All I can figure is they are seeing their reflection.
http://www.texashuntingforum.com/forum/ubbthreads.php/topics/2219135
It takes a long time to grow an old friend.
Sniper,
I'd rather be pecking on her(your avatar) back!!
Dang it Sniper John, you jinxed me.
I have not had the robin problem for a few years and now the two days after I read your post the robins are attacking.
FYI - I took care of the problem this AM.