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By: Macdonald, J - Seymour, N RType: ArticleIn: The journal of raptor researchVolume: 28Series:Issue: 2Date: 1994Page Range: 122--122Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Seymour, N RType: ArticleIn: The Canadian field-naturalistVolume: 88Series:Issue: 3Date: 1974Page Range: 352--353Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Seymour, N RType: ArticleIn: The Canadian field-naturalistVolume: 86Series:Issue: 4Date: 1972Page Range: 391--392Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Seymour, N RType: ArticleIn: The Canadian field-naturalistVolume: 89Series:Issue: 2Date: 1975Page Range: 188--188Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: