Shaking the wings and preening feathers with the beak help a bird to recover its ruffled feather vane

The feather of a bird consists of barbs which again comprise numerous barbules with micro-hooklets. This hierarchically organized feather structure provides a smooth vane to bear the load from the airflow; however, the feather vane is vulnerable to disruption by external pulling forces during collis...

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Bibliographic Details
Main Authors: Jing-Shan Zhao, Jiayue Zhang, Yuping Zhao, Zhaodong Zhang, Pascal Godefroit
Format: Article
Language:English
Published: Elsevier 2020-02-01
Series:Materials & Design
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127519308482