Diet Overlap

Ameiurus melas (Black bullhead)
Ictalurus punctatus (Channel catfish)

Common Diet

Hyalella azteca (Scud)

Common Habitat

America, North - Inland waters
America, South - Inland waters
Amistad National Recreation Area
Appalachian Piedmont
Audubon National Wildlife Refuge
Belgium
Big Thicket Biosphere Reserve
Bonneville
Buffalo National River
Canada
Canyonlands National Park
Central & Western Europe
Colorado
Colorado
Columbia Glaciated
Columbia Unglaciated
Devils Tower National Monument
Europe - Inland waters
Former USSR - Inland waters
France
Gila
Horseshoe Bend National Military Park
Hungary
Italy
Jean Lafitte National Hist. Park & Preserve
Lacassine National Wildlife Refuge
Lahontan
Lake Meredith National Recreation Area
Land Between the Lakes Biosphere Reserve
Little River National Wildlife Refuge
Mexico
Missouri
Montenegro
Nearctic
Niagara Escarpment Biosphere Reserve
North Temperate Lakes LTER Site
Oak Ridge National Environmental Research Park
Obed Wild and Scenic River
Palearctic
Russia
Sacramento - San Joaquin
Saint Croix International Historic Site
San Antonio Missions National Historical Park
Serbia
South Atlantic Coastal Plain Biosphere Reserve
Southern Appalachian Biosphere Reserve
Southern California Coastal - Baja California
Spain
United Kingdom
United States
Upper Miss. River Nat'l Wildlife Refuge
Wilson's Creek National Battlefield

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