Hi from South Carolina...I am new to BYC...great site! We have 18 in our little flock. 7 RIR's hens that are a little over 2 yrs old....(my babies) and 11 - 6 1/2 month old's...all were suppose to be pullets...but 6 are roosters! ...all look like mixed breeds. Our flock is free range with the...