A complete library of bird songs and calls in your pocket covering 250 species, plus expert commentaries from Dave Gosney to help you identify species in your garden or in the field.

iDentify is a series of CDs preloaded with fully annotated audio files ready to upload to digital music players. If you already own a portable player that can handle standard mp3 or mp4 formats, then all you need is an iDentify CD.