Diet Overlap

Cyprinus carpio (Common carp) Ardea herodias (Great Blue Heron)

Common Diet

Corydalus cornutus (dobsonfly) Lampsilis radiata (eastern lampmussel)

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 Ciénaga de Zapata National Park Colonial National Historic Park Congaree Swamp National Park Cosumnes River Preserve Devils Tower National Monument Fathom Five National Marine Park George Washington Memorial Parkway Grasslands National Park Great Swamp National Wildlife Refuge Homestead National Monument of America Indiana Dunes National Lakeshore Lacassine National Wildlife Refuge Lake Meredith National Recreation Area Lake Roosevelt National Recreation Area Little River National Wildlife Refuge Mammoth Cave Area Biosphere Reserve (Natn'l Park) Mount Arrowsmith New Jersey Pinelands Biosphere Reserve New River Gorge National River Niagara Escarpment Biosphere Reserve Nipomo Dunes Preserve Oak Ridge National Environmental Research Park Pipe Spring National Monument Pipestone National Monument Point Pelee National Park Saguenay - St. Lawrence Marine Park Saint Croix International Historic Site Saint Lawrence Islands National Park Sleeping Bear Dunes National Lakeshore Southern Appalachian Biosphere Reserve Upper Miss. River Nat'l Wildlife Refuge Valley Forge National Historical Park Wilson's Creek National Battlefield