Carmody K McCalley, Rochester Institute of Technology, Rochester, NY, United States, Joanne H Shorter, Aerodyne Research Inc., Billerica, MA, United States, Apryl Lee Perry, University of New Hampshire, Department of Earth Sciences, Durham, NH, United States, Michael W Palace, University of New Hampshire, Dept. of Earth Sciences and Earth Systems Research Center, Durham, NH, United States, Mark E Hines, Univ Massachusetts Lowell, Lowell, MA, United States, Changsheng Li, University of New Hampshire, Earth Systems Research Center, Durham, NH, United States, Scott R Saleska, University of Arizona, Department of Ecology & Evolutionary Biology, Tucson, AZ, United States and Ruth K Varner, University of New Hampshire, Durham, NH, United States