title: Austral migrants and the evolution of migration in new world birds: diet, habitat, and migration revisited.
authors.affiliation: Museum of Natural Science and Department of Zoology and Physiology, Louisiana State University, Baton Rouge, Louisiana 70803, USA.
authors.forename: R T
authors.initials: RT
authors.lastname: Chesser
authors.forename: D J
authors.initials: DJ
authors.lastname: Levey