Convergence on reduced aggression through shared behavioral traits in multiple populations of Astyanax mexicanus
R. Rodriguez-Morales, P. Gonzalez-Lerma, A. Yuiska, J. H. Han, Y. Guerra, L. Crisostomo, A. C. Keene, E. Duboue, J. E. Kowalko
The paper compares aggression in surface fish and cavefish of Astyanax mexicanus, finding that multiple cave populations have independently evolved reduced aggression through shared behavioral traits.
bioRxiv · May 2, 2022Evolutionary Biology