Hi i have a simple question i have noticed that inside my chickens coop there seems to be alot of feathers in there i check the chickens out and they do not seem to have any perasites on them it is really hot here lately and i am trying to keep them cool as best as i can i notice they like to preen/clean their feather with their beak could them doing this alot cause all the feathers in the coop also what exactly do i look for if it is mites or something i see no bald spots or anything else on them but i could be missing it. would greatly appreciate any advice.