The Taiwan blue magpie, commonly known as the Taiwan magpie or Formosan blue magpie (Urocissa caerulea). They have a tail that is longer than the European Magpie but are roughly the same size. Its length is between 64 and 65 centimeters, with the wing measuring 18 to 21 centimeters and the tail 40 centimeters long. It has a red bill and legs, iridescent yellow eyes, and black head, neck, and breast.