It's a nice shot. It would be better if you could see the eye and the feather detail you would expect to see with using .. 5 flash units
It would also be 1000 times better if the shot were taken in natural light, for many reasons, not just the moral reasons. I think the harsh light flash casts on birds is not natural. When taking shots of wild birds you want them to look as natural as possible.
......... Click
HERE for a bit more that I don't want to post on this thread to cause further arguments here..... errr