Coevolution of relative brain size and life expectancy in parrots

Proceedings of the Royal Society B, 2022

Recommended citation: Smeele, Simeon Q., et al. "Coevolution of relative brain size and life expectancy in parrots." Proceedings of the Royal Society B 289.1971 (2022): 20212397. https://doi.org/10.1098/rspb.2021.2397

A nice summary summary can be found here and here.