Diet Overlap

Sander vitreus (Walleye)
Sterna forsteri (Forster's Tern)

Common Diet

Perca flavescens (Yellow perch)

Common Habitat

Algonquin Provincial Park
Bighorn Canyon National Recreation Area
Bruce Peninsula National Park
Fathom Five National Marine Park
Grasslands National Park
Lake Meredith National Recreation Area
Lake Roosevelt National Recreation Area
Niagara Escarpment Biosphere Reserve
Riding Mountain Biosphere Reserve
Upper Miss. River Nat'l Wildlife Refuge
Wood Buffalo National Park

Attributes / relations provided by
♦ 1NOAA, Great Lakes Environmental Research Laboratory
♦ 2Feeding Ecology and Nesting Success of Forster's Terns on Lake Osakis, Minnesota, Gail Fraser, Minnesota Department of Natural Resources, 1994