Reference

Juan F. Masello, Petra Quillfeldt, Gopi K. Munimanda, Nadine Klauke, Gernot Segelbacher, H. Martin Schaefer, Mauricio Failla, Maritza Cortes, Yoshan Moodley (2011): The high Andes, gene flow and a stable hybrid zone shape the genetic structure of a wide-ranging South American parrot – Frontiers in Zoology – 2011: 0001-16-0017.