Diet Overlap

Urocitellus richardsonii (Richardson's ground squirrel)
Antilocapra americana (pronghorn)

Common Diet

Agropyron cristatum (crested wheat grass)
Bromus inermis (awnless brome)

Common Habitat

Audubon National Wildlife Refuge
Central tall grasslands
Grasslands National Park
Montana Valley and Foothill grasslands
North America
Northern mixed grasslands
Northern short grasslands
South Central Rockies forests

Attributes / relations provided by
♦ 1Spermophilus richardsonii, Gail R. Michener and James W. Koeppl, Mammalian Species No. 243, pp. 1-8, (1985)
♦ 2Evaluating Diet Composition of Pronghorn in Wind Cave National Park, South Dakota, CHRISTOPHER N. JACQUES, JARET D. SIEVERS, JONATHAN A. JENKS, CHAD L. SEXTON, and DANIEL E. RODDY, The Prairie Naturalist 38(4): December 2006, pp. 239-250