Diet Overlap

Buteo regalis (Ferruginous Hawk)
Mustela vison (American Mink)

Common Diet

Sylvilagus audubonii (Desert Cottontail)
Urocitellus richardsonii (Richardson's ground squirrel)

Common Habitat

Bandelier National Monument
Banff National Park
Bighorn Canyon National Recreation Area
Bishop Pine Preserve
British Columbia mainland coastal forests
California Coast Ranges Biosphere Reserve
Canadian Aspen forests and parklands
Capital Reef National Park
Cedar Creek LTER Site
Central and Southern Cascades forests
Central and Southern mixed grasslands
Colorado Rockies forests
Deer Flat National Wildlife Refuge
Devils Tower National Monument
Dinosaur National Monument
Elk Island National Park
Grand Teton National Park
Grasslands National Park
Hubbard Brook Biosphere Reserve
Lassen Volcanic National Park
Lava Beds National Monument
Montana Valley and Foothill grasslands
Mount Rainier National Park
Niagara Escarpment Biosphere Reserve
Northern mixed grasslands
Northern short grasslands
Okanagan dry forests
Palouse grasslands
Puget lowland forests
Redwood National Park
Rocky Mountain Biosphere Reserve
South Central Rockies forests
Waterton Biosphere Reserve
Western short grasslands
Wyoming Basin shrub steppe
Yellowstone Biosphere Reserve

Attributes / relations provided by
1FOOD HABITS AND NEST CHARACTERISTICS OF BREEDING RAPTORS IN SOUTHWESTERN WYOMING, Patricia A. MacLaren, Stanley H. Anderson, and Douglas E. Runde, Great Basin Naturalist Vol. 48, No. 4 pp. 548-553 (1988)
2Sylvilagus audubonii, Joseph A. Chapman and Gale R. Willner, MAMMALIAN SPECIES No. 106, pp. 1-4 (1978)
3Spermophilus richardsonii, Gail R. Michener and James W. Koeppl, Mammalian Species No. 243, pp. 1-8, (1985)