Attributes / relations provided by
♦ ¹del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ 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