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By: Nickerson, N. L. - Hall, Ivan VictorType: ArticleIn: The Canadian field-naturalistVolume: 92Series:Issue: 3Date: 1978Page Range: 291--291Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Hall, Ivan Victor - Aalders, Lewis E. - Nickerson, N. L. - Vander Kloet, S. P.Type: ArticleIn: The Canadian field-naturalistVolume: 93Series:Issue: 4Date: 1979Page Range: 415--430Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Hall, Ivan Victor - Nickerson, N. L.Type: ArticleIn: The Canadian field-naturalistVolume: 100Series:Issue: 1Date: 1986Page Range: 89--104Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: