Diet Overlap

Ictalurus punctatus (Channel catfish) Didelphis virginiana (Virginia Opossum)

Common Diet

Lampsilis radiata (eastern lampmussel) Lithobates catesbeianus (American Bullfrog) Ulmus americana (American elm)

Common Habitat

Big Thicket Biosphere Reserve Buffalo National River Central Gulf Coastal Plain Biosphere Reserve Champlain-Adirondack Biosphere Reserve Congaree Swamp National Park George Washington Memorial Parkway Golden Gate National Recreation Area Great Smoky Mountains National Park Harpers Ferry National Historical Park Horseshoe Bend National Military Park Jean Lafitte National Hist. Park & Preserve Lacassine National Wildlife Refuge Lake Meredith National Recreation Area Land Between the Lakes Biosphere Reserve Little River National Wildlife Refuge Mammoth Cave Area Biosphere Reserve (Natn'l Park) New Jersey Pinelands Biosphere Reserve Niagara Escarpment Biosphere Reserve Oak Ridge National Environmental Research Park Okefenokee National Wildlife Refuge Rock Creek Park Saint Lawrence Islands National Park San Antonio Missions National Historical Park South Atlantic Coastal Plain Biosphere Reserve Southern Appalachian Biosphere Reserve Whiskey-Shasta-Trinity National Recreation Area