Song distinguishability predicts reproductive isolation between subspecies of the dark-eyed junco
S. K. Hourihan, E. J. Hudson, X. L. Du'Mottuchi, E. Beach, S. Smith, N. Creanza
This study examines song differences between dark-eyed junco subspecies and finds that more distinguishable songs correlate with reduced hybridization and greater genetic differentiation.
bioRxiv · Sep 14, 2023 · PreprintEvolutionary Biology