A Field Guide to Western Bird Songs: Western North America (Peterson Field Guides (R) Audios)

Her is 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.