Is gray swallows a migratory bird?

Gray Yan is not a migratory bird.Although this kind of bird is named swallows, it is not a swallow bird, but a kind of silk bird. It mainly lives in southern Africa and has no habit of migration.It is best to maintain a higher temperature for artificially raising this bird. The temperature is low and it is easy to catch a cold. Usually, it is necessary to place it indoors in winter. The bird cage must pay attention to windproof.If the temperature is too high in summer, it is necessary to ventilate properly.