Mine were leaving on top of the straw until now. Actually this morning there was one on top of the buried eggs. The buried ones I didn't find till tonight. The straw is pretty much the same throughout the coop but I guess this area is a little more packed instead of being as loose. I read also...
I just found three eggs that my ladies had laid and buried when I changed the straw in their coop. I candled them and there's not growth. The handful I've gotten from them so far were laid on top of the straw and left there (correction, I forgot we collected one this morning that was sitting on...