1. School of Biological and Chemical Sciences Queen Mary University of London London E1 4NS UK
2. Department of Life Sciences Silwood Park Imperial College London Buckhurst Road Ascot Berkshire SL5 7PY UK
3. Department of Biology Environment Canada @ Canadian Rivers Institute University of New Brunswick 10 Bailey Drive P.O. Box 4400 Fredericton NB E3B 5A3 Canada
4. Eawag—Swiss Federal Institute of Aquatic Science and Technology 8600 Dübendorf Switzerland
5. Institute for Hydrobiology and Fisheries Science University of Hamburg Grosse Elbstrasse 133 22767 Hamburg Germany
6. School of Electronic Engineering and Computer Science Queen Mary University of London London E1 4NS UK
7. Centre for Ecology & Hydrology Maclean Building Benson Lane Crowmarsh Gifford Wallingford Oxfordshire OX10 8BB UK