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By: Arnold, Todd W - Higgins, Kenneth FType: ArticleIn: The Canadian field-naturalistVolume: 100Series:Issue: 1Date: 1986Page Range: 10--14Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Arnold, Todd W - Martin, Pamela A.Type: ArticleIn: The Canadian field-naturalistVolume: 106Series:Issue: 3Date: 1992Page Range: 336--341Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Arnold, Todd WType: ArticleIn: The Wilson bulletinVolume: 105Series:Issue: 3Date: 1993Page Range: 448--454Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: