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
♦ ²Resource utilization by two insular endemic mammalian carnivores, the island fox and island spotted skunk, Kevin R. Crooks and Dirk Van Vuren, Oecologia (1995) 104:301-307