Im having problems with my girl baby she is guarding the nest .Houdini,also a girl ,long story is fighting her over it to the death.Houdini is in the house now with an injured comb and face. Baby is chasing the others out of the coop when they want to come in to lay. I have 11 birds with 12 boxes so space and quantity is fine. This is the second time I have seen this of her. Last time she was just pulling a few feathers and leaving indignantly. HELP!