Multimedia identification guide to over 1,000 North American bird species. Includes text (glossary, information on birding resources), over 700 bird songs and calls, over 700 color photographs, range maps, and search tool for identifying individual birds or groups of birds based on clues such as color, size, region, and habitat. Also includes a skill builder designed to improve the user's knowledge of birds, a "lifelist" tool for recording all bird sightings, and a video tutorial on how to identify birds.