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By: Calvert, E. W.Type: ArticleIn: The Ottawa naturalistVolume: 26Series:Issue: 7Date: 1912-10Page Range: 91--92Publication Info: Ottawa, Ottawa Field-Naturalists' Club,Subjects:
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By: Calvert, E. W.Type: ArticleIn: The Canadian field-naturalistVolume: 34Series:Issue: 6Date: 1920-09Page Range: 109--110Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Calvert, E. W.Type: ArticleIn: The Canadian field-naturalistVolume: 39Series:Issue: 3Date: 1925-03Page Range: 49--51Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Calvert, E. W.Type: ArticleIn: The Canadian field-naturalistVolume: 39Series:Issue: 4Date: 1925-04Page Range: 72--74Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Calvert, E. W.Type: ArticleIn: The Canadian field-naturalistVolume: 37Series:Issue: 4Date: 1923-04Page Range: 77--77Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Munro, J A - Simpson, G. Buchanan - Pearse, Theed - Dale, E. M. S. - The Hamilton Bird Protection Society Inc - Thompson, Stuart L. - Calvert, E. W. - DeLury, Ralph E. - Terrill, Lewis McIver - Lord, J. S.Type: ArticleIn: The Canadian field-naturalistVolume: 39Series:Issue: 1Date: 1925-01Page Range: 21--25Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: