That is a good one to try with the radio. I may try that one as well. i have heard that you can use an animated owl on the roof of your coop to deter. anyone done that?
i do know that you are not allowed to shoot them. so dont think about that.
I have had a few hawks around my property this spring, never even seemed to notice my girls unitl THIS WEEK. They are raising their babies right now and are in desperate need of food for them. they will take anything...