Origin and cross-century dynamics of an avian hybrid zone
A. Morales-Rozo, E. A. Tenorio, M. D. Carling, C. D. Cadena
The paper analyzes the origin and temporal dynamics of an avian hybrid zone between tanagers in Colombia, finding it likely originated from secondary contact and shows recent shifts in position and width.
bioRxiv · Dec 16, 2014Evolutionary Biology