Diet Overlap

Ictidomys tridecemlineatus (thirteen-lined ground squirrel)
Agkistrodon contortrix (Southern Copperhead)

Common Diet

Sylvilagus floridanus (Eastern Cottontail)

Common Habitat

Central forest-grasslands transition
Central U.S. hardwood forests
East Central Texas forests
Edwards Plateau savanna
Flint Hills tall grasslands
Konza Prairie Biosphere Reserve
Texas blackland prairies
Western Gulf Coastal grasslands

Attributes / relations provided by
♦ 1Spermophilus tridecemlineatus, Donald P. Streubel and James P. Fitzgerald, MAMMALIAN SPECIES No. 103, pp. 1-5 (1978)
♦ 2Study of Northern Virginia Ecology