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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Koelz, Walter Norman
Author ID	1589
Abbrev. name	Koelz, WN
Full name	Koelz, Walter Norman
Born/Deceased	1895 - 1989
Biography	https://en.wikipedia.org/wiki/Walter_Koelz
Publ. years	1936 - 1954
#Names	279
Co-authors: Van Tyne, J;

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