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By: Vermer, Kees - Risebrough, Robert W.Type: ArticleIn: The Canadian field-naturalistVolume: 86Series:Issue: 4Date: 1972Page Range: 384--385Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Vermer, KeesType: ArticleIn: The Canadian field-naturalistVolume: 84Series:Issue: 2Date: 1970Page Range: 182--182Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Vermer, KeesType: ArticleIn: The Canadian field-naturalistVolume: 85Series:Issue: 2Date: 1971Page Range: 183--184Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Vermer, KeesType: ArticleIn: The Canadian field-naturalistVolume: 84Series:Issue: 1Date: 1970Page Range: 39--42Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Vermer, KeesType: ArticleIn: The Canadian field-naturalistVolume: 81Series:Issue: 4Date: 1967Page Range: 274--275Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Vermer, KeesType: ArticleIn: The Canadian field-naturalistVolume: 87Series:Issue: 3Date: 1973Page Range: 306--308Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Vermer, KeesType: ArticleIn: The Canadian field-naturalistVolume: 87Series:Issue: 3Date: 1973Page Range: 305--305Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Vermer, KeesType: ArticleIn: The Canadian field-naturalistVolume: 86Series:Issue: 2Date: 1972Page Range: 123--125Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Vermer, KeesType: ArticleIn: The Canadian field-naturalistVolume: 87Series:Issue: 4Date: 1973Page Range: 427--432Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Sugden, Lawson G - Thurlow, William J. - Harris, Robert D. - Vermer, KeesType: ArticleIn: The Canadian field-naturalistVolume: 88Series:Issue: 3Date: 1974Page Range: 303--311Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Vermer, Kees - Vermeer, RebeccaType: ArticleIn: The Canadian field-naturalistVolume: 89Series:Issue: 3Date: 1975Page Range: 278--298Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Vermer, Kees - Reynolds, Lincoln M.Type: ArticleIn: The Canadian field-naturalistVolume: 84Series:Issue: 2Date: 1970Page Range: 117--130Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Vermer, KeesType: ArticleIn: The Canadian field-naturalistVolume: 87Series:Issue: 4Date: 1973Page Range: 403--408Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: