Diet Overlap

Urocitellus armatus (Uinta ground squirrel)
Urocitellus columbianus (Columbian ground squirrel)

Common Diet

Poa pratensis (Kentucky bluegrass)

Common Habitat

Montana Valley and Foothill grasslands
North America
Snake-Columbia shrub steppe
South Central Rockies forests

Attributes / relations provided by
1Spermophilus armatus, Bruce D. Eshelman and Cara S. Sonnemann, MAMMALIAN SPECIES No. 637, pp. 1–6 (2000)
2Individual variation in the ability of Columbian ground squirrels to select an optimal diet, MARK E. RITCHIE, Evolutionary Ecology, 1988, 2, 232-252