The American Ornithologists Union website has checklists for both North America and South America (second tab from left at top of page). You'll need to check more closely than I did to see if they separate North from Middle America in the excel spreadsheet that you can download from that site.
Jody W. Enck, PhD Program Development and Evaluation Cornell Lab of Ornithology 607-254-2169 From: Richard Tkachuck<mailto:[email protected]> Sent: ?Wednesday?, ?May? ?21?, ?2014 ?4?:?39? ?PM To: CAYUGABIRDS-L<mailto:[email protected]> Is there an electronic list of birds that breed in North America (north of the Rio Grande)? Richard Tkachuck -- Cayugabirds-L List Info: Welcome and Basics<http://www.northeastbirding.com/CayugabirdsWELCOME> Rules and Information<http://www.northeastbirding.com/CayugabirdsRULES> Subscribe, Configuration and Leave<http://www.northeastbirding.com/CayugabirdsSubscribeConfigurationLeave.htm> Archives: The Mail Archive<http://www.mail-archive.com/cayugabirds-l%40cornell.edu/maillist.html> Surfbirds<http://www.surfbirds.com/birdingmail/Group/Cayugabirds> BirdingOnThe.Net<http://birdingonthe.net/mailinglists/CAYU.html> Please submit your observations to eBird<http://ebird.org/content/ebird/>! -- -- Cayugabirds-L List Info: http://www.NortheastBirding.com/CayugabirdsWELCOME http://www.NortheastBirding.com/CayugabirdsRULES http://www.NortheastBirding.com/CayugabirdsSubscribeConfigurationLeave.htm ARCHIVES: 1) http://www.mail-archive.com/[email protected]/maillist.html 2) http://www.surfbirds.com/birdingmail/Group/Cayugabirds 3) http://birdingonthe.net/mailinglists/CAYU.html Please submit your observations to eBird: http://ebird.org/content/ebird/ --
