Modulation of Avian Iridescence via Melanogenesis
Soraia Barbosa, Carina Bittner, Roberto Arbore, Pedro M. Araújo, Paulo Pereira, Pedro Andrade, Csaba Fekete, Rita O. Afonso, Sandra Afonso, Maria Amorim, Cristiana I. Marques, Michaël P. J. Nicolaï, Joao Carita, Jindřich Brejcha, Ricardo Lopes, , Miguel Carneiro
This study identifies melanogenesis gene mutations that alter feather photonic nanostructures, causing iridescent color changes in peafowl and wild birds.
bioRxiv · Aug 6, 2026 · PreprintEvolutionary Biology