I don't think behavior in the brooder means much of anything other than that chickens are hard wired to establish a social order. I watched my first batch for many hours and worried about all of them being cockerels at some point. The one that actually was (sexed pullets so he was a whoops) was the one that hid in the corner while the toughest pullets duked it out!
Yours are a bit young yet for anything but a guess. With all of those single combs, it should be obvious by 8 weeks.
Yours are a bit young yet for anything but a guess. With all of those single combs, it should be obvious by 8 weeks.