Urban birdsongs: higher minimum song frequency of an urban colonist persists in a common garden experiment
D. G. Reichard, J. W. Atwell, M. M. Pandit, G. C. Cardoso, T. D. Price, E. D. Ketterson
This study shows that urban birdsong frequency shifts persist in a controlled environment, suggesting genetic or early life factors, not just noise, drive these changes.
bioRxiv · Sep 8, 2019Evolutionary Biology