I have 4 or 5 different hens doing this ; just the only one i snapped pic of.. buff orp, olive egg, plymouth rock, turken & cochin are the main ones . They are all puffed up and some arr hiding there heads. Temp is mid to high 30s. Which is extremely cold for south Louisiana 

the other 15 are not doing it; at least I havent seen them yet


the other 15 are not doing it; at least I havent seen them yet