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By: Snow, N. B. - Rosenberg, David M., - Moenig, J. T. - Freshwater Institute (Canada)Edition:Publication info: Winnipeg, Man, Fisheries and Marine Service, Freshwater Insitute, 1975Volume:Series:Holding Institution: University of Alberta LibrarySubjects:BHL Collections:
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By: Campbell, Robert R. - Yurick, D. B. - Snow, N. B.Type: ArticleIn: The Canadian field-naturalistVolume: 102Series:Issue: 4Date: 1988Page Range: 689--696Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: