Diet Overlap

Glaucidium gnoma (Northern Pygmy-Owl)
Pituophis catenifer (Gopher Snake)

Common Diet

Microtus montanus (montane vole)
Peromyscus maniculatus (deer mouse)

Common Habitat

Arizona Mountains forests
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
Great Basin montane forests
Great Basin shrub steppe
Klamath-Siskiyou forests
Madrean Pine-Oak Woodlands
Mesoamerica
Mojave desert
North Central Rockies forests
Northern California coastal forests
Okanagan dry forests
Palouse grasslands
Sierra Madre Occidental pine-oak forests
Sierra Madre Oriental pine-oak forests
Sierra Nevada forests
Snake-Columbia shrub steppe
South Central Rockies forests
Tamaulipan mezquital
Wasatch and Uinta montane forests
Willamette Valley forests
Wyoming Basin shrub steppe

Attributes / relations provided by
♦ 1DIETS OF NORTHERN PYGMY-OWLS AND NORTHERN SAW-WHET OWLS IN WEST-CENTRAL MONTANA, DENVER W. HOLT AND LESLIE A. LEROUX, Wilson Bull., 108(1), 1996, pp. 123-128
♦ 2Feeding ecology of North American gopher snakes (Pituophis catenifer, Colubridae), JAVIER A. RODRÍGUEZ-ROBLES, Biological Journal of the Linnean Society, 2002, 77, 165–183