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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Simons, Elwyn L.
Author ID	2783
Abbrev. name	Simons, EL
Full name	Simons, Elwyn L.
Biography	https://en.wikipedia.org/wiki/Elwyn_L._Simons
Publ. years	1987
#Names	8
Co-authors: Olson, SL; Rasmussen, DT;

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