Chinese 理羽 Cited by user Interaccoonale on 16 Jan 2024 理羽 也称为理毛 或整理 （Preening），指的是鸟类用喙来整理羽毛的行为，作用包括清洁、清理羽毛，将分离的羽小枝重新钩合，控制体外寄生虫、给羽毛涂抹尾脂腺分泌物等.
English Preening (bird) Cited by user Shyamal on 04 Jul 2017 Preening is a maintenance behaviour found in birds that involves the use of the bill to position feathers, interlock feather barbules that have become separated, clean…