Disentangling unique site-specific and shared habitat-level adaptation in a classic system of repeated evolution
Marius Roesti, Hannes Roesti, Hiranya Sudasinghe, Nicole Nesvadba, Verena Saladin, Catherine L. Peichel
The paper transplants stickleback populations across habitats to separate shared and site-specific adaptation, finding site-specific adaptation explains most fitness variation.
Proceedings of the National Academy of Sciences · Sep 4, 2026Peer-reviewedEvolutionary Biology