Diet Overlap

Anas platyrhynchos (Mallard) Lithobates catesbeianus (American Bullfrog)

Common Diet

Ambystoma maculatum (Spotted Salamander) Anax junius (green darner) Corydalus cornutus (dobsonfly) Gambusia holbrooki (Bore-drain fish) Libellula lydia (Common whitetail)

Common Habitat

Acadia National Park Algonquin Provincial Park Allegheny Highlands forests Amistad National Recreation Area Antietam National Battlefield Apostle Islands National Lakeshore Appalachian mixed mesophytic forests Appalachian-Blue Ridge forests Bandelier National Monument Big Thicket Biosphere Reserve Blackwater National Wildlife Refuge Bombay Hook National Wildlife Refuge Bruce Peninsula National Park Buenavista California Coast Ranges Biosphere Reserve Calvin College Ecosystem Preserve Canyonlands National Park Cape Cod National Seashore Carlsbad Caverns National Park Carolinian-South Atlantic Biosphere Reserve Catoctin Mountain Park Central and Southern mixed grasslands Central forest-grasslands transition Central Gulf Coastal Plain Biosphere Reserve Central Plains Biosphere Reserve Central U.S. hardwood forests Champlain-Adirondack Biosphere Reserve Chattahoochee River National Recreation Area Chesapeake & Ohio Canal National Hist. Park Chickasaw National Recreation Area Chihuahuan desert Ciénaga de Zapata National Park Colonial National Historic Park Colorado National Monument Colorado Plateau shrublands Congaree Swamp National Park Curecanti National Recreation Area Cuyahoga Valley National Park De Soto National Wildlife Refuge Death Valley National Park Dye Creek Preserve East Central Texas forests Eastern forest-boreal transition Eastern Great Lakes lowland forests Edwards Plateau savanna Edwin S. George Reserve Elkhorn Slough Preserve Fairfield Osborn Preserve Fathom Five National Marine Park Fort Necessity National Battlefield Fundy National Park George Washington Birthplace National Monument George Washington Memorial Parkway Georgian Bay Islands National Park Golden Gate National Recreation Area Great Smoky Mountains National Park Great Swamp National Wildlife Refuge Gulf of St. Lawrence lowland forests Harpers Ferry National Historical Park Homestead National Monument of America Honshu alpine conifer forests Horseshoe Bend National Military Park Hot Springs National Park Indiana Dunes National Lakeshore Jean Lafitte National Hist. Park & Preserve Konza Prairie Biosphere Reserve Kouchibouguac National Park La Mauricie National Park Lake Meredith National Recreation Area Lake Roosevelt National Recreation Area Lake Superior Provincial Park Land Between the Lakes Biosphere Reserve Lassen Volcanic National Park Lincoln Boyhood National Memorial Little River National Wildlife Refuge Long Point Biosphere Reserve Luzon rain forests Mammoth Cave Area Biosphere Reserve (Natn'l Park) Manassas National Battlefield Park Middle Atlantic coastal forests Mississippi lowland forests Mojave and Colorado Deserts Biosphere Reserve Morristown National Historical Park Nansei Islands subtropical evergreen forests National Capital Region - East Nebraska Sand Hills mixed grasslands New England-Acadian forests New Jersey Pinelands Biosphere Reserve New River Gorge National River Niagara Escarpment Biosphere Reserve Nihonkai evergreen forests Nihonkai montane deciduous forests Nipomo Dunes Preserve North America Northeastern coastal forests Okefenokee National Wildlife Refuge Olympic Biosphere Reserve Ozark Mountain forests Pictured Rocks National Lakeshore Piney Woods forests Pixley Vernal Pools Preserve Pong Lake Sanctuary Prince William Forest Park Redwood National Park Rock Creek Park Rondeau Provincial Park Roosevelt Vanderbilt National Historic Site Saint Croix International Historic Site Saint Lawrence Islands National Park Saint-Gaudens National Historic Site San Joaquin Biosphere Reserve Santa Monica Mountains National Recreation Area Santee Coastal Reserve and Washo Reserve Saratoga National Historical Park Sequoia and Kings Canyon Biosphere Reserve Shortgrass Steppe LTER Site Sleeping Bear Dunes National Lakeshore South Taiwan monsoon rain forests Southeastern mixed forests Southern Appalachian Biosphere Reserve Southern Great Lakes forests Taiheiyo evergreen forests Taiheiyo montane deciduous forests Taiwan subtropical evergreen forests Tamaulipan mezquital Tennessee River Gorge Upper Midwest forest-savanna transition Upper Miss. River Nat'l Wildlife Refuge Valley Forge National Historical Park Vic Fazio Yolo Wildlife Area Vina Plains Preserve Virginia Coast Biosphere Reserve Western Great Lakes forests Western short grasslands Wheeler National Wildlife Refuge Whiskey-Shasta-Trinity National Recreation Area Yosemite National Park Yunnan Plateau subtropical evergreen forests