Author Affiliations +
Robert L. Flood,1 Kirk Zufelt,2 Vincent Bretagnolle,3 Hadoram Shirihai4
1Robert L. Flood, FitzPatrick Institute of African Ornithology, DST-NRF Centre of Excellence, University of Cape Town, Rondebosch 7701, South Africa, e-mail: .
2Kirk Zufelt, 1001 Third Line East, Sault Sainte Marie, Ontario, P6A 6J8, Canada, e-mail: .
3Vincent Bretagnolle, CEBC, UMR 7372, CNRS & La Rochelle Université, Beauvoir sur Niort, 79360, France, e-mail: .
4Hadoram Shirihai, Naturhistorisches Museum der Burgergemeinde Bern, Bernastrasse 15, 3005, Bern, Switzerland, e-mail:
