Lately, I've been getting hooked on "Photo I.D." and other internet bird
I.D. quizzes. Here are some links to some of the best (note: some of
these are for beginners, others are for experts)

 

 

- Henry Wilton

 

http://www.northbirding.com/idtraining/index.htm

http://www.birdinfo.com/birdquiz.html

http://americanbirding.org/photoquiz/

http://www.cfo-link.org/MrBill/index.php

http://www.virtualbirder.com/vbirder/edcentral/index.html