Diet Overlap

Aythya affinis (Lesser Scaup)
Pseudacris crucifer (Spring Peeper)

Common Diet

Hyalella azteca (Scud)

Common Habitat

Algonquin Provincial Park
Allegheny Highlands forests
Appalachian mixed mesophytic forests
Atlantic coastal pine barrens
Blackwater National Wildlife Refuge
Bombay Hook National Wildlife Refuge
Bruce Peninsula National Park
Cape Cod National Seashore
Central forest-grasslands transition
Central tall grasslands
Central U.S. hardwood forests
Chattahoochee River National Recreation Area
Chippewa Nature Center
East Central Texas forests
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Edwin S. George Reserve
Fathom Five National Marine Park
Forillon National Park
George Washington Birthplace National Monument
Georgian Bay Islands National Park
Great Smoky Mountains National Park
Great Swamp National Wildlife Refuge
Isle Royale Biosphere Reserve
Jean Lafitte National Hist. Park & Preserve
Lake Superior Provincial Park
Land Between the Lakes Biosphere Reserve
Little River National Wildlife Refuge
Long Point Biosphere Reserve
Mammoth Cave Area Biosphere Reserve (Natn'l Park)
Middle Atlantic coastal forests
Midwestern Canadian Shield forests
Mingan Archipelago National Park Reserve
Mississippi lowland forests
North America
Northeastern coastal forests
Ocmulgee National Monument
Okefenokee National Wildlife Refuge
Ozark Mountain forests
Piney Woods forests
Point Pelee National Park
Prince Edward Island National Park
Pukaskwa National Park
Rondeau Provincial Park
Saint Croix International Historic Site
Saint Lawrence Islands National Park
Southeastern conifer forests
Southeastern mixed forests
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Southern Hudson Bay taiga
Tennessee River Gorge
Texas blackland prairies
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Western Great Lakes forests
Western Michigan University’s Asylum Lake

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