Nicholas Ross Patton, University of Queensland, St Lucia, QLD, Australia, Kathleen A Lohse, University of Arizona, Tucson, AZ, United States, Mark S Seyfried, USDA-ARS, Northwest Watershed Research Center, Boise, ID, United States, Sarah Godsey, Idaho State University, Geosciences, Pocatello, ID, United States and Susan Parsons, Orono, ME, United States