Edited by Roger Tory Peterson. Sponsored by the National Audubon Society, the National Wildlife Federation and the Roger Tory Peterson Institute. Here is a the western edition of A Field Guide to Bird Songs, the best-selling bird song collection ever-recorded. This edition includes the songs and calls of 522 species -- all the most common and vocal birds found in western North America. Organized as a companion to Roger Tory Peterson's Field Guide to Western Birds, this is the 'birder's bible' of bird song. 2 CDs.
