Diet Overlap

Sciurus niger (eastern fox squirrel)
Peromyscus leucopus (white-footed mouse)

Common Diet

Elaeagnus angustifolia (Russian olive)
Fagus grandifolia (American beech)
Liquidambar styraciflua (sweetgum)

Common Habitat

Allegheny Highlands forests
Amistad National Recreation Area
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Badlands National Park
Big Thicket Biosphere Reserve
Blackwater National Wildlife Refuge
Buffalo National River
Calvin College Ecosystem Preserve
Cedar Creek LTER Site
Central and Southern mixed grasslands
Central forest-grasslands transition
Central tall grasslands
Central U.S. hardwood forests
Chickasaw National Recreation Area
Chihuahuan desert
Chippewa Nature Center
Colorado Rockies forests
Coweeta Hydrologic Laboratory LTER Site
Cuyahoga Valley National Park
De Soto National Wildlife Refuge
Devils Tower National Monument
East Central Texas forests
Edwards Plateau savanna
Edwin S. George Reserve
Felsenthal National Wildlife Refuge
Flint Hills tall grasslands
Fort Necessity National Battlefield
Great Smoky Mountains National Park
Hot Springs National Park
Indiana Dunes National Lakeshore
Knife River Indian Villages National Hist. Site
Konza Prairie Biosphere Reserve
Lacassine National Wildlife Refuge
Lake Meredith National Recreation Area
Land Between the Lakes Biosphere Reserve
Little River National Wildlife Refuge
Madrean Pine-Oak Woodlands
Mammoth Cave Area Biosphere Reserve (Natn'l Park)
Middle Atlantic coastal forests
Mississippi lowland forests
Montana Valley and Foothill grasslands
Nebraska Sand Hills mixed grasslands
New River Gorge National River
North America
Northeastern coastal forests
Northern mixed grasslands
Northern short grasslands
Northern tall grasslands
Ocmulgee National Monument
Ozark Mountain forests
Ozark National Scenic Riverways
Piney Woods forests
Pipestone National Monument
San Antonio Missions National Historical Park
Shiloh National Military Park
Sierra Madre Oriental pine-oak forests
Sleeping Bear Dunes National Lakeshore
Southeastern conifer forests
Southeastern mixed forests
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Tamaulipan mezquital
Texas blackland prairies
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Western Great Lakes forests
Western Gulf Coastal grasslands
Western Michigan University’s Asylum Lake
Western short grasslands
Wheeler National Wildlife Refuge

Attributes / relations provided by
♦ 1Sciurus niger, John L. Koprowski, MAMMALIAN SPECIES No. 479, pp. 1-9 (1994)
♦ 2Food Habits of Rodents Inhabiting Arid and Semi-arid Ecosystems of Central New Mexico, ANDREW G. HOPE AND ROBERT R. PARMENTER, Special Publication of the Museum of Southwestern Biology, NUMBER 9, pp. 1–75 (2007)
♦ 3Study of Northern Virginia Ecology