Walter Burgess: Sexing 101 - Species # 53 - Lagonosticta larvata vinacea - Vinaceous Firefinch :             

Walter Burgess: Sexing 101 - Species # 52 - Lagonosticta rubricata - African (Blue-billed) Firefinch :  

Walter Burgess: Sexing 101 - Species # 51 - Lagonosticta rhodopareia - Jameson's Firefinch :   

Walter Burgess: Sexing 101 - Species # 50 - Lagonosticta senegala - Red-billed Firefinch :

Walter Burgess: Sexing 101 - Species # 48 - Serinus alario - Black headed Canary: