What's wrong with the fluffy feathers

The feathers are fluffy because of the cold climate.It is easier to raise in winter. It belongs to winter migratory birds and has good cold resistance. However, it is best to keep warm when insurance. At the same time, it should prevent cold wind.Usually feeding mainly chooses the seeds of oil crops such as Suzi, which can improve its cold resistance.Drinking water is best to use warm water, too cold water is not conducive to its digestion.Take a shower once a week, but not washed with warm water, which will affect the health of the birds.