Diet Overlap

Sialia sialis (Eastern Bluebird) Rattus norvegicus (Norway rat)

Common Diet

Gryllus pennsylvanicus (fall field cricket) Melanoplus differentialis (Differential Grasshopper)

Common Habitat

Acadia National Park Amistad National Recreation Area Antietam National Battlefield Audubon National Wildlife Refuge Badlands National Park Big Cypress National Preserve Blackwater National Wildlife Refuge Bombay Hook National Wildlife Refuge Bruce Peninsula National Park Buffalo National River Cape Cod National Seashore Cape Lookout National Seashore Cape Romain National Wildlife Refuge Carolinian-South Atlantic Biosphere Reserve Cedar Creek LTER Site Central Gulf Coastal Plain Biosphere Reserve Central Plains Biosphere Reserve Champlain-Adirondack Biosphere Reserve Chickasaw National Recreation Area Chippewa Nature Center Colonial National Historic Park Coweeta Hydrologic Laboratory LTER Site Cuyahoga Valley National Park De Soto National Wildlife Refuge Edwin S. George Reserve Fathom Five National Marine Park Friendship Hill National Historic Site Fundy National Park George Washington Birthplace National Monument Georgian Bay Islands National Park Great Smoky Mountains National Park Great Swamp National Wildlife Refuge Homestead National Monument of America Horseshoe Bend National Military Park Hot Springs National Park Indiana Dunes National Lakeshore Kouchibouguac National Park Lacassine National Wildlife Refuge Lake Meredith National Recreation Area Land Between the Lakes Biosphere Reserve Little River National Wildlife Refuge Long Point Biosphere Reserve Mammoth Cave Area Biosphere Reserve (Natn'l Park) Morristown National Historical Park New Jersey Pinelands Biosphere Reserve Niagara Escarpment Biosphere Reserve North America Oak Ridge National Environmental Research Park Ocmulgee National Monument Ozark National Scenic Riverways Point Pelee National Park Pukaskwa National Park Riding Mountain Biosphere Reserve Saint Lawrence Islands National Park Saratoga National Historical Park Shenandoah National Park Sleeping Bear Dunes National Lakeshore Southern Appalachian Biosphere Reserve Tennessee River Gorge Upper Miss. River Nat'l Wildlife Refuge Valley Forge National Historical Park Virginia Coast Biosphere Reserve Wheeler National Wildlife Refuge Wind Cave National Park