There wasn't a reply to this in ages.
It was a sunny day way over freezing and our little one died outside in the run. It was all ok earlier and I wonder if the cold got it.
My other question that was going through my head was if we take them inside to the unheated mudroom temp (15C ) and...
I also keep ours in an our large mudroom. There is two sets of baby gates separating the house ( the black and tan hound) from my chickens. I call it alcatraz