This CD is a companion to the "Birds of Wisconsin Field Guide."  Now you can easily identify the birds sounds in your backyard.  Listen to the sounds of 110 of Wisconsin's most common birds on this two CD collection.  Use the CDs alone or with the "Birds of Wisconsin Field Guide".  Enjoy the highest quality digital recordings with each birds on it own track - up to four separate songs and calls per bird.  Learn from the author Stan Tekiela as he provides tips and a 32-page booklet with an index that is cross-referenced to the Field Guide.