Sponsored bythe National Audubon Society, the National wildlife Federation, and the Roger Tory Peterson Institute. A Field Guid to Bird Songs is the best-selling collection of bird songs ever recorded. It includes the songs and calls of 267 species -- all the most common and vocal birds found east of the Rockies. Organized as a companion to Roger Tory Peterson's Field Guide to the Birds of Eastern and Central North American, fifth edition, this is the 'birder's bible' of bird song. 1 CD.
