Expand to See All 925 Species 

See all the Birds of North America

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The version 3.9 Guide to Birds of North America was released on July 31, 2007.

If you have version 3.9 for a state, province or family or if you have Birds of My Region v3.9, you can upgrade to the full version now and see all 925 species.

During the installation of this Upgrade CD-ROM, the program checks to see that you have an earlier verion installed.