James W Kirchner, WSL Swiss Federal Institute for Forest, Snow and Landscape Research, Birmensdorf, Switzerland; ETH Swiss Federal Institute of Technology Zurich, Department of Environmental Systems Science, Zurich, Switzerland

Bryn Stewart¹, Hang Wen², James B Shanley³, David Norris⁴, Thomas Adler⁵, Adrian Adam Harpold⁶, James W Kirchner⁷, Julia N Perdrial⁵, Donna M Rizzo⁸, Gary Sterle⁶, Kristen Underwood⁸ and Li Li⁹, (1)Pennsylvania State University Main Campus, University Park, PA, United States, (2)Pennsylvania State University, State College, PA, United States, (3)USGS, Montpelier, VT, United States, (4)Centre for Ecology and Hydrology, Bangor, United Kingdom, (5)University of Vermont, Department of Geology, Burlington, VT, United States, (6)University of Nevada Reno, Department of Natural Resources and Environmental Science, Reno, NV, United States, (7)ETH Swiss Federal Institute of Technology Zurich, Department of Environmental Systems Science, Zurich, Switzerland, (8)University of Vermont, Department of Civil and Environmental Engineering, Burlington, VT, United States, (9)Pennsylvania State University Main Campus, Department of Civil and Environmental Engineering, University Park, PA, United States

Julia N Perdrial¹, Donna Rizzo², Kristen Underwood³, Byung Suk Lee⁴, Regina Toolin⁵, Erin Cedar Seybold⁶, Adrian Adam Harpold⁷, Gabrielle Boisrame⁸, Benjamin W Abbott⁹, Li Li¹⁰, Scott D Hamshaw¹¹, Michael Blouin¹², Leon Walls¹², Gary Sterle⁷, Caitlin Bristol¹², Manya Ruckhaus¹², Bryn Stewart¹³, Jon Chorover¹⁴ and James B Shanley¹⁵, (1)University of Vermont, Department of Geology, Burlington, VT, United States, (2)Univ Vermont, Burlington, VT, United States, (3)University of Vermont, Department of Civil and Environmental Engineering, Burlington, VT, United States, (4)University of Vermont, Computer Science, Burlington, VT, United States, (5)University of Vermont, Burlington, United States, (6)Kansas Geological Survey, Lawrence, KS, United States, (7)University of Nevada Reno, Department of Natural Resources and Environmental Science, Reno, NV, United States, (8)Desert Research Institute Las Vegas, Henderson, United States, (9)Brigham Young University, Provo, UT, United States, (10)Pennsylvania State University Main Campus, Department of Civil and Environmental Engineering, University Park, PA, United States, (11)University of Vermont, Civil & Environmental Engineering, Burlington, VT, United States, (12)University of Vermont, Burlington, VT, United States, (13)Pennsylvania State University Main Campus, University Park, PA, United States, (14)University of Arizona, Environmental Science, Tucson, AZ, United States, (15)USGS, Montpelier, VT, United States

Arial Shogren¹, Jay P Zarnetske¹, Benjamin W Abbott², Frances Iannucci³, William B Bowden⁴ and Alexander Medvedeff⁵, (1)Michigan State University, Department of Earth and Environmental Sciences, East Lansing, MI, United States, (2)Brigham Young University, Provo, UT, United States, (3)University of Vermont, Burlington, VT, United States, (4)University of Vermont, Rubenstein School of Environment and Natural Resources, Burlington, VT, United States, (5)University of Vermont, Burlington, United States

Vaughn Mangal¹, Erik Emilson², Wai Ying Lam¹, Rob Mackereth³ and Carl P.J. Mitchell⁴, (1)University of Toronto Scarborough, Physical and Environmental Sciences, Toronto, ON, Canada, (2)Natural Resources Canada, Great Lakes Forestry Centre, Sault Ste. Marie, Canada, (3)Ontario Minitry of the Environment, Center for Northern Forest Ecosystem Research, Thunder Bay, Canada, (4)University of Toronto, Department of Physical and Environmental Sciences, Toronto, ON, Canada

Colin McCarter, University of Toronto, Toronto, ON, Canada, Stephen Sebestyen, USDA Forest Service Northern Research Station, Grand Rapids, MN, United States, Jeff Jeremiason, Gustavus Adolphus College, Saint Peter, MN, United States, Jill K Coleman Wasik, University of Wisconsin River Falls, River Falls, WI, United States, Daniel Engstrom, Science Museum of Minnesota, Marine On St. Croix, United States, Randall K Kolka, USDA Forest Service, Grand Rapids, United States and Carl P J Mitchell, University of Toronto, Physical and Environmental Sciences, Toronto, ON, Canada

Wai Ying Lam, University of Toronto Scarborough, Physical and Environmental Sciences, Toronto, ON, Canada, Rob Mackereth, Ontario Minitry of the Environment, Center for Northern Forest Ecosystem Research, Thunder Bay, Canada and Carl P J Mitchell, University of Toronto, Physical and Environmental Sciences, Toronto, ON, Canada