Diet Overlap

Cardinalis cardinalis (Northern Cardinal) Ondatra zibethicus (muskrat)

Common Diet

Carex stricta (upright sedge) Panicum virgatum (old switch panic grass)

Common Habitat

Acadia National Park Algonquin Provincial Park Allegheny Highlands forests Amistad National Recreation Area Antietam National Battlefield Appalachian mixed mesophytic forests Appalachian-Blue Ridge forests Arizona Mountains forests Assateague Island National Seashore Atlantic coastal pine barrens Big Thicket Biosphere Reserve Blackwater National Wildlife Refuge Bombay Hook National Wildlife Refuge Bruce Peninsula National Park Buffalo National River Calvin College Ecosystem Preserve Cape Cod National Seashore Cape Hatteras National Seashore Carl Sandburg Home National Hist. Site Carlsbad Caverns National Park Catoctin Mountain Park Cedar Creek LTER Site Central and Southern mixed grasslands Central forest-grasslands transition Central tall grasslands Central U.S. hardwood forests Champlain-Adirondack Biosphere Reserve Chickasaw National Recreation Area Chihuahuan desert Chippewa Nature Center Congaree Swamp National Park Coweeta Hydrologic Laboratory LTER Site Cuyahoga Valley National Park De Soto National Wildlife Refuge East Central Texas forests Eastern forest-boreal transition Eastern Great Lakes lowland forests Edwin S. George Reserve Effigy Mounds National Monument Fathom Five National Marine Park Fire Island National Seashore Flint Hills tall grasslands Fort Necessity National Battlefield Friendship Hill National Historic Site Fundy National Park Gateway National Recreation Area George Washington Birthplace National Monument George Washington Memorial Parkway Georgian Bay Islands National Park Gettysburg National Military Park Great Smoky Mountains National Park Great Swamp National Wildlife Refuge Gros Morne National Park Herbert Hoover National Historic Site Homestead National Monument of America Hope College Biology Nature Preserve Horseshoe Bend National Military Park Hot Springs National Park Jean Lafitte National Hist. Park & Preserve Konza Prairie Biosphere Reserve Lacassine National Wildlife Refuge Lake Mead National Recreation Area Lake Meredith National Recreation Area Lake Superior Provincial Park Land Between the Lakes Biosphere Reserve Long Point Biosphere Reserve Mammoth Cave Area Biosphere Reserve (Natn'l Park) Middle Atlantic coastal forests Mississippi lowland forests Morristown National Historical Park Nebraska Sand Hills mixed grasslands New England-Acadian forests New River Gorge National River Niagara Escarpment Biosphere Reserve North America Northeastern coastal forests Northern mixed grasslands Northern short grasslands Northern tall grasslands Oak Ridge National Environmental Research Park Ozark Mountain forests Ozark National Scenic Riverways Piney Woods forests Point Pelee National Park Rondeau Provincial Park Roosevelt Vanderbilt National Historic Site Saint Lawrence Islands National Park Saint-Gaudens National Historic Site Saratoga National Historical Park Shenandoah National Park Sleeping Bear Dunes National Lakeshore Sonoran desert South Atlantic Coastal Plain Biosphere Reserve Southeastern conifer forests Southeastern mixed forests Southern Appalachian Biosphere Reserve Southern Great Lakes forests Tennessee River Gorge Texas blackland prairies Upper Midwest forest-savanna transition Upper Miss. River Nat'l Wildlife Refuge Valley Forge National Historical Park Western Great Lakes forests Western Gulf Coastal grasslands Western Michigan University’s Asylum Lake Western short grasslands Wheeler National Wildlife Refuge