How to divide the mother -in -law and mother

There are many ways to divide the mother -in -law of the Xuanfeng parrot. First of all, you can look at its feather crown, that is, the yellow hair on its head, the yellow hair is mostly male birds, and less female birds.Secondly, you can also look at the ear feathers, the red spots below the eyes, the male bird is more bright, and the female bird is dim.In addition, there are differences between the two of them. The male birds are more pleasant, and the female birds are more monotonous.