Codex on the Flight of Birds of a kite as seeking a wind current. When the winds are high, one will see the bird very high in the sky, but when the winds are low, the bird stays closer to the ground. Leonardo describes how a bird rests in the air, after flapping its wings to gain altitude, by gliding downward to the ground. Folio 6 contains multiple diagrams of birds flying and their bone structure, and all of the commentary is on flight and how birds fly the way that they do. Leonardo starts off by describing how a bird ascends or descends in different
Cuban trogon crown, red belly and beak, and white throat and chest. These colors mimic the colors of the Cuban flag which is why it was chosen to be the national bird of Cuba. It has a long fluffy tail which is unique amongst trogons. From beak to tail, this bird is between ten and eleven inches. In flight, these birds travel in pairs creating a large amount of noise because of their rough, graceless flying technique. And when trapped in a cage it dies. The Cuban trogon’s most common call is "toco-toco-tocoro-tocoro", from which its local name is derived. It also