There is one pair of a bird raised one or a pair

It is often better to raise one.This bird is a small bird with a length of only 14-17 cm.The head and back of the male bird are black, the waist is white, the throat and chest are orange -yellow, and the abdomen is relatively white.The appearance of female birds and male birds is similar, but the color is lighter.This bird usually clusters, and can even reach hundreds of thousands, and will spend the night on the tree at night.