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By: Barnhurst, R. J.Type: ArticleIn: The Canadian field-naturalistVolume: 105Series:Issue: 2Date: 1991Page Range: 297--297Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Barnhurst, R. J.Type: ArticleIn: The Canadian field-naturalistVolume: 103Series:Issue: 4Date: 1989Page Range: 614--614Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Barnhurst, R. J.Type: ArticleIn: The Canadian field-naturalistVolume: 103Series:Issue: 1Date: 1989Page Range: 123--124Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: