Diet Overlap

Urocitellus columbianus (Columbian ground squirrel)
Thomomys talpoides (northern pocket gopher)

Common Diet

Erigeron speciosus (aspen fleabane)
Taraxacum campylodes (Dandelion)

Common Habitat

Blue Mountains forests
Cascade Mountains leeward forests
Craters of the Moon National Monument
Lake Roosevelt National Recreation Area
Montana Valley and Foothill grasslands
North America
North Central Rockies forests
Okanagan dry forests
Palouse grasslands
Snake-Columbia shrub steppe
South Central Rockies forests
Waterton Biosphere Reserve

Attributes / relations provided by
1Spermophilus columbianus, Charles L. Elliott and Jerran T. Flinders, MAMMALIAN SPECIES No. 372, pp. 1-9 (1991)
2Thomomys talpoides, B. J. Verts and Leslie N. Carraway, MAMMALIAN SPECIES No. 618, pp. 1-11 (1999)