I have 4 rhode island blues (3 weeks old)
4 barnevelders (3 weeks old)
4 buff orpingtons, (going on 2 weeks old)
1 olive egger and (2 weeks)
1 silver laced wyandotte (2 weeks)
At what point can I tell if we have any roosters. I am not good at judging this but is there something I can look for...