It seems like a daily complaint but folks, foxes, coyotes, bobcats, panthers, bears, eagles, hawks, and coons have been eating chickens since they got off the ark. This list is not exhaustive either, I just listed the ones I deal with on a regular basis.
Raising hens and broilers in the dark...
Hens go broody when you don’t want them to… and won’t go broody when you do.