Diet Overlap

Corvus corax (Northern Raven)
Pituophis catenifer (Gopher Snake)

Common Diet

Urocitellus townsendii (Townsend's ground squirrel)

Common Habitat

Arizona Mountains forests
Baja California desert
Blue Mountains forests
California Central Valley grasslands
California coastal sage and chaparral
California Floristic Province
California interior chaparral and woodlands
California montane chaparral and woodlands
Central and Southern Cascades forests
Central Pacific coastal forests
Chihuahuan desert
Colorado Plateau shrublands
Eastern Cascades forests
Edwards Plateau savanna
Great Basin montane forests
Great Basin shrub steppe
Gulf of California xeric scrub
Klamath-Siskiyou forests
Madrean Pine-Oak Woodlands
Meseta Central matorral
Mesoamerica
Mojave desert
Montana Valley and Foothill grasslands
North Central Rockies forests
Northern California coastal forests
Northern short grasslands
Okanagan dry forests
Palouse grasslands
San Lucan xeric scrub
Sierra de la Laguna dry forests
Sierra Juarez and San Pedro Martir pine-oak forests
Sierra Madre Occidental pine-oak forests
Sierra Madre Oriental pine-oak forests
Sierra Nevada forests
Sinaloan dry forests
Snake-Columbia shrub steppe
Sonoran desert
South Central Rockies forests
Wasatch and Uinta montane forests
Western short grasslands
Willamette Valley forests
Wyoming Basin shrub steppe

Attributes / relations provided by
♦ 1Spermophilus townsendii, Eric A. Rickart, MAMMALIAN SPECIES No. 268, pp. 1-6 (1987)
♦ 2Feeding ecology of North American gopher snakes (Pituophis catenifer, Colubridae), JAVIER A. RODRÍGUEZ-ROBLES, Biological Journal of the Linnean Society, 2002, 77, 165–183