In celebration of the centennial of Roger Tory Peterson birth comes a historic collaboration among renowned birding experts and artists to preserve and enhance the Peterson legacy. This new book combines the Peterson Field Guide to Eastern Birds and Peterson Field Guide to Western Birds into one volume, filled with accessible, concise information and including almost three hours of video podcasts to make bird watching even easier.40 new paintingsDigital updates to Peterson original paintings, reflecting the latest knowledge of bird identificationAll new maps for the most up-to-date range information availableText rewritten to cover the U.S. and Canada in one guideLarger trim size accommodates range maps on every spreadContributors include: Michael DiGiorgio, Jeff Gordon, Paul Lehman, Michael Orien, Larry Rosche, and Bill Thompson IIIIncludes URL to register for access to video podcasts