I've got 2 Australorps, 1 Buff Orpington, ! Americana and a Bantam Cochin rooster who are all about 2 years old and have been an established flock most of their lives. I have 1 Silkie (don't know boy or girl), Bantam Cochin rooster and Bantam Cochin hen that are now all 3 months old. I've had...