No other feather loss. We do not have a rooster either. No lice or mites. What I think happened is yesterday when I was out, the coop door accidentally closed locking about 5 chickens inside for a couple of hours. I think my mean bird took advantage of the situation not to mention she was mad to...
My 10.5 week Ameraucana is injured on her back. I think she was pecked by another older chicken in our flock unless someone knows that this is a specific disease. I am merging the new chicks in with older ones and one chicken is relentless with attacking the new ones. I keep hoping it will let...