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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Sigurdsen, Trond
Author ID	3914
Abbrev. name	Sigurdsen, T
Full name	Sigurdsen, Trond
Biography
Publ. years	2019
#Names	2
Co-authors: Bell, AK; Chiappe, LM; Liu Di; Quingjin M; Serrano, F; Wang M;

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