Is the white waistbirds born?

White waist birds are eggs.In different distribution areas, this bird has different breeding time. For example, in Sichuan, the breeding period will start from mid -March to Guizhou, and the breeding time will become April and September.The monthly breeding, Fuzhou was February or November.It usually makes a nest on the tree, and a nest can produce 3-7 eggs, but most of the time there are only 4-6.