How long will pearl birds grow after being raised?

Pearl birds will breed in 3-4 months.Its breeding period is usually in spring and summer. It is found in the wild to find natural cave camp nests. It uses fine grass, feathers, fibers, etc. as materials. If artificially raised, artificial nest boxes can be used.It can produce 3-7 eggs per nest, but for the first time, it usually only produces 1-5.After spawning, the female birds are responsible for incubation during the day, and the male birds are responsible for guarding, and the incubation takes about 13-20 days.