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By: Cook, Francis R. - Hatch, David R. MType: ArticleIn: The Canadian field-naturalistVolume: 78Series:Issue: 1Date: 1964Page Range: 60--61Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Vermeer, Kees - Hatch, David R. M - Windsor, J. A.Type: ArticleIn: The Canadian field-naturalistVolume: 86Series:Issue: 2Date: 1972Page Range: 168--168Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Blokpoel, Hans, - Hatch, David R. MType: ArticleIn: The Canadian field-naturalistVolume: 90Series:Issue: 2Date: 1976Page Range: 195--195Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: