mirrors

My cockatiel is extremely aggressive when he is around mirrors ,to the point where he will attack anyone who comes near him when he is at a mirror.I removed the mirrors from his cage and his mood improved greatly. He also doesn't like hands. I can walk around with him on my shoulder (or head)...

Hi all :) I heard tiels enjoy a mirror very much. However there seems to be a lot of issues they develop behaviour-wise because of the mirrors. I heard stories of birds that are loners and fall inlove with their reflex, sing, and even somehow try to mate or excite themselves on perches while...