This is a database containing cDNA clone information of the brains of songbirds. These clones are annotated with behavioral information, as well as links to information of -logous genes of other species. The first publicly accessible version of the database was on 12/5/2002 . As of 2009, the database includes over 91,000 zebra finch brain cDNAs sequenced by Duke, ESTIMA, and Rockefeller research groups. Please see the Library information page for details on each library.