Hi, I have one chicken which loosed long time ago feathers on her back, but the situation were stabilized fast. She was in a good health. But 2/3 days ago, she started again to lose some. Specially around her rump as you can see on the pictures. Is someone know what can be the origin of this.
Moreover, I noticed in the same time, few other chickens were loosing feathers too at the end of the back. I have four rooster for twenty chickens and four geese. Rooster are often in competition and maybe harass too much the chicken plus the geese are time to time aggressive to the chickens. That could be one of the reason or maybe not. Maybe there is a connection with the other chicken. Tell me what you are thinking about it.
Thank you for your answers!