When will the sparrow egg

Except for winter, sparrows can be eggs at other times.Although this bird is small, it has a strong reproduction ability. It can produce 6 eggs at a time. After two weeks of incubation, the chicks will break out of the shell, and then it will take a month to leave the nest.It can breed twice a year, and it will build nests every time, but its nests are very simple, and the materials are mostly dried grass and wool.