Diet Overlap

Poliocitellus franklinii (Franklin's ground squirrel)
Pituophis catenifer (Gopher Snake)

Common Diet

Anas strepera (Gadwall)

Common Habitat

Central and Southern mixed grasslands
Central forest-grasslands transition
Central tall grasslands
Central U.S. hardwood forests
Flint Hills tall grasslands
Nebraska Sand Hills mixed grasslands
Northern mixed grasslands
Northern short grasslands
Upper Midwest forest-savanna transition

Attributes / relations provided by
♦ 1Spermophilus franklinii, Andrea C. Ostroff and Elmer J. Finck, MAMMALIAN SPECIES No. 724, pp. 1–5 (2003)
♦ 2Feeding ecology of North American gopher snakes (Pituophis catenifer, Colubridae), JAVIER A. RODRÍGUEZ-ROBLES, Biological Journal of the Linnean Society, 2002, 77, 165–183