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By: Johnson, J. D.Type: ArticleIn: The Canadian field-naturalistVolume: 103Series:Issue: 4Date: 1989Page Range: 497--508Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Johnson, J. D.Type: ArticleIn: The Canadian field-naturalistVolume: 103Series:Issue: 1Date: 1989Page Range: 96--99Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Johnson, J. D.Type: ArticleIn: The Canadian field-naturalistVolume: 103Series:Issue: 2Date: 1989Page Range: 291--293Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: