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By: Pietz, Pamela J. - Sovada, Marsha A. - Custer, Christine M - Custer, Thomas W - Johnson, Kevin M.Type: ArticleIn: The Canadian field-naturalistVolume: 122Series:Issue: 4Date: 2008-10-01Page Range: 312--315Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Custer, Christine M - Custer, Thomas W - Sparks, Daniel WType: ArticleIn: The Wilson bulletinVolume: 108Series:Issue: 3Date: 1996Page Range: 556--566Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: