Thank you for your response. It's a larger coop that will comfortably house 18 hens and we currently have 12. This is the first bunch that won't go in at night. It's not pests or mites. I'm going to get them in with treats for a few nights and see if they can figure it out. Also they're fine...
We have hens that are just about to start laying but they refuse to go in the coop to roost. They've got no issue going in to eat and drink but at night they bunch up in a corner of the run. We've already lost three to predators. I got an older hen from some friends in hopes that she would teach...