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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Dawson, Russell D - Bortolotti, Gary R. (Gary Roy),
    Type: Article
    In: The Wilson bulletin
    Volume: 109
    Issue: 4
    Date: 1997
    Page Range: 732--734
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-