Birds of North America includes over 925 birds found in the United States and Canada. This CD-ROM contains over 3,000 colorful photos. Zoom in for close-up views. Compare two birds side-by-side. Winter and summer abundance maps show you exactly where to find the birds. Create your own custom screen savers.This CD-ROM contains over 1200 songs, calls and chips notes on 698 birds from the Cornell Laboratory of Ornithology. The Avian Jukebox is ideal for reviewing familiar bird songs and learning new songs.