Diet Overlap

Notophthalmus viridescens (Eastern Newt)
Aythya affinis (Lesser Scaup)

Common Diet

Hyalella azteca (Scud)

Common Habitat

Algonquin Provincial Park
Allegheny Highlands forests
Appalachian mixed mesophytic forests
Big Cypress National Preserve
Blackwater National Wildlife Refuge
Bruce Peninsula National Park
Cape Cod National Seashore
Central Gulf Coastal Plain Biosphere Reserve
Central tall grasslands
Central U.S. hardwood forests
Champlain-Adirondack Biosphere Reserve
Chattahoochee River National Recreation Area
East Central Texas forests
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Everglades
Fathom Five National Marine Park
Forillon National Park
Georgian Bay Islands National Park
Great Smoky Mountains National Park
Great Swamp National Wildlife Refuge
Isle Royale Biosphere Reserve
Kouchibouguac National 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
Mississippi lowland forests
New River Gorge National River
Niagara Escarpment Biosphere Reserve
North America
Northeastern coastal forests
Okefenokee National Wildlife Refuge
Ozark Mountain forests
Piney Woods forests
Prince Edward Island National Park
Pukaskwa National Park
Saint Croix International Historic Site
Saint Lawrence Islands National Park
South Atlantic Coastal Plain Biosphere Reserve
Southeastern conifer forests
Southeastern mixed forests
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Tennessee River Gorge
Texas blackland prairies
Upper Midwest forest-savanna transition
Western Great Lakes forests
Western Gulf Coastal grasslands
Wheeler National Wildlife Refuge

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