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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Keulemans, Johannes Gerardus
Author ID	1546
Abbrev. name	Keulemans, JG
Full name	Keulemans, Johannes Gerardus
Alternative spellings	Keulemans, John Gerrard
Born/Deceased	1842 - 1912
Biography	https://en.wikipedia.org/wiki/John_Gerrard_Keulemans
Publ. years	1866
#Names	2
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