I have 4 older hens (1 Golden Comet, 1 Australorp and 2 Wyandottes) I have been trying to integrate my 7 newest chicks to the old girls over the past few weeks. The babies are all pullets and they are 10 weeks old as of May 5th and they are: 3 Barred Rock, 2 Ameracuanas, 2 Buff Orpingtons. i...