1. US Forest Service Pacific Northwest Research Station 3200 Jefferson Way Corvallis OR 97331 USA
2. Department of Fisheries and Wildlife Oregon State University Corvallis OR 97331 USA
3. Facultad de Ciencias Forestales y Recursos Naturales Universidad Austral de Chile Valdivia Chile
4. Swiss Federal Institute of Technology Zurich (ETH) Laboratory of Hydraulics, Hydrology and Glaciology (VAW) Hönggerbergring 26 8093 Zurich Switzerland
5. Department of Geosciences, Warner College of Natural Resources Colorado State University Fort Collins CO 80523‐1482 USA