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By: Renken, Rochelle B - Wiggers, Ernie P.Type: ArticleIn: The Wilson bulletinVolume: 105Series:Issue: 1Date: 1993Page Range: 77--83Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Ryan, Mark R - Renken, Rochelle BType: ArticleIn: The Wilson bulletinVolume: 99Series:Issue: 2Date: 1987Page Range: 175--189Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Renken, Rochelle B - Dinsmore, James J.Type: ArticleIn: The Canadian field-naturalistVolume: 101Series:Issue: 4Date: 1997Page Range: 551--557Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: