How to keep warm in winter

Gray swallows can be placed indoors in winter. You can usually expose the sun and provide some high -fat foods to enhance its cold resistance.This bird comes from Africa and is raised in the south and other places. Usually you can feed it for some golden birds. During the breeding period, it is necessary to increase animal feed supplement nutrition. It should be noted that the male birds will attack each other, so you needBreeding it separately.