Diet Overlap

Urocitellus columbianus (Columbian ground squirrel)
Perognathus flavescens (plains pocket mouse)

Common Diet

Polygonum aviculare aviculare (prostrate knotweed)

Common Habitat

North America

Attributes / relations provided by
1Individual variation in the ability of Columbian ground squirrels to select an optimal diet, MARK E. RITCHIE, Evolutionary Ecology, 1988, 2, 232-252
2Perognathus flavescens, R. Richard Monk and J. Knox Jone, Jr., MAMMALIAN SPECIES No. 525, pp. 1-4 (1996)