Early life thermal plasticity and adaptive divergence among populations of Arctic charr (Salvelinus alpinus)
Hervé Rogissart, Lisandrina Mari, Guillaume Evanno, Martín Daufresne, Luca Fumagalli, Jean Guillard, Allan Raffard, Émilien Lasne
This study examines how four Arctic charr populations respond to temperature changes, finding that colder populations show better survival under heat stress despite originating from cooler environments.
bioRxiv · Jul 31, 2026 · PreprintEvolutionary Biology