How to divide the mother -in -law and mother

The bird wants to divide the mother and mother, and can only look at its feather color.Generally, the public will be black from head to back. The edges of the back of the back are yellow -brown, the waist is white, the throat and chest are orange -yellow, the abdomen is also white, the wings are black, but there are white spots on it.The shape of the female bird and the male bird is similar, but the color is lighter, and the upper body is brown, with black spots, and the head and neck side are gray.