How long is the difference between the first nest and the second nest of chicks in North Hong Niao?

About three or four months. According to Sohu. Com, the interval between the first nest and the second nest in northern Hong Niao is about three or four months, but it is better to have a longer interval, so that northern Hong Niao can recover better, northern Hong Niao can have a second nest every three to four months, and northern Hong Niao usually matures in four months, but we can have a slightly longer interval for the health of northern Hong Niao and have a second nest underground.