Diet Overlap

Ictalurus punctatus (Channel catfish) Branta canadensis (Canada Goose)

Common Diet

Lemna minor (common duckweed)

Common Habitat

Algonquin Provincial Park Amistad National Recreation Area Audubon National Wildlife Refuge Big Thicket Biosphere Reserve Bighorn Canyon National Recreation Area Buffalo National River Canyonlands National Park Central Gulf Coastal Plain Biosphere Reserve Champlain-Adirondack Biosphere Reserve Colonial National Historic Park Congaree Swamp National Park Devils Tower National Monument Fathom Five National Marine Park Florida Keys National Marine Sanctuary Golden Gate National Recreation Area Great Smoky Mountains National Park 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 New River Gorge National River Niagara Escarpment Biosphere Reserve Oak Ridge National Environmental Research Park Okefenokee National Wildlife Refuge Saint Croix International Historic Site Saint Lawrence Islands National Park South Atlantic Coastal Plain Biosphere Reserve Southern Appalachian Biosphere Reserve Upper Miss. River Nat'l Wildlife Refuge Whiskey-Shasta-Trinity National Recreation Area Wilson's Creek National Battlefield