Diet Overlap

Callipepla gambelii (Gambel's Quail)
Urocitellus columbianus (Columbian ground squirrel)

Common Diet

Erodium cicutarium (redstem)

Common Habitat

North America
North Central Rockies forests
South Central Rockies forests

Attributes / relations provided by
1del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
2Individual variation in the ability of Columbian ground squirrels to select an optimal diet, MARK E. RITCHIE, Evolutionary Ecology, 1988, 2, 232-252