J Evaristo1, S Jasechko2, J J McDonnell1,3,4. 1. Global Institute for Water Security and School of Environment and Sustainability, University of Saskatchewan, Saskatoon, Saskatchewan S7N 3H5, Canada. 2. Department of Geography, University of Calgary, Calgary, Alberta T2N IN4, Canada. 3. School of Geosciences, University of Aberdeen, Aberdeen AB34 3FX, UK. 4. Department of Forest Engineering, Resources and Management, Oregon State University, Corvallis, Oregon 97331, USA.