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By: Thurber, Joanne M. - Peterson, R O - Drummer, Thomas D.Type: ArticleIn: The Canadian field-naturalistVolume: 105Series:Issue: 1Date: 1991Page Range: 34--40Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Route, W T - Peterson, R OType: ArticleIn: The Canadian field-naturalistVolume: 105Series:Issue: 4Date: 1991Page Range: 567--568Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Jordan, Peter A. - Peterson, R O - LeDoux, K. A.Type: ArticleIn: The Canadian field-naturalistVolume: 124Series:Issue: 1Date: 2010-01-01Page Range: 54--56Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: