2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

WAGENBRENNER, Joe, School of Forest Resources and Environmental Science, Michigan Technological University, 1400 Townsend Dr, 100b UJ Noblet Forestry Bldg, Houghton, MI 49931, jwwagenb@mtu.edu

SANKEY, Joel B., U.S. Geological Survey, Southwest Biological Science Center, Grand Canyon Monitoring and Research Center, Flagstaff, AZ 86001, KREITLER, Jason, Western Geographic Science Center, U.S. Geological Survey, 345 Middlefield Road MS-531, Menlo Park, CA 94025, HAWBAKER, Todd J., USGS, Rocky Mountain Geographic Science Center, PO Box 25046, MS 516, Denver, CO 80225, MCVAY, Jason, Northern Arizona University, Remote Sensing and Geoinformatics Lab, Flagstaff, AZ 86001, VAILLANT, Nicole, USDA Forest Service, Western Wildland Environmental Threat Assessment Center, Pacific Northwest Research Station, Prineville, OR 97754 and LOWE, Scott, Boise State University, Department of Economics, Boise, ID 83725, jsankey@usgs.gov

STALEY, Dennis M., U.S. Geological Survey, Denver Federal Center, P.O. Box 25046, MS 966, Denver, CO 80225, NEGRI, Jacquelyn, U.S. Geological Survey, Denver, CO 80225-0046 and KEAN, Jason W., U.S. Geological Survey, Denver Federal Center, P.O. Box 25046, MS 966, Denver, CO 80225-0046, dstaley@usgs.gov

MACGREGOR, Kelly, Geology, Macalester College, 1600 Grand Avenue, St. Paul, MN 55105, KUTVIRT, Jacqueline, Geology, Macalester College, St. Paul, MN 55105, RIIHIMAKI, Catherine A., Council on Science and Technology, Princeton University, Princeton, NJ 08544, MYRBO, Amy, LacCore/CSDCO, Department of Earth Sciences, University of Minnesota, 500 Pillsbury Dr. SE, Minneapolis, MN 55455, LOCATELLI, Emma, Department of Geology & Geophysics, Yale University, New Haven, CT 06520 and BRADTMILLER, Louisa, Environmental Studies Department, Macalester College, 1600 Grand Avenue, Saint Paul, MN 55105, macgregor@macalester.edu

PIERCE, Jennifer L., Department of Geosciences, Boise State University, Boise, ID 83725, MEYER, Grant A., Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, BIGIO, Erica, Laboratory of Tree-Ring Research, University of Arizona, Tucson, AZ 85721, NELSON, Nathan, USDA Forest Service, Rocky Mountain Research Station, Boise, ID 83702, POULOS, Michael, Geosciences, Boise State University, 1910 University Drive, Dept. of Geosciences, Boise, ID 83725, JENKINS, Sara, Earth, Ocean and Atmospheric Sciences Department, The University of British Columbia, Vancouver, BC V6T 1Z4, Canada, WEPPNER, Kerrie N., Department of Geosciences, Boise State University, Boise, ID 83725-1535, RILEY, Kerry, Luminescence Laboratory, Utah State University, 1770 N Research Pkwy, Suite 123, North Logan, UT 84341, FITCH, Erin, Hawai'i Institute of Geophysics & Planetology, University of Hawai'i, Manoa, HI 96822 and FRECHETTE, Jed, Department of Earth and Planetary Science, University of New Mexico, Albuquerque, NM 87110, jenpierce@boisestate.edu

EBEL, Brian A., U.S. Geological Survey, U.S. Geological Survey, National Research Program, Box 25046, MS410, USGS, Denver Federal Center, Bldg. 53, Lakewood, CO 80225, bebel@usgs.gov

WICHERSKI, Will, Geosciences Department, Williams College, Williamstown, MA 01267, DETHIER, David P., Dept. Geosciences, Williams College, 947 Main Street, Williamstown, MA 01267, OUIMET, William B., Dept. of Geography; Center for Integrative Geosciences, University of Connecticut, Storrs, CT 06269-4148 and KASTE, James M., Geology, The College of William and Mary, McGlothlin-Street Hall, Williamsburg, VA 23187, ww3@williams.edu

RYAN, Sandra E., US Forest Service, Rocky Mountain Research Station, 240 West Prospect Rd, Fort Collins, CO 80526, RATHBURN, Sara L., Dept. of Geosciences, Colorado State Univ, Fort Collins, CO 80523 and DIXON, Mark, Mountain Studies Institute, 1309 E. 3rd Avenue #106, Durango, CO 81301, sryanburkett@fs.fed.us

SCHENK, Edward R.¹, HEALY, Brian D.², SMITH, Emily O.², TOBIN, Benjamin W.³, VALLE, Cynthia M.¹ and MACKINNON, Peter D.⁴, (1)National Park Service, Grand Canyon NP, Grand Canyon, AZ 86023, (2)National Park Service, Grand Canyon NP, Flagstaff, AZ 86001, (3)Science and Resource Management, Grand Canyon National Park, 1824 S Thompson St, Flagstaff, AZ 86001, (4)Utah State University, Watershed Sciences, Logan, UT 84322, edward_schenk@nps.gov

WINE, Michael Louis and CADOL, Daniel, Earth and Environmental Science, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801, mlw63@me.com