Evolutionary BiologybioRxiv
Transspecies beak color polymorphism in the Darwin's finch radiation
E. D. Enbody, C. G. Sprehn, A. Abzhanov…·L. Andersson
The paper investigates a beak color polymorphism in Darwin's finches, showing it originated from a regulatory mutation in BCO2 and is maintained by ecological selection and introgression.
DOI 10.1016/j.cub.2021.09.085