No. Young birds eat more and digest quickly. When they are full, they don't open their mouths to eat, and only when they are hungry, they continue to beg for food. Four-happy birds generally refer to magpie, which is a bird of the genus Magpie of the passeriformes, with a body length of about 2 1 cm, a thick, healthy and straight mouth, a length of about half or slightly longer than that of the head, and a tail. The plumage colors of the two sexes are different, and most of the males are black; Wings with white spots; The lower body is black in front and white in back, and the female bird replaces the black part of the male bird with gray or brown.