Ten sister birds have a few eggs at one time

Ten sisters have 3-7 eggs at one time.The distribution of this bird is relatively wide, and the reproduction period of different regions is different. Some of them are in March, and some have to wait until April.It is usually built by the male and female birds. After building it, it can lay eggs. It can breed two or three nests a year.The male and female birds will incubate eggs in turn, and exchanged every 1-2 hours.