You choose which state, province or region to install to your computer.  Then this interactive field guide is birding at its best.  This CD-ROM by Thayer Birding Software includes hundreds of top-quality photos and crystal-clear songs from the world famour Cornell Lab of Ornithology.  Compare songs, photos, watch action videos, view range and abundance maps.  iPod and MP# compatible. 

System requirements:  Windows Vista, XP and 2000., 800 MHZ Processor, 512 MB RAM; CD-ROM drive: 1 GB free space on hard drive.