Diet Overlap

Anas platyrhynchos (Mallard) Rattus norvegicus (Norway rat)

Common Diet

Poa pratensis (Kentucky bluegrass) Quercus velutina (Black Oak)

Common Habitat

Acadia National Park Aggtelek Biosphere Reserve Al Wathba Wetland Reserve Amistad National Recreation Area Antietam National Battlefield Arabian Peninsula coastal fog desert Astrakhanskiy Biosphere Reserve Audubon National Wildlife Refuge Badghyz Zapovednik Badlands National Park Belovezhskaya Pushcha Biosphere Reserve Berezinskiy Zapovednik Bialowieza National Park Big Cypress National Preserve Big Thicket Biosphere Reserve Blackwater National Wildlife Refuge Bombay Hook National Wildlife Refuge Bruce Peninsula National Park Buffalo National River Cairnsmore of Fleet, Silver Flowe, and Merrick Kells Cape Breton Highlands National Park Cape Cod National Seashore Cape Lookout National Seashore Cape Romain National Wildlife Refuge Carolinian-South Atlantic Biosphere Reserve Carpathian 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 Codru (Kodry) Zapovednik Colonial National Historic Park Cuyahoga Valley National Park Darvinsky Zapovednik Daurskiy Biosphere Reserve De Soto National Wildlife Refuge Dunkeld–Blairgowrie Lochs Eastern Beskid Edwin S. George Reserve Fathom Five National Marine Park Fire Island National Seashore Forillon National Park Friendship Hill National Historic Site Fujian Wuyishan Nature Reserve Fundy National Park Galichia Gora Zapovednik George Washington Birthplace National Monument Georgian Bay Islands National Park Grasslands National Park Great Smoky Mountains National Park Great Swamp National Wildlife Refuge Gwaii Haanas National Park Reserve Homestead National Monument of America Horseshoe Bend National Military Park Hortobágy National Park Hot Springs National Park Humber Estuary Indiana Dunes National Lakeshore Isle of Rum National Nature Reserve Kaloko-Honokohau National Historical Park Karadagskiy Zapovednik Karkonosze Kavkazskiy Biosphere Reserve Kiskunsag Biosphere Reserve Kivach Zapovednik Kouchibouguac National Park Krkonose Kronotskiy Biosphere Reserve Lacassine National Wildlife Refuge Lake Meredith National Recreation Area Lake Roosevelt National Recreation Area Land Between the Lakes Biosphere Reserve Little River National Wildlife Refuge Long Point Biosphere Reserve Luberon Mammoth Cave Area Biosphere Reserve (Natn'l Park) Morristown National Historical Park Mount Arrowsmith Mount Rainier National Park Mount Sorak Biosphere Reserve New Jersey Pinelands Biosphere Reserve Niagara Escarpment Biosphere Reserve Nipomo Dunes Preserve North America Oak Ridge National Environmental Research Park Okskiy Biosphere Reserve Ozark National Scenic Riverways Pacific Rim National Park Reserve Palava Protected Landscape Area Parco Del Cilento e Vallo de Diano Paul do Boquilobo Biosphere Reserve Pechoro-Ilychskiy Biosphere Reserve Point Pelee National Park Point Reyes National Seashore Polana Biosphere Reserve Prince Albert National Park Prince Edward Island National Park Prioksko-Terrasny Biosphere Reserve Pukaskwa National Park Reserva de la Biosfera de Urdaibai Reserve de la Biosphere des Vosges du Nord Reserve Nationale de Camargue Biosphere Reserve Reserve Srebarna Riding Mountain Biosphere Reserve River Spey S'Albufera des Grau Saint Lawrence Islands National Park Santa Monica Mountains National Recreation Area Saratoga National Historical Park Schorfheide-Chorin Sefton Coast Severn Estuary/ Môr Hafren Shiga Highland Sikhote-Alinskiy Biosphere Reserve Sleeping Bear Dunes National Lakeshore Sokhondinskiy Biosphere Reserve South Taupo Wetland Southern Appalachian Biosphere Reserve Southern Asia Spreewald Tennessee River Gorge Trebon Basin Protected Landscape Area Tsentral'no-Chernozemny Biosphere Reserve Tsentral'no-Sibirskiy Biosphere Reserve Upper Miss. River Nat'l Wildlife Refuge Valley Forge National Historical Park Virginia Coast Biosphere Reserve Voronezhskiy Biosphere Reserve Waddensea of Lower Saxony Wheeler National Wildlife Refuge Wind Cave National Park Wolong Nature Reserve Yakushima Island Yoho National Park Zion National Park