Voice sexing?

[latb611]

How old can you voice sex Pekins? Mine are 5 weeks old and I have one that is definitely a girl with the loud slightly honking sound she makes. The other one is still making a quiet peeping sound. So is it a boy or is it still too early to tell?

 

[Amiga]

Good morning. (c:

http://www.majesticwaterfowl.org/artquacks.htm