Sexing Bengalese....
Posted: 07 Feb 2015, 09:42
Hows this for different ways of sexing Society Finches...probably work for most Lonchura also... 
.... http://gouldianfinch.gr/GF_Bengalese_InfoCenter_DF.htm
.... http://gouldianfinch.gr/GF_Bengalese_InfoCenter_DF.htm