Reading birds
What is reading birds? (Now the following is just my opnion and not gospel!)
To me reading birds is judgeing a birds reaction to your calling. Hitting birds at a distance and guaging their reaction for example. Turn it up a notch if they do not respond so on and so fourth...
Here is a link to the 2011 Whitetail Report released by the QDMA. I plan to read through this as time allows, but I stumbled upon it today and thought you all might be interested in this read...
http://www.qdma.com/wp-content/uploads/2011/01/Whitetail_Report_2011.pdf