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By: Howitt, HenryType: ArticleIn: The Canadian field-naturalistVolume: 39Series:Issue: 5Date: 1925-05Page Range: 110--111Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Howitt, HenryType: ArticleIn: The Canadian field-naturalistVolume: 39Series:Issue: 7Date: 1925-10Page Range: 158--160Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Howitt, HenryType: ArticleIn: The Canadian field-naturalistVolume: 40Series:Issue: 9Date: 1926-12Page Range: 193--193Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Howitt, HenryType: ArticleIn: The Canadian field-naturalistVolume: 44Series:Issue: 4Date: 1930-04Page Range: 96--96Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Howitt, HenryType: ArticleIn: The Canadian field-naturalistVolume: 45Series:Issue: 6Date: 1931-09Page Range: 148--149Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Howitt, HenryType: ArticleIn: The Canadian field-naturalistVolume: 46Series:Issue: 2Date: 1932-02Page Range: 27--30Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: