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By: Middleton, Alex L. A. - Prescott, David R. C. (David Robert Charles)Type: ArticleIn: The Canadian field-naturalistVolume: 103Series:Issue: 1Date: 1989Page Range: 61--64Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Middleton, Alex L. A.Type: ArticleIn: The Canadian field-naturalistVolume: 96Series:Issue: 2Date: 1982Page Range: 202--204Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Middleton, Alex L. A.Type: ArticleIn: The Canadian field-naturalistVolume: 100Series:Issue: 4Date: 1986Page Range: 545--549Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Middleton, Alex L. A. - Nancekivell, GrahamType: ArticleIn: The Canadian field-naturalistVolume: 113Series:Issue: 2Date: 1999Page Range: 278--278Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: