Diet Overlap

Tamias ruficaudus (red-tailed chipmunk)
Peromyscus boylii (brush mouse)

Common Diet

Pinus ponderosa (Ponderosa pine)
Pseudotsuga menziesii (Douglas fir)

Common Habitat

Montana Valley and Foothill grasslands
North America
South Central Rockies forests

Attributes / relations provided by
1Tamias ruficaudus, Troy L. Best, MAMMALIAN SPECIES No. 452, pp. 1-7 (1993)
2Peromyscus boylii (Rodentia: Cricetidae), MATINA C. KALCOUNIS-RUEPPELL AND TRACEY R. SPOON, MAMMALIAN SPECIES 838:1–14 (2009)