Bess G Koffman, Colby College, Department of Geology, Waterville, ME, United States, Margaret F. Yoder, Colby College, Geology, Waterville, United States, Karen Stamieszkin, Virginia Institute of Marine Science, Gloucester Point, ME, United States, Kristi Wallace, USGS Alaska Science Center, Anchorage, AK, United States, Patrick L Saylor, Dartmouth College, Hanover, NH, United States and Michael Handley, University of Maine, Climate Change Institute, Orono, ME, United States