3 week old Amercauna Sexing

[Grandchicks22]

At what age can you sex them by their comb? They are 3 weeks old.

Just curious as what to look for in sexing this breed!

 

[nuthatched]

6 weeks, usually. But 3 is almost surely a cock. With pea combs, 3 rows is male, 2 rows is female. I think.