Diet Overlap

Accipiter gentilis (Northern Goshawk)
Buteo regalis (Ferruginous Hawk)

Common Diet

Sciurus niger (eastern fox squirrel)

Common Habitat

Arizona Mountains forests
Audubon National Wildlife Refuge
Badlands National Park
Bandelier National Monument
Banff National Park
Big Bend Biosphere Reserve
Bighorn Canyon National Recreation Area
Blue Mountains forests
British Columbia mainland coastal forests
Bryce Canyon National Park
California Coast Ranges Biosphere Reserve
Canadian Aspen forests and parklands
Canyonlands National Park
Capital Reef National Park
Carlsbad Caverns National Park
Cedar Breaks National Monument
Cedar Creek LTER Site
Central and Southern Cascades forests
Central and Southern mixed grasslands
Central Plains Biosphere Reserve
Chihuahuan desert
Chiricahua National Monument
Colorado Plateau shrublands
Colorado Rockies forests
Crater Lake National Park
Curecanti National Recreation Area
Death Valley National Park
Deer Flat National Wildlife Refuge
Devils Tower National Monument
Dinosaur National Monument
Eastern Cascades forests
El Malpais National Monument
El Morro National Monument
Elk Island National Park
Fossil Butte National Monument
Golden Gate National Recreation Area
Grand Canyon National Park
Grand Teton National Park
Grasslands National Park
Great Basin montane forests
Great Basin National Park
Great Basin shrub steppe
Guadalupe Mountains National Park
Hubbard Brook Biosphere Reserve
Lake Mead National Recreation Area
Lake Meredith National Recreation Area
Lassen Volcanic National Park
Lava Beds National Monument
Madrean Pine-Oak Woodlands
Mesa Verde National Park
Mojave and Colorado Deserts Biosphere Reserve
Montana Valley and Foothill grasslands
Mount Rainier National Park
Navajo National Monument
Niagara Escarpment Biosphere Reserve
North America
Northern mixed grasslands
Northern short grasslands
Petrified Forest National Park
Philip L. Boyd Deep Canyon Desert Research Center
Pipe Spring National Monument
Point Reyes National Seashore
Puget lowland forests
Redwood National Park
Rocky Mountain Biosphere Reserve
Salt Plains National Wildlife Refuge
Santa Monica Mountains National Recreation Area
Sequoia and Kings Canyon Biosphere Reserve
Sevilleta LTER Site
Shortgrass Steppe LTER Site
Sierra Madre de Oaxaca pine-oak forests
Snake-Columbia shrub steppe
South Central Rockies forests
Sunset Crater Volcano National Monument
Walnut Canyon National Monument
Wasatch and Uinta montane forests
Waterton Biosphere Reserve
Western short grasslands
Wind Cave National Park
Wupatki National Monument
Wyoming Basin shrub steppe
Yellowstone Biosphere Reserve
Zion National Park

Attributes / relations provided by
1Sciurus niger, John L. Koprowski, MAMMALIAN SPECIES No. 479, pp. 1-9 (1994)