1. Department of Coastal Systems; NIOZ Royal Netherlands Institute for Sea Research and Utrecht University; Den Burg The Netherlands
2. Remote Sensing and GIS Center; Sultan Qaboos University; Al Khod Oman
3. Department of Aquatic Ecology and Environmental Biology; Institute for Water and Wetland Research; Radboud University Nijmegen; Nijmegen The Netherlands
4. Foundation Working Group International Waterbird and Wetland Research (WIWO); Nijmegen The Netherlands
5. Conservation Ecology Group; Groningen Institute for Evolutionary Life Sciences (GELIFES); University of Groningen; Groningen The Netherlands
6. Dutch Montagu's Harrier Foundation; Scheemda The Netherlands
7. Chair in Global Flyway Ecology; Conservation Ecology Group, Groningen Institute for Evolutionary Life Sciences (GELIFES); University of Groningen; Groningen The Netherlands
8. Sovon Dutch Centre for Field Ornithology; Sovon-Texel; Den Burg The Netherlands