Attributes / relations provided by
♦ ¹Thomomys townsendii, B. J. Verts and Leslie N. Carraway, MAMMALIAN SPECIES No. 719, pp. 1–6 (2003)
♦ ²Small-scale spatial variability in the diet of pampas foxes (Pseudalopex gymnocercus) and human-induced changes in prey base, Ariel A. Farias, Marcelo J. Kittlein, Ecol Res (2008) 23: 543–550