RE: 07 Predator contest submission pics.
What problem with calling and your gun are you exactly having?? What I do is when I find the spot I want to call from, I sit down and extend my bi-pod legs out. Then I shoulder my rifle and look through the scope to make sure that the legs are at the right height for the terrain that I am on. Adjust if needed. Then I lean my rifle back on the ground so that it will right where I need it when I sit up. I'll lay back now on my backpack (still on my shoulders) that is filled with a towel, shirt, or whatever I can find to help prop me up off of the ground enough so that I can see over the vegatation. Now it is time to start calling.
If you use a mouth call, having a string attached to it around your neck is very helpful. If you are using an electric caller, there shouldn't be any problems at all. Either way, start off quiter than normal. Work your way up to a louder call if you don't get anything in the first few minutes. Once you see a yote, stop. Make short burst of noise if they are far out to get them moving and stop when they do. Once they are within a 150 yards, you should just be able to coax them in with lip noises.
If you are getting the yotes within 150 yards, that is close enough to shoot and hit. If you are not comfortable shooting that far while sitting and using a bi-pod, practice some first. When you do plan to take the shot, try to sit up when the coyote is moving and either has it's head down or is looking away. Then when you get the yote in your scope, bark at it to make it stop. Your heart will more than likely be pounding a hole in your chest right now, so take your time, yet be quick about the shot. If you miss, bark some more and see if it will stop one more time.