Attributes / relations provided by
♦ 1DIET OF THE GREAT HORNED OWL IN THE CRESTON VALLEY, BRITISH COLUMBIA, 1998 - 2005, Linda M. Van Damme, Wildlife Afield 2:2 December 2005, pp. 73-78
♦ 2Feeding Ecology of the California Mountain Kingsnake, Lampropeltis zonata (Colubridae), Harry W. Greene and Javier A. Rodríguez-Robles, Copeia, 2003(2), pp. 308314