Hanna L. Brooks^1,2, Michael Handley³, Karl J Kreutz¹, Dominic Winski⁴, Jacob Chalif⁵, Erich C Osterberg⁵, Bess G Koffman⁶, Ursula Anne Jongebloed⁵, Liam Kirkpatrick⁷, Cameron P Wake⁸, Margit Schwikowski⁹, Emma Skelton¹⁰ and David Ferris⁵, (1)University of Maine, School of Earth and Climate Sciences and Climate Change Institute, Orono, ME, United States, (2)Amherst College, Department of Geology, Amherst, United States, (3)University of Maine, Climate Change Institute, Orono, ME, United States, (4)University of Maine, Climate Change Institute, Orono, United States, (5)Dartmouth College, Department of Earth Sciences, Hanover, United States, (6)Colby College, Geology, Waterville, United States, (7)University of Washington, Seattle, United States, (8)University of New England, The Center for North Atlantic Studies, Biddeford, United States, (9)Paul Scherrer Institute, Center for Energy and Environmental Sciences, Villigen, Switzerland, (10)University of Maine, Earth and Climate Sciences and Climate Change Institute, Orono, ME, United States