When will the pearl bird change the hair?

The pearl birds do not have a clear hair change season, and they are always drifting new hair, which is particularly serious in summer and autumn.Change hair is the physiological phenomenon of birds, and new feathers are more conducive to winter.Under normal circumstances, pay attention to keeping warm and windproof when changing hair to prevent birds from freezing, thereby preventing cold diseases such as colds.In addition, the cage should be cleaned and cleared regularly during the period of hair change to prevent breeding bacteria.