Here you will find lists of the Birds of the Western Palearctic & the World with the recommended English Names mainly according to the IOC (http://www.worldbirdnames.org/names.html) Version 2.10 generated on 2011-10-20 and Western Palearctic List of www.birdguides.com (http://www.birdguides.com/species/default.asp?list=7&menu=menu_species) . The lists of the Birds of the Western Palearctic bases on a list generated as long as 2001.
In some cases this checklist of birds of the Western Palearctic region show differences from the IOC World Bird List Version 2.10 (http://www.worldbirdnames.org ) and BirdLife International’s Checklist of the Birds of the World 2009 version (http://www.birdlife.org/datazone/species/index.html )
The pages of the IOC World Bird List should be cited: Gill, F. and M.Wright. 2006. Birds of the World: Recommended English Names. Princeton NJ: Princeton University Press