Heres some links to live turkey cams. Obviously, there not there all the time, but most mornings, you will see some. Can learn a lot about calling and behavior by watching these cams.
http://www.pixcontroller.com/WebCam/
http://useewildlife.com/cams/turkey-hollow.php
http://www.gadeercam.com/livecampage3.php
If you know of others, post them up
Gman