Halo Kawan-Kawan vidoe kali ini kita akan sedikit bahas asal muasal dari Lovebird Yellow Face (yf) bagaimana sifat penurunannya dan Cara mencetaknya, mutasi 2a) EYF1 double factor has a white face and in most cases cannot be visually distinguished from traditional normal blues. (I suspect that some double factors do indeed have a very small retention of very pale yellow on some feathers.) 2b) EYF1 single factor has a pale yellow face. These have been nicknamed as creamface or lemonface. .

australian yellow face lovebird