CopperChik101
Hatching
I have a seven year old Black Sex Link hen that is acting sick. She has lost 1/3 her weight in a month. Puffing her feathers up, pulling out tail feathers mostly around butt and underneath stomach area. Other feathers seem to be falling out randomly. Skin has turned a dark yellow across body that is extremely dark yellow, dry, wrinkled. She stands with the tail pointing down to the ground lately. Comb has went from red to barely pink. Leg color is almost white. Eating and drinking ok. Poop fine. No skin bugs, injuries, or any other signs that she is distressed. Has very nice large coop, kept clean, temperature controlled. Other seven chickens are healthy. I can't find anything on web to explain strange conditions. Any Ideas?