Walter Burgess: Sexing 101 - species # 12 - Lonchura bicolor bicolor - Black-and-white Mannikin :

Walter Burgess: Sexing 101 - Species # 13 - Amadina fasciata - Cut-throat Finch :

Walter Burgess: Sexing 101 - Species # 14 - Amadina erythrocephala - Red-headed Finch :

Walter Burgess: Sexing 101 - species # 15 - Amandava amandava - Red Avadavat (Strawberry Finch) :

Walter Burgess: Sexing 101 - species # 16 - Amandava subflava - Orange-breasted Waxbill :

Walter Burgess: Sexing 101 - Species # 17 - Coccopygia melanotis - Swee Waxbill :

Walter Burgess: Sexing 101 - species # 19 - Lonchura maja - White-headed Nun :

Walter Burgess: Sexing 101 - Species # 20 - Lonchura punctulata - Nutmeg Mannikin (Spice finch) :

Walter Burgess: Sexing 101 - Species # 21 - Estrilda astrild - Common Waxbill :

Walter Burgess: Sexing 101 - Species # 22 - Estrilda rhodopyga - Sundevall's Waxbill (Rosy - rumped Waxbill) :