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By: Lumsden, H GType: ArticleIn: The Canadian field-naturalistVolume: 65Series:Issue: 1Date: 1951Page Range: 31--32Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Lumsden, H GType: ArticleIn: The Canadian field-naturalistVolume: 87Series:Issue: 3Date: 1973Page Range: 333--333Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Lumsden, H GType: ArticleIn: The Canadian field-naturalistVolume: 77Series:Issue: 3Date: 1963Page Range: 174--175Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Lumsden, H GType: ArticleIn: The Canadian field-naturalistVolume: 73Series:Issue: 1Date: 1959Page Range: 54--55Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Lumsden, H GType: ArticleIn: Raptor researchVolume: 15Series:Issue: 1Date: 1981Page Range: 19--22Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]Subjects:
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By: Lumsden, H GType: ArticleIn: The Canadian field-naturalistVolume: 63Series:Issue: 5Date: 1949Page Range: 208--209Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Lumsden, H GType: ArticleIn: The Canadian field-naturalistVolume: 69Series:Issue: 4Date: 1955Page Range: 168--168Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Lumsden, H GType: ArticleIn: The Canadian field-naturalistVolume: 71Series:Issue: 3Date: 1957Page Range: 153--154Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: