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By: Boles, B.Type: ArticleIn: The Canadian field-naturalistVolume: 91Series:Issue: 1Date: 1977Page Range: 68--69Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Boles, B. - Letkeman, R.Type: ArticleIn: The Canadian field-naturalistVolume: 90Series:Issue: 1Date: 1976Page Range: 72--73Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: deGraaf, Dirk A. - Boles, B. - Lovisek, James A.Type: ArticleIn: The Canadian field-naturalistVolume: 95Series:Issue: 3Date: 1981Page Range: 366--367Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: