Ithink ventilation is ok ...might be a crowding problem but not sure cause they all huddle on each other outside of the run or out of the run when freed. Hard to say? I have had them since they were chicks and they got moved out in their coop about a month ago. I changed out their perched and...
I have windows and I just added a light. I have 8 but 1 is a millie and 1 is seroma and 2 are silkies. They all like to curl up with one another as well. I was thinking it's age related but who knows. They are still pretty young 16 to 18 weeks.