Gender of duck??

[carlieducks09]

I have 6 pekin ducks. I'm new to raising ducks so I was wondering if the color of their bill indicates there genders? I think we have 3 males and 3 females, but I'm not sure.

 

[Isaac 0]

Female's quack, males sound raspy.

 

[carlieducks09]

Okay thank you!

 

[Isaac 0]

 

[rp riley]