Today after school I went to do my chickens and I almost had a heart attack. There where a ton of feathers in the coop but all chickens are a counted and unharmed. No holes near the coop nor any other signs of a break in. But one of my big chickens was lossing a lot of feathers. I picked her up and she jumped down and it looked like a fox attacked her. So is this a predictor problem or molting ( she's 16 mouths )