How big can Bai Fan Mountain can have eggs

White -faced mountain sparrows can usually have eggs for more than a year.This bird's science is named Dashan Skin, usually in the nest in April to May, and then lay eggs. It will produce 1-2 nests a year. Each nest has 6-9 eggs and up to 15 pieces.Female birds will hatch after spawning. After 14 days, the chicks can get out of the shell.After that, the pro-bird will have a common breeding. Generally, it can be left after 15-17 days, but it will still be active nearby.