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Keratin homogeneity in the tail feathers of Pavo cristatus and Pavo cristatus mut. alba

โœ Scribed by S. Pabisch; S. Puchegger; H.O.K. Kirchner; I.M. Weiss; H. Peterlik


Book ID
116697110
Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
900 KB
Volume
172
Category
Article
ISSN
1047-8477

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The peacock's train (Pavo cristatus and
โœ Ingrid M. Weiss; Helmut O.K. Kirchner ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› Wiley (John Wiley & Sons) ๐ŸŒ English โš– 606 KB

## Abstract The feathers in the train of the peacock serve not for flying but for sexual display. They are long, slender beams loaded in bending by their own weight. An outer circular conical shell, the cortex, is filled by a closed foam of 7.6% relative density, the medulla, both of feather kerati