I live in Alabama it gets in the low teens some nights during the winter. my chickens are in Dog houses with lots of shavings i have 3 in one pen, 2 in another, and one with 4 babies in another. the babies are only 3 weeks. it hasnt got that cold yet do you think they will all be okay? should i put them in 1or 2 pens for warmth i have 2 roos and they dont get along