Diet Overlap

Callospermophilus lateralis (golden-mantled ground squirrel)
Tamias ruficaudus (red-tailed chipmunk)

Common Diet

Cirsium vulgare (Spear Thistle)
Pinus ponderosa (Ponderosa pine)
Pseudotsuga menziesii (Douglas fir)

Common Habitat

Lake Roosevelt National Recreation Area
Montana Valley and Foothill grasslands
North America
North Central Rockies forests
Palouse grasslands
South Central Rockies forests
Waterton Biosphere Reserve

Attributes / relations provided by
♦ 1Spermophilus lateralis, Molly A. Bartels and Doug P. Thompson, MAMMALIAN SPECIES No. 440, pp. 1-8 (1993)
♦ 2Tamias ruficaudus, Troy L. Best, MAMMALIAN SPECIES No. 452, pp. 1-7 (1993)