Diet Overlap

Urocitellus washingtoni (Washington ground squirrel)
Peromyscus truei (pinyon mouse)

Common Diet

Eriocoma hymenoides (Indian ricegrass)

Common Habitat

North America
Palouse grasslands
Snake-Columbia shrub steppe

Attributes / relations provided by
1Spermophilus washingtoni, Eric A. Rickart and Eric Yensen, MAMMALIAN SPECIES No. 371, pp. 1-5 (1991)
2Food Habits of Rodents Inhabiting Arid and Semi-arid Ecosystems of Central New Mexico, ANDREW G. HOPE AND ROBERT R. PARMENTER, Special Publication of the Museum of Southwestern Biology, NUMBER 9, pp. 1–75 (2007)