How many days does it take to hatch eggs

It takes 13-15 days to hatch eggs.The breeding time of this bird is generally from May and will continue until July.It can produce 4 eggs at a time, but when there are more than 7 times.Its egg is blue or pale pink, with spots on it.It is usually concentrated below.After hatching for a while, the chicks will be born, and then it will take about half a month to leave the nest to leave the nest.