10 month Generally, indigo birds begin to migrate in late autumn, that is, they come to Hebei from June to 10 every year. Therefore, in autumn in Hebei, Lonicera edulis will breed in the northernmost part of China in summer and migrate to the southernmost part of China for winter in late autumn. I moved to Qingdao twice a year in spring and autumn. It was quiet and not easy to be noticed. The chin with red and blue dots migrates by astrology and magnetic navigation at night and rests during the day. In spring, it returns to its birthplace from its winter habitat to breed.