About the Authors

Alaaeldin Soultan

Roles Formal analysis, Methodology, Writing – original draft, Writing – review & editing

asoultan@orn.mpg.de

Affiliations Max Planck Institute for Ornithology, Department of Migration and Immuno-ecology, Am Obstberg 1, Radolfzell, Germany, University of Konstanz, Department of Biology, Universitätsstraße 10, Konstanz, Germany

Kamran Safi

Roles Investigation, Methodology, Resources, Supervision, Writing – review & editing

Affiliations Max Planck Institute for Ornithology, Department of Migration and Immuno-ecology, Am Obstberg 1, Radolfzell, Germany, University of Konstanz, Department of Biology, Universitätsstraße 10, Konstanz, Germany

Competing Interests

The authors have declared that no competing interests exist.