Companion to: Stokes field guide to birds. Eastern region / Don and Lillian Stokes.
Compact disc.
Booklet containing descriptions of the songs and index (63 p.) inserted in container.
Summary
Covers the songs and calls of 372 bird species living in eastern North America, named and ordered according to the July 1995 supplement to the 6th ed. of the American Ornithological [i.e. Ornithologists'] Union Checklist of North American birds.