Diet Overlap

Sciurus niger (eastern fox squirrel)
Sciurus carolinensis (eastern gray squirrel)

Common Diet

Celastrus scandens (American bittersweet)
Fagus grandifolia (American beech)
Liquidambar styraciflua (sweetgum)

Common Habitat

Allegheny Highlands forests
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Big Cypress National Preserve
Big Thicket Biosphere Reserve
Blackwater National Wildlife Refuge
Buffalo National River
Canadian Aspen forests and parklands
Carolinian-South Atlantic Biosphere Reserve
Cedar Creek LTER Site
Central and Southern mixed grasslands
Central forest-grasslands transition
Central Gulf Coastal Plain Biosphere Reserve
Central tall grasslands
Central U.S. hardwood forests
Chickasaw National Recreation Area
Chippewa Nature Center
Congaree Swamp National Park
Coweeta Hydrologic Laboratory LTER Site
Cuyahoga Valley National Park
East Central Texas forests
Edwards Plateau savanna
Edwin S. George Reserve
Elkhorn Slough Preserve
Everglades
Flint Hills tall grasslands
Florida Keys National Marine Sanctuary
Florida sand pine scrub
Fort Necessity National Battlefield
Friendship Hill National Historic Site
Great Smoky Mountains National Park
Harpers Ferry National Historical Park
Herbert Hoover National Historic Site
Horseshoe Bend National Military Park
Hot Springs National Park
Indiana Dunes National Lakeshore
Land Between the Lakes Biosphere Reserve
Little River National Wildlife Refuge
Mammoth Cave Area Biosphere Reserve (Natn'l Park)
Middle Atlantic coastal forests
Mississippi lowland forests
New River Gorge National River
North America
Northeastern coastal forests
Northern mixed grasslands
Northern short grasslands
Northern tall grasslands
Okefenokee National Wildlife Refuge
Ozark Mountain forests
Ozark National Scenic Riverways
Piney Woods forests
Santee Coastal Reserve and Washo Reserve
Shiloh National Military Park
Sleeping Bear Dunes National Lakeshore
South Atlantic Coastal Plain Biosphere Reserve
South Florida rocklands
Southeastern conifer forests
Southeastern mixed forests
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Stones River National Battlefield
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
Wheeler National Wildlife Refuge

Attributes / relations provided by
♦ 1Sciurus niger, John L. Koprowski, MAMMALIAN SPECIES No. 479, pp. 1-9 (1994)
♦ 2Study of Northern Virginia Ecology