Thayer's Birds of North America

Computer software for folks who love birds. Install version 7 on either a PC or a Mac computer! It works on both platforms. Upgrade to version 7.5 with the click of a button.

Thayer's Guide to Birds of North America v7.5 features 993 bird species seen in the U.S. or Canada. The entire program comes on a USB flash drive and includes 6,540 color photos, 993 range maps, 1,500 songs and 550 video clips showing bird behavior.

It is much more than an electronic field guide. You can compare any two birds side by-side.

Learn birds and their songs with the 700 quizzes included in the program — or make your own quizzes.

Use the Sightings feature to keep track of your bird sightings and print Life Lists.

The Identification Wizard will help you identify "mystery" birds you see. Click "Filter" to see just the birds from your area.

Display a bird's name ten different ways — and in four different languages. With Thayer's Birds of North America v7.5 you will soon become the local bird expert!