How does the yellow waist willow the warrior divide the father and mother

The words of the yellow waist Liu Ying should listen to its voice mainly, usually the male birds will be more lively, the sound of the tweet is also very loud, and the mother bird is much more docile and not very active.From the appearance, the corner of the male bird has slightly lemon yellow and a ceiling, and the female bird does not have this characteristic.This bird belongs to small birds and is mainly inhabited in the mixed forest of coniferous forests and coniferous broad -leaved.