Birds having zygodactyl feet ( except for the touracos ) .

对 趾脚的鸟，蕉鹃除外。

Usually brightly colored zygodactyl tropical birds with short hooked beaks and the ability to mimic sounds .

通常是色彩 亮丽 的 攀 木 类热带鸟，短钩嘴，能模范声音。