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By: Madigan, GerardType: ArticleIn: The Canadian field-naturalistVolume: 91Series:Issue: 4Date: 1977Page Range: 432--433Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Madigan, GerardType: ArticleIn: The Canadian field-naturalistVolume: 91Series:Issue: 3Date: 1977Page Range: 335--336Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Madigan, GerardType: ArticleIn: The Canadian field-naturalistVolume: 100Series:Issue: 1Date: 1986Page Range: 157--157Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Madigan, GerardType: ArticleIn: The Canadian field-naturalistVolume: 100Series:Issue: 1Date: 1986Page Range: 158--158Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Madigan, GerardType: ArticleIn: The Canadian field-naturalistVolume: 105Series:Issue: 3Date: 1991Page Range: 438--439Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Madigan, GerardType: ArticleIn: The Canadian field-naturalistVolume: 89Series:Issue: 3Date: 1975Page Range: 337--337Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: