Enjoy 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. This audio field guide is the perfect addition to Peterson's Field Guide to Western Birds. Audio CD.
