Diet Overlap

Ameiurus melas (Black bullhead)
Notophthalmus viridescens (Eastern Newt)

Common Diet

Hyalella azteca (Scud)

Common Habitat

Horseshoe Bend National Military Park
Land Between the Lakes Biosphere Reserve
Little River National Wildlife Refuge
Niagara Escarpment Biosphere Reserve
Oak Ridge National Environmental Research Park
Saint Croix International Historic Site
South Atlantic Coastal Plain Biosphere Reserve
Southern Appalachian Biosphere Reserve

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