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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Shelford, Robert W. C. (Robert Walter Campbell), - Hose, C
    Type: Article
    In: Ibis
    Volume: 5
    Series: 7
    Issue: 4
    Date: 1899
    Page Range: 538--549
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,