HELP! I've lost two ladies in 8 days. I found both of them in the nesting box. I think it is from the heat...both days it was in the 90's. I have a small fan in there and they have fresh water. It's a small space so I can't put in a bigger fan. I've since opened the lid a little to help with a cross breeze. They can free range during the day so they hang out under a large bush in the shade. I just don't know what else to do. I'm getting a little scared to open the nesting box and I make frequent trips to the run to count them. Thanks.