1. Department of Zoology, Ecology and Plant Science, University College Cork, National University of Ireland, Cork, Enterprise Centre, Distillery Fields, Cork, Ireland.
2. Queen Mary University of London, School of Biological and Chemical Sciences, London E1 4NS, UK.
3. Department of Aquatic Ecology, Eawag: Swiss Federal Institute of Aquatic Science and Technology, 6047 Kastanienbaum, Switzerland.
4. Institute of Integrative Biology (IBZ), ETH Zurich, 8092 Zurich, Switzerland.
5. Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB), Alte Fischerhütte 2, 16775 Stechlin, Germany.
6. Department of Ecology, Berlin Institute of Technology (TU Berlin), Ernst-Reuter-Platz 1, 10587 Berlin, Germany.
7. Institute of Marine Research (IMAR) and Department of Life Sciences, University of Coimbra, 3001-401 Coimbra, Portugal.
8. Université de Toulouse; INP, UPS; Laboratoire Ecologie Fonctionnelle et Environnement (EcoLab), 118 Route de Narbonne, 31062 Toulouse, France.
9. CNRS, EcoLab, 31062 Toulouse, France.
10. Department of Ecology and Environmental Science, Umeå University, 90187 Umeå, Sweden.
11. Department of Biological Sciences, Oakland University, Rochester, MI 48309–4401, USA.
12. Department of Environmental and Geographical Sciences, Manchester Metropolitan University, Chester Street, Manchester M15 6BH, UK.
13. Department of Plant Biology and Ecology, Faculty of Science and Technology, University of the Basque Country, Post Office Box 644, 48080 Bilbao, Spain.
14. Institute of Nature Conservation, Polish Academy of Sciences, Mickiewicza 33, 31-120 Kraków, Poland.
15. School of Education and Environment, Kristianstad University, 29188 Kristianstad, Sweden.
16. Department of Systems Ecology and Sustainability, University of Bucharest, Splaiul Indepedentei 91-95, 050095 Bucharest, Romania.