About the Authors
- George Sangster
-
* E-mail: george.sangster@nrm.se
Affiliations Department of Vertebrate Zoology, Swedish Museum of Natural History, Stockholm, Sweden, Department of Zoology, Stockholm University, Stockholm, Sweden
- Ben F. King
-
Affiliation Ornithology Department, American Museum of Natural History, New York, New York, United States of America
- Philippe Verbelen
-
Affiliation Independent Researcher, Gentbrugge, Belgium
- Colin R. Trainor
-
Affiliation Independent Researcher, Perth, Western Australia, Australia
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Helped draft the manuscript: PV. Conceived and designed the experiments: GS. Performed the experiments: GS BFK. Analyzed the data: GS BFK. Contributed reagents/materials/analysis tools: GS BFK PV CRT. Wrote the paper: GS BFK.