Yes. Through the query bezi bird animal information learned, call mouth is a unique skill, is born, even if not press mouth is also will call. Bei Zi bird, is the finch order tits family tits genus birds, male summer feather forehead, eye first, head, feather crown, pillow and back of the neck for the black with a metallic luster, cheeks, ear feathers and the side of the neck to form a large white spot, the back of the neck in the center of the neck also has a white spot.