I had a flock of 8 with one younger rooster. Once old enough he began to mount the hens very often. he would actually come out of the coop first in the morning and wait for the first hen to come out. They would wait in the coop until one finally decided to chance it. I finally decided enough was enough and got rid of him. By that time two of the hens had lost many feathers on their back and still have not grown new ones. It has now been at least 6 months. Will these feathers ever come back or will the hens be barebacked for the rest of their life. Thank you