Below are selected species lists from some CDs: 11 Disc 1 Birding by Ear Eastern and Central North America 12 Disc 2 13 Disc 3 14 Disc 1 More Birding by Ear Eastern and Central North America 15 Disc 2 16 Disc 3 17 Disc 1 Birding by Ear Western North America 18 Disc 2 19 Disc 3 20 Disc 1 Stokes Field Guide to Bird Songs Eastern Region 21 Disc 2 22 Disc 3 The Calls of Frogs and Toads