I'm in Southern California and I looked into wry neck and it didn't completely match. Also I checked the feed I have (I have 8 hens 1 roo) there is no mold. From this post and another one we may think some one may have thrown something in my yard and she ate it. Maybe.
Hi, I have a young hen who was found not moving in my coop she if very lethargic dosnt move at all, but she will eat and drink with assistance; open her eyes and raise her head, her crop dose empty I belive but I will be double checking that tomorrow. She has still been able to lay eggs and poop...