When the male and female birds come to fly together, they give a dazzling doubles performance. With talons locked together they tumble through the air like flying-trapeze artists, as they build mutual confidence high in the sky.
待比翼雙飛，公鳥與母鳥更不忘來個花式雙人舞，腳爪對抓，一上一下在空中翻飛，像空中飛人特技表演般於高空培養彼此默契。