XLI.—Recent Investigations on the Colours of Birds' Feathers

• 1 October 1925
• journal article
• Published by Wiley in Ibis
• Vol. 67  (4) , 856-868
• https://doi.org/10.1111/j.1474-919x.1925.tb02135.x

Abstract

Keywords

• FEATHERS
• XLI
• COLOURS OF BIRDS
• RECENT INVESTIGATIONS ON THE COLOURS