The birds will always go to the highest place they can get to to roost. So they will continue to do this if the nest boxes are higher than the roost. Blocking the nest box wont help as they will do it again when you unblock them if thats the highest place.
Each standard hen is supposed to have 4 sq ft of indoor space, so maybe you can find a way to add on to give them more room and make a higher roost all at the same time
Each standard hen is supposed to have 4 sq ft of indoor space, so maybe you can find a way to add on to give them more room and make a higher roost all at the same time
