Two new hybrid zones expand the swordtail hybridization model system
D. L. Powell, B. Moran, B. Kim, S. M. Banerjee, S. M. Aguillon, P. Fascinetto-Zago, Q. Langdon, M. Schumer
The paper identifies two genetically distinct subpopulations in swordtail fish hybrid zones, suggesting strong assortative mating and limited gene flow.
bioRxiv · Nov 18, 2020Evolutionary Biology