Cornell Guide to Bird Sounds - Master Set
The revised edition of the Master Set (2014) is the most comprehensive guide available for the sounds of North American birds. Selected from more than 195,000 recordings in the Macaulay Library at the Cornell Lab of Ornithology, the Master Set includes 4,928 cuts representing the vocal and mechanical sound repertoires of 737 bird species that regularly breed in North America, as well as diagnostic vocalizations of vagrants. The Master Set is the culmination of nine decades of effort by more than 300 sound recordists, researchers, and archivists. Includes MP3 sound files and accompanying photographs. Size: 2.6 GB
USB flash drive $64.99
Note: This cannot be downloaded to a smartphone or tablet. You must download to a computer first and then you can sync to your mobile device.