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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Billberg, Gustaf Johan
Author ID	263
Abbrev. name	Billberg, GJ
Full name	Billberg, Gustaf Johan
Born/Deceased	1772 - 1844
Biography	https://en.wikipedia.org/wiki/Gustaf_Johan_Billberg
Publ. years	1809 - 1828
#Names	98
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