v4.0 - Trouble Installing on Mac Snow Leopard
Solution: I finally got it installed after rebooting in Safe Mode (hold down the shift key at startup) and installing again. I don't know what was preventing it from installing, but I thought I'd mention this tip in case anyone else was having problems. [Thanks Brian!]
You need to upgrade to the latest version of the software.
Free updates are no longer available for any version other than version 7. Visit Thayer Birding Software to order.
Sign up for the Thayer Birding Software eNewsletter to be notified of new features, free updates and special seasonal discounts.