How to divide the pearl birds

Pearl birds are generally divided into two types: white and gray.White wants to distinguish the male mother, as long as you look at the bird's peaks. The bird's bird's peaks are red, and the mother birds are mostly orange.The gray wants to distinguish the male and female, you need to look at the color of the feathers under the eyes. Usually the public is yellow, while the mother has no yellow part.This kind of bird is small and exquisite, looks beautiful, and is very suitable for pet birds for hand.