I shoot a lot of crows each year. Quite a few. Big deal you say. Mostly I shoot after deer season when the wind always blows and am basically shooting at a 20 ounce soda bottle from one hundred to several hundred yards away. Much smaller than the vitals of a big game animal. And crows are seldom sitting still, always skittish - especially the educated ones.

A while back I came up with a plan that works well for me. I divide the target into fourth's. If there is a 5 mph wind hold center and send it. 10 mph hold off one forth of the target width into the direction the wind is coming from. 15 mph hold off one half of the target. You would be surprised how a simple system like this will improve your hits.