Diet Overlap

Ictalurus punctatus (Channel catfish)
Perca flavescens (Yellow perch)

Common Diet

Hyalella azteca (Scud)

Common Habitat

Alaska & Canada Pacific Coastal
Algonquin Provincial Park
America, North - Inland waters
Appalachian Piedmont
Audubon National Wildlife Refuge
Bighorn Canyon National Recreation Area
Bonneville
Canada
Central & Western Europe
Central Gulf Coastal Plain Biosphere Reserve
Champlain-Adirondack Biosphere Reserve
Chesapeake Bay
Colonial National Historic Park
Colorado
Columbia Glaciated
Columbia Unglaciated
Congaree Swamp National Park
Fathom Five National Marine Park
George Washington Memorial Parkway
Gila
Lahontan
Lake Meredith National Recreation Area
Mississippi
Missouri
Nearctic
New Jersey Pinelands Biosphere Reserve
New River Gorge National River
Niagara Escarpment Biosphere Reserve
North Temperate Lakes LTER Site
Northeast US & Southeast Canada Atlantic Drainages
Oak Ridge National Environmental Research Park
Oregon & Northern California Coastal
Rio Grande
Rock Creek Park
Sacramento - San Joaquin
Saint Croix International Historic Site
Saint Lawrence Islands National Park
South Atlantic Coastal Plain Biosphere Reserve
Southern Appalachian Biosphere Reserve
Southern California Coastal - Baja California
United States
Upper Miss. River Nat'l Wildlife Refuge
Upper Mississippi
Upper Rio Grande - Bravo
Upper Snake

Attributes / relations provided by
♦ 1Study of Northern Virginia Ecology
♦ 2Patterns 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