Hello from Buxton. I am fairly new to chickens, 2 years now. I started with 2 RIR, 2 White Leghorns, and 2 Barred Rocks. I recently (Saturday) got 6 more RIR pullets. they all live in a 4X4X10 hen house with a 8X 20 covered run. I was going to insulate but never got to it before winter last...