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By: Edwards, Mark A. - Forbes, Graham J.Type: ArticleIn: The Canadian field-naturalistVolume: 117Series:Issue: 2Date: 2003-04-01Page Range: 245--248Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Bowman, Jeff - Edwards, Mark A. - Sheppard. Lisa S. - Forbes, Graham J.Type: ArticleIn: The Canadian field-naturalistVolume: 113Series:Issue: 2Date: 1999Page Range: 292--293Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: