1. Clayton H. Riddell Faculty of Environment, Earth and Resources, Department of Geological Sciences; University of Manitoba; Winnipeg; Manitoba; Canada
2. School of Geography and Earth Sciences; McMaster University; 1280 Main Street West; Hamilton; ON; Canada; L8S 4K1
3. Environment Canada; Saskatoon; Saskatchewan; Canada
4. Institute for Biodiversity and Ecosystem Dynamics; University of Amsterdam; Amsterdam; The Netherlands
5. Virginia Water Resources Research Center and Department of Forest Resources and Environmental Conservation; Virginia Tech; Blacksburg; Virginia; USA
6. Hydrology and Water Resources; University of Arizona; Tucson; Arizona; USA
7. Department of Geography; Durham University; Durham; UK