Diet Overlap

Buteo regalis (Ferruginous Hawk)
Pituophis melanoleucus (Eastern Pine Snake)

Common Diet

Sciurus niger (eastern fox squirrel)
Urocitellus townsendii (Townsend's ground squirrel)

Common Habitat

Anza-Borrego Desert State Park, CA
Bandelier National Monument
Big Bend Biosphere Reserve
Bighorn Canyon National Recreation Area
Bryce Canyon National Park
California Coast Ranges Biosphere Reserve
Canyonlands National Park
Capital Reef National Park
Carlsbad Caverns National Park
Carrizo Plain Preserve
Central Plains Biosphere Reserve
Chaco Culture National Historical Park
Chiricahua National Monument
Craters of the Moon National Monument
Death Valley National Park
Deer Flat National Wildlife Refuge
Devils Tower National Monument
El Malpais National Monument
El Morro National Monument
Golden Gate National Recreation Area
Grand Canyon National Park
Grasslands National Park
Guadalupe Mountains National Park
Jepson Prairie Preserve
Jornada Biosphere Reserve
Joshua Tree National Park
Lake Meredith National Recreation Area
Lassen Volcanic National Park
Lava Beds National Monument
Mojave and Colorado Deserts Biosphere Reserve
Navajo National Monument
Padre Island National Seashore
Paine Preserve
Philip L. Boyd Deep Canyon Desert Research Center
Pinnacles National Monument
Point Reyes National Seashore
Redwood National Park
Reserva de la Biosfera El Vizcaino
Reserva de Mapimi
Santa Monica Mountains National Recreation Area
Sequoia and Kings Canyon Biosphere Reserve
Sevilleta LTER Site
Shortgrass Steppe LTER Site
Sunset Crater Volcano National Monument
Tonto National Monument
Vina Plains Preserve
White Sands National Monument
Wupatki National Monument
Yellowstone Biosphere Reserve
Zion National Park

Attributes / relations provided by
♦ 1Sciurus niger, John L. Koprowski, MAMMALIAN SPECIES No. 479, pp. 1-9 (1994)
♦ 2Spermophilus townsendii, Eric A. Rickart, MAMMALIAN SPECIES No. 268, pp. 1-6 (1987)