Diet Overlap

Ambystoma maculatum (Spotted Salamander)
Aythya affinis (Lesser Scaup)

Common Diet

Hyalella azteca (Scud)

Common Habitat

Algonquin Provincial Park
Allegheny Highlands forests
Apostle Islands National Lakeshore
Appalachian mixed mesophytic forests
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
Champlain-Adirondack Biosphere Reserve
Chattahoochee River National Recreation Area
Chesapeake & Ohio Canal National Hist. Park
Colonial National Historic Park
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Edwin S. George Reserve
Fathom Five National Marine Park
Flint Hills tall grasslands
Forillon National Park
Gateway National Recreation Area
George Washington Birthplace National Monument
Georgian Bay Islands National Park
Great Smoky Mountains National Park
Hot Springs National Park
Kouchibouguac National Park
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)
Manassas National Battlefield Park
Middle Atlantic coastal forests
Mississippi lowland forests
New River Gorge National River
Niagara Escarpment Biosphere Reserve
North America
Northeastern coastal forests
Northern tall grasslands
Ozark Mountain forests
Piney Woods forests
Prince Edward Island National Park
Pukaskwa National Park
Saint Croix International Historic Site
Saint Lawrence Islands National Park
Saratoga National Historical Park
Sleeping Bear Dunes National Lakeshore
Southeastern conifer forests
Southeastern mixed forests
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Upper Midwest forest-savanna transition
Western Great Lakes forests
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