McCracken, Kevin, University of Alaska Museum, Department of Biology & Wildlife, & Institute of Arctic Biology, Fairbanks, AK 99775, USA Department of Biology, University of Miami, Coral Gables, FL 33146, USA Centro de Ornitología y Biodiversidad - CORBIDI, Lima 33, Peru Department of Marine Biology and Ecology, Rosenstiel School of Marine and Atmospheric Sciences, University of Miami, Coral Gables, FL 33146, USA Human Genetics & Genomics, Hussman Institute for Human Genomics, University of Miami Miller School of Medicine, Miami, FL 33136, USA, United States