Diet Overlap

Cyprinus carpio (Common carp) Castor canadensis (american beaver)

Common Diet

Lemna minor (common duckweed) Potamogeton lucens (long-leaf pondweed)

Common Habitat

Alaska & Canada Pacific Coastal Amistad National Recreation Area Appalachian Piedmont Bighorn Canyon National Recreation Area Bombay Hook National Wildlife Refuge Bruce Peninsula National Park Canyonlands National Park Central & Western Europe Central Gulf Coastal Plain Biosphere Reserve Champlain-Adirondack Biosphere Reserve Chesapeake Bay Chickasaw National Recreation Area Colonial National Historic Park Cosumnes River Preserve Devils Tower National Monument East Texas Gulf Fathom Five National Marine Park George Washington Memorial Parkway Gila Grasslands National Park Great Swamp National Wildlife Refuge Homestead National Monument of America Horseshoe Bend National Military Park Indiana Dunes National Lakeshore Lahontan Lake Meredith National Recreation Area Lake Roosevelt National Recreation Area Laurentian Great Lakes Little River National Wildlife Refuge Lower Rio Grande - Bravo Mammoth Cave Area Biosphere Reserve (Natn'l Park) Montezuma Castle National Monument Mount Arrowsmith New Jersey Pinelands Biosphere Reserve New River Gorge National River Niagara Escarpment Biosphere Reserve Nipomo Dunes Preserve Northeast US & Southeast Canada Atlantic Drainages Northern Baltic Drainages Oak Ridge National Environmental Research Park Pipestone National Monument Sabine - Galveston Sacramento - San Joaquin Saint Lawrence Islands National Park Sleeping Bear Dunes National Lakeshore Southern Appalachian Biosphere Reserve St. Lawrence Teays - Old Ohio Upper Miss. River Nat'l Wildlife Refuge