Diet Overlap

Cyprinus carpio (Common carp) Branta canadensis (Canada Goose)

Common Diet

Lemna minor (common duckweed) Pontederia cordata (Pickerel Weed) Potamogeton lucens (long-leaf pondweed) Zizania aquatica (annual wildrice)

Common Habitat

Amistad National Recreation Area Bighorn Canyon National Recreation Area Bombay Hook National Wildlife Refuge Bruce Peninsula National Park Canyonlands National Park Central Gulf Coastal Plain Biosphere Reserve Champlain-Adirondack Biosphere Reserve Chickasaw National Recreation Area Colonial National Historic Park Congaree Swamp National Park Cosumnes River Preserve Devils Tower National Monument DOÑANA Fathom Five National Marine Park Grasslands National Park Great Swamp National Wildlife Refuge Homestead National Monument of America Hopewell Furnace National Historic Site Indiana Dunes National Lakeshore Lacassine National Wildlife Refuge Lake Meredith National Recreation Area Lake Roosevelt National Recreation Area Lampertheimer Altrhein Little River National Wildlife Refuge Mammoth Cave Area Biosphere Reserve (Natn'l Park) Mount Arrowsmith Neusiedler See-Osterreichischer Teil New Jersey Pinelands Biosphere Reserve New River Gorge National River Niagara Escarpment Biosphere Reserve Oak Ridge National Environmental Research Park Palava Protected Landscape Area Pipe Spring National Monument Pipestone National Monument Point Pelee National Park Reserva de la Biosfera de Doñana Saguenay - St. Lawrence Marine Park Saint Croix International Historic Site Saint Lawrence Islands National Park Sleeping Bear Dunes National Lakeshore Southern Appalachian Biosphere Reserve Spreewald Upper Miss. River Nat'l Wildlife Refuge Valley Forge National Historical Park Wilson's Creek National Battlefield