The tunnel has been there over a year. It is about 8 ft long and about 1 ft wide with a turn-which may contribute to this problem. The adult birds don’t have an issue with it.
The run is 6ft x 12 ft and 8 ft high with perches. Same with the house. Only several of the adults have been aggressive. They have access to the run all day when the adults are out, but still won’t leave the coop.
Help! I have 11 pullets (16 wks old) that I put in the chicken house with my other hens. They have been in the chicken house 6 wks and refuse to leave. There is a short tunnel that goes from the house to the run, and we open the run every day to let the big hens out to free range. I have...