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By: Salter, Richard E. - Gollup, Michael A. - Johnson, Stephen R. - Koski, William R. - Tull, C. EricType: ArticleIn: The Canadian field-naturalistVolume: 94Series:Issue: 3Date: 1980Page Range: 219--238Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Salter, Richard E. - Smith, Judith A. - Koski, William R. - Barbeau, Joanne M.Type: ArticleIn: The Canadian field-naturalistVolume: 100Series:Issue: 2Date: 1986Page Range: 257--258Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: