dcsimg
Please read BHL's Acknowledgment of Harmful Content
Maintenance is complete. Ongoing issues at the Internet Archive may prevent images from loading. Thank you for your patience.
Sort By:
  1. By: Haktert, Ernst
    Type: Article
    In: Ibis
    Volume: 3
    Series: 7
    Issue: 1
    Date: 1897
    Page Range: 58--60
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,