http://avibase.bsc-eoc.org/checklist.jsp?region=in&list=ioc&lang=EN
This checklist includes all bird species found in India. Compiled by the authors from a variety of sources, the taxonomic order and nomenclature of the birds in this checklist follow International Ornothilogists Union (IOC) World Bird Names, 2009. Checklist Stats: Number of species: 1308 Number of endemics: 57 Number of breeding endemics: 3 Number of globally threatened species: 72 Number of introduced species: 1
For taxonomic order and nomenclature: http://www.worldbirdnames.org/ For more on India: http://en.wikipedia.org/wiki/India; http://wapedia.mobi/en/India Also: http://delhibird.net