Avibase - The World Bird Database

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There are more than 20,000 regional checklists in Avibase, offered in 9 different taxonomies, including synonyms more than 175 languages. Each checklist can be viewed with photos shared by the birding community, and also printed as PDF checklists for field use.
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Duvall, Allen Jefferson Joseph
Author ID	838
Abbrev. name	Duvall, AJ
Full name	Duvall, Allen Jefferson Joseph
Born/Deceased	1909 - 1983
Biography
Publ. years	1945 - 1959
#Names	5
Co-authors: Burleigh, TD;

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