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Keywords: barb
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Journal Articles
J Exp Biol (2016) 219 (14): 2173–2181.
Published: 15 July 2016
... sound production and is sufficient to replicate in vivo sounds. Pigeons produce tonal sounds (700±50 Hz) during the latter two-thirds of each downstroke during take-off. These tones are produced when a small region of long, curved barbs on the inner vane of the outermost primary feather (P10...
Journal Articles
J Exp Biol (2004) 207 (2): 285–293.
Published: 15 January 2004
...Michael Butler; Amy S. Johnson SUMMARY Melanin has been associated with increased resistance to abrasion,decreased wear and lowered barb breakage in feathers. But, this association was inferred without considering barb position along the rachis as a potentially confounding variable. We examined...