Laurence C Smith¹, Jessica V. Fayne², Ethan D. Kyzivat¹, Sarah W Cooley¹, Johnny Ryan¹, Lincoln H Pitcher³, Tamlin Pavelsky⁴, Colin J Gleason⁵, Alain Pietroniro⁶, David E Butman⁷, Merritt Harlan⁸, Theodore Langhorst⁴, Wayana Dolan⁹, Simon Topp⁴ and Matthew G Cooper¹⁰, (1)Brown University, Providence, RI, United States, (2)University of California Los Angeles, Department of Geography, Los Angeles, CA, United States, (3)University of California Los Angeles, Los Angeles, CA, United States, (4)University of North Carolina at Chapel Hill, Chapel Hill, NC, United States, (5)University of Massachusetts, Amherst, MA, United States, (6)Environment and Climate Change Canada, Saskatoon, SK, Canada, (7)Yale University, Hamden, CT, United States, (8)UMass-Amherst, Amherst, United States, (9)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (10)University of California, Los Angeles, Geography, Los Angeles, CA, United States