Do you need to go to the south to spend winter?

The sparrow does not need to go to the south to spend the winter.Birds who go to the south are called migratory birds, such as big geese, swans, egrets, fairy cranes and so on.The sparrows belong to the birds, and they will stay in habitats in winter. Similarly, there are magpies, turtle doves, and woodpeckers.This type of bird eats a lot of food before winter, accumulate fat in the body, and feathers will become fluffy at the same time, so as to better warmth.