1. School of Biodiversity, One Health & Veterinary Medicine, Graham Kerr Building University of Glasgow Glasgow UK
2. Biology Department, Faculty of Science University of Tabuk Tabuk Saudi Arabia
3. School of Health and Life Sciences University of the West of Scotland Lanarkshire UK
4. Department of Environmental Science and Policy Università Degli Studi di Milano Milan Italy
5. Bird Migration Unit Swiss Ornithological Institute Sempach Switzerland