I was having a mouse problem in my coop. I bought 2 tin cat traps, and put one under a food dish, and one along the walls. (the one under food dish caught more.) I dumped them over by a gravel pit away from houses.
They will probably be eaten by crows, but as long as they are far from my coop.
They will probably be eaten by crows, but as long as they are far from my coop.