pleistocene), Eleventh Hour Site (Room 7, Layer 2) (Holocene), Mojave Desert

See also Callipepla californica, Callipepla gambelii, Callipepla sp.