Attributes / relations provided by
♦ 1Comparative Diets of Burrowing Owls in Oregon and Washington, Gregory A. Green, Richard E. Fitzner, Robert G. Anthony and Lee E. Rogers, Northwest Science, Vol. 67, No. 2, 1993, pp. 88-93
♦ 2Spilogale gracilis, B. J. Verts, Leslie N. Carraway, and Al Kinlaw, MAMMALIAN SPECIES No. 674, pp. 110 (2001)
♦ 3Resource 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