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  1. A Description of the Adult Black Merlin (Falco columbarius suckleyi)
    By: Eckstorm, Fannie Hardy
    Type: Article
    In: The Auk
    Volume: 19
    Date: 1902
    Page Range: 382--385
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  2. Mrs. Eckstorm's 'The Woodpeckers'
    By: Eckstorm, Fannie Hardy
    Type: Article
    In: The Auk
    Volume: 18
    Date: 1901
    Page Range: 210--211
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