久 How long will it take to fly to fly?

3 It takes 13 days to be born until Fei.The breeding of this bird is generally carried out in April-June. The male and female birds will be paired first, and then prepare to build nests.Its nest is elliptical, usually composed of weeds, dead leaves, thin roots, etc. It will start to produce eggs after the nest is built. Each nest will produce 4-5 pieces. The color is blue-green.The spots are usually broken after 14 days after hatching.