1. Early embryonic mortality in a herring gull colony in Lake Ontario;Gilbertson;Can. Field. Nat.,1974
2. Characteristics of the breeding failure of a colony of herring gulls on Lake Ontario;Gilbertson;Can. Field. Nat.,1974
3. Pollutant-associated embryonic mortality of Great Lakes herring gulls;Gilbertson;Environ. Pollut.,1977
4. Distribution and numbers of common terns on the lower Great Lakes during 1900-1980: A review;Courtney;Colon. Waterbirds,1983
5. Trick, J.A. 1982. Reproductive success and foraging success as related to populations of Forster's terns (Sterna forsteri) on Green Bay, Lake Michigan. M.S. thesis. University of Wisconsin, Green Bay.