Selection and gene flow define polygenic barriers between incipient butterfly species
S. M. Van Belleghem, J. M. Cole, G. Montejo Kovacevich, C. N. Bacquet, W. O. McMillan, R. Papa, B. A. Counterman
This study investigates genomic divergence and introgression between incipient butterfly species, finding that polygenic barriers and selection, rather than isolation, drive genome-wide patterns of divergence.
bioRxiv · Apr 9, 2020 · PreprintEvolutionary Biology