I believe this is the bird I nicknamed Nemesis last year after him whipping my butt for a week or two! Pitched down 20 yards from me this morning and he was alone! He eventually heard his women, but had him close for a few!
http://m.youtube.com/watch?v=aP1z3yRnwEY
http://m.youtube.com/watch?v=aP1z3yRnwEY