Rapid radiation and hybridization contribute to weak differentiation and hinder phylogenetic inferences in the New World Mallard complex (Anasspp.)

Philip Lavretsky, Blanca E. Hernández-Baños, Jeffrey L. Peters
2014 The AUK: A Quarterly Journal of Ornithology  
doi:10.1642/auk-13-164.1 fatcat:ktw37rxhcrcb7c6bzwf3rjusuy