Phenotypic variation and weak behavioral isolation in a putative hybrid zone between Andean Atlapetes brushfinches (Passerellidae)
Gabriela Muñoz-Quintana, Andrés M. Cuervo
The paper examines phenotypic variation and behavioral isolation in a hybrid zone between two Andean brushfinches, finding gradual phenotypic transitions and weak prezygotic reproductive barriers.
bioRxiv · Nov 17, 2024 · PreprintEvolutionary Biology