Cramer, Emily Rebecca Alison, Migratory Bird Center, Smithsonian Conservation Biology Institute, 3001 Connecticut Ave NW, Washington, DC 20008, USA. Cornell Lab of Ornithology, 159 Sapsucker Woods Rd, Ithaca, NY 14850, USA. Current affiliation: Premedical Education Department, Weill Cornell Medicine - Qatar, Qatar Foundation - Education City, P.O. Box 24144, Doha, Qatar., Qatar