When will the gray swallow reproduce

There is no fixed time for gray swallows, as long as the climate is appropriate all year round.The scientific name of this bird is a gray silk bird, which belongs to the jade bird, and has close relatives with the golden bird.If you reproduce artificially, it is best to provide an artificial nest and prepare some clean cotton to let it set in the nest inside. After 3-4 days after the nest, it will start to lay eggs. A nest will produce about 2-6 pieces.