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By: Azure, David A. - Naugle, David E. - Toepfer, John E. - Huschle, Gary - Crawford, Richard DType: ArticleIn: The Canadian field-naturalistVolume: 114Series:Issue: 2Date: 2000Page Range: 307--310Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Gratson, Michael W. - Toepfer, John E. - Anderson, Raymond KType: ArticleIn: The Canadian field-naturalistVolume: 104Series:Issue: 4Date: 1990Page Range: 561--566Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: