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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Helm, Charles W.
Author ID	4009
Abbrev. name	Helm, CW
Full name	Helm, Charles W.
Biography
Publ. years	2014
#Names	2
Co-authors: Buckley, LG; Currie, PJ; Haggart, JW; McCrea, RT; Pemberton, SG; Plint, AG;

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