i have no idea what happened but when I got to him it looked as if he had fought thru the wire with the othe roothat is from who knos where but always comes round to bother my birds...but my roo had a what looked like a bubble come out of his mouth..like his tounge or throat was coming out his mouth..i opened his mouth wider an it went back in...happened couple more times...I kept him in with me overnight and so far today has not happened again.anyone now what that was or why it happned?