Dramatic colour changes in a bird of paradise caused by uniquely structured breast feather barbules.
Proc Biol Sci. 2011 Jul 22;278(1715):2098-104. doi: 10.1098/rspb.2010.2293. Epub 2010 Dec 15.
Proc Biol Sci. 2011.
PMID: 21159676
Free PMC article.