Diet Overlap

Ictidomys tridecemlineatus (thirteen-lined ground squirrel)
Thomomys townsendii (Townsend's pocket gopher)

Common Diet

Distichlis spicata (marsh spikegrass)

Common Habitat

North America
South Central Rockies forests

Attributes / relations provided by
♦ 1Spermophilus tridecemlineatus, Donald P. Streubel and James P. Fitzgerald, MAMMALIAN SPECIES No. 103, pp. 1-5 (1978)
♦ 2Thomomys townsendii, B. J. Verts and Leslie N. Carraway, MAMMALIAN SPECIES No. 719, pp. 1–6 (2003)