did you mean me? If so, these are 6 months old. I usually don't collect eggs from them until they after 8 months old, but young cockerels will start practicing early, totally normal.your pic of the blk birch looks just like mine. do yours breed already? my rootie is crowing grabbing the girls and dancing. hes about 4 mths old. hes trying just not there yet I think. plz help