1. Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, Section Polar Terrestrial Environmental Systems, Potsdam 14473, Germany
2. School of Earth, Atmospheric and Life Sciences, University of Wollongong, Wollongong, NSW 2522, Australia
3. Conservation Ecology Group, Groningen Institute for Evolutionary Life Sciences, University of Groningen, Groningen 9700, The Netherlands
4. Zoology and Ecology Group, Massey University, Palmerston North 4442, New Zealand
5. School of the Environment, The University of Queensland, Brisbane, QLD 4072, Australia
6. Victorian Wader Study Group, Blackburn, VIC 3130, Australia
7. Centre for Integrative Ecology, School of Life and Environmental Sciences, Deakin University, VIC 3217, Australia
8. German Aerospace Center, The Remote Sensing Technology Institute, Berlin 12489, Germany
9. Department of Remote Sensing, EAGLE M. Sc. Program, University of Würzburg, Würzburg 97074, Germany
10. College of Science and Engineering, James Cook University, Townsville, QLD 4811, Australia
11. Federal Research Institute WSL, Birmensdorf 8903, Switzerland
12. Department of Bird Migration, Swiss Ornithological Institute, Sempach 6204, Switzerland
13. Institute of Biodiversity and Ecosystem Dynamics, University of Amsterdam, Amsterdam 1090 GE, The Netherlands
14. Department of Environmental Systems Science, ETH Zürich, Zürich 8902, Switzerland