Diet Overlap

Aythya affinis (Lesser Scaup)
Lithobates catesbeianus (American Bullfrog)

Common Diet

Hyalella azteca (Scud)

Common Habitat

Algonquin Provincial Park
Allegheny Highlands forests
Amistad National Recreation Area
Apostle Islands National Lakeshore
Appalachian mixed mesophytic forests
Bandelier National Monument
Blackwater National Wildlife Refuge
Bombay Hook National Wildlife Refuge
Bruce Peninsula National Park
California Coast Ranges Biosphere Reserve
Canyonlands National Park
Cape Cod National Seashore
Carlsbad Caverns National Park
Carolinian-South Atlantic Biosphere Reserve
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 Plateau shrublands
Curecanti National Recreation Area
De Soto National Wildlife Refuge
Death Valley National Park
East Central Texas forests
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Edwards Plateau savanna
Edwin S. George Reserve
Elkhorn Slough Preserve
Fathom Five National Marine Park
George Washington Birthplace National Monument
Georgian Bay Islands National Park
Golden Gate National Recreation Area
Great Smoky Mountains National Park
Great Swamp National Wildlife Refuge
Hot Springs National Park
Indiana Dunes National Lakeshore
Jean Lafitte National Hist. Park & Preserve
Kouchibouguac National Park
Lake Meredith National Recreation Area
Lake Superior Provincial Park
Land Between the Lakes Biosphere Reserve
Lassen Volcanic National Park
Little River National Wildlife Refuge
Long Point Biosphere Reserve
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
Nebraska Sand Hills mixed grasslands
New River Gorge National River
Niagara Escarpment Biosphere Reserve
Nipomo Dunes Preserve
North America
Northeastern coastal forests
Ocmulgee National Monument
Okefenokee National Wildlife Refuge
Olympic Biosphere Reserve
Ozark Mountain forests
Piney Woods forests
Redwood National Park
Reserva de la Biosfera El Vizcaino
Rondeau Provincial Park
Saint Croix International Historic Site
Saint Lawrence Islands National Park
Santa Monica Mountains National Recreation Area
Santee Coastal Reserve and Washo Reserve
Saratoga National Historical Park
Sequoia and Kings Canyon Biosphere Reserve
Sevilleta LTER Site
Shortgrass Steppe LTER Site
Sleeping Bear Dunes National Lakeshore
Southeastern mixed forests
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Tamaulipan mezquital
Tennessee River Gorge
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Valley Forge National Historical Park
Veracruz moist forests
Virginia Coast Biosphere Reserve
Western Great Lakes forests
Western short grasslands
Wheeler National Wildlife Refuge
Whiskey-Shasta-Trinity National Recreation Area

Attributes / relations provided by
♦ 1Patterns of prey use by lesser scaup Aythya affinis (Aves) and diet overlap with fishes during spring migration, Kimberly A. Strand, Steven R. Chipps, Sharon N. Kahara, Kenneth F. Higgins, Spencer Vaa, Hydrobiologia (2008) 598:389–398
♦ 2Study of Northern Virginia Ecology