Mark L Skidmore¹, Christopher B Gardner², August Steigmeyer¹, Matthew R Siegfried³, Joel D Barker⁴, John E Dore⁵, Beatriz Gill Olivas⁶, Jon Hawkings⁷, William B Lyons⁸, Martyn Tranter⁹, John C Priscu¹⁰ and SALSA Science Team, (1)Montana State University, Bozeman, MT, United States, (2)Ohio State University, School of Earth Sciences, Columbus, OH, United States, (3)Stanford University, Department of Geophysics, Stanford, CA, United States, (4)Ohio State University, Columbus, OH, United States, (5)Montana State University, Land Resources and Environmental Sciences, Bozeman, MT, United States, (6)School of Geographical Sciences, University of Bristol, Bristol, United Kingdom, (7)University of Bristol, Bristol, BS8, United Kingdom, (8)Ohio State Univ, Columbus, OH, United States, (9)University of Bristol, School of Geographical Sciences, Bristol, United Kingdom, (10)Montana State University, Land Resources and Environmental Science, Bozeman, MT, United States