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By: Clark, Thomas H.Type: ArticleIn: The Canadian field-naturalistVolume: 37Series:Issue: 7Date: 1923-10Page Range: 121--125Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Clark, Thomas H.Type: ArticleIn: The Canadian field-naturalistVolume: 40Series:Issue: 6Date: 1926-09Page Range: 136--137Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Clark, Thomas H.Type: ArticleIn: The Canadian field-naturalistVolume: 41Series:Issue: 3Date: 1927-03Page Range: 46--47Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Clark, Thomas H.Type: ArticleIn: The Canadian field-naturalistVolume: 42Series:Issue: 8Date: 1928-11Page Range: 187--189Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Clark, Thomas H.Type: ArticleIn: The Canadian field-naturalistVolume: 47Series:Issue: 3Date: 1933-03Page Range: 60--61Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Clark, Thomas H.Type: ArticleIn: The Canadian field-naturalistVolume: 49Series:Issue: 8Date: 1935-11Page Range: 141--142Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Clark, Thomas H.Type: ArticleIn: The Canadian field-naturalistVolume: 50Series:Issue: 3Date: 1936-03Page Range: 31--33Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Clark, Thomas H.Type: ArticleIn: The Canadian field-naturalistVolume: 57Series:Issue: 2-3Date: 1943Page Range: 47--48Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Clark, Thomas H.Type: ArticleIn: The Canadian field-naturalistVolume: 65Series:Issue: 3Date: 1951Page Range: 112--113Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Clark, Thomas H. - Blake, Donald A.W.Type: ArticleIn: The Canadian field-naturalistVolume: 66Series:Issue: 5Date: 1952Page Range: 119--121Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: