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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Hoekman, Steven T - Ball, I. J. - Fondell, Thomas F
    Type: Article
    In: The Wilson bulletin
    Volume: 114
    Issue: 4
    Date: 2002
    Page Range: 450--456
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-