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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Beadell, Jon - Greenberg, Russell - Droege, Sam - Royle, J Andrew
    Type: Article
    In: The Wilson bulletin
    Volume: 115
    Issue: 1
    Date: 2003
    Page Range: 38--44
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-