How big can pearl birds can produce eggs

Pearl birds can mature in three or four months, and they can be reproduced at this time.The breeding period is usually in spring and summer. It will look for natural cave camp nests. It uses fine grass, feathers, fibers, etc. as materials. Each nest can produce 3-7 eggs.-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.