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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Haffenden, Alexander T.
Author ID	1214
Abbrev. name	Haffenden, AT
Full name	Haffenden, Alexander T.
Biography
Publ. years	1989
#Names	1
Co-authors: Blackman, JG; Schodde, R;

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