Diet Overlap

Alosa mediocris (Hickory shad)
Clangula hyemalis (Oldsquaw)

Common Diet

Crangon septemspinosa (sevenspine bay shrimp)

Common Habitat

Cape Cod National Seashore

Attributes / relations provided by
♦ 1Food of Northwest Atlantic Fishes and Two Common Species of Squid, Ray E. Bowman, Charles E. Stillwell, William L. Michaels, and Marvin D. Grosslein, NOAA Technical Memorandum NMFS-NE-155 (2000)
♦ 2Winter feeding ecology and trophic relationships of Oldsquaws and White-winged Scoters on Kachemak Bay, Alaska, Gerald A. Sanger and Robert D. Jones, Jr., Canadian Wildlife Service, 1984