Evidence of positive polygenic selection following a series of environmental and demographic disasters in Pacific herring
Kaho H. Tisthammer, Joseph A. McGirr, Elias M. Oziolor, Vince Buffalo, Jennifer L. Roach, Andrew Whitehead
The paper uses population genetics to analyze genetic changes in Pacific herring populations following environmental disasters, finding evidence of positive polygenic adaptation linked to immune function and oil toxicity.
bioRxiv · Aug 5, 2025 · PreprintEvolutionary Biology