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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Twomey, Arthur Cornellius
Author ID	3055
Abbrev. name	Twomey, AC
Full name	Twomey, Arthur Cornellius
Born/Deceased	1908 - 1996
Biography
Publ. years	1942 - 1968
#Names	7
Co-authors: Friedmann, H; Keith, GS;

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