BARRON, John A., U.S. Geological Survey, 345 Middlefield Road, MS 910, Menlo Park, CA 94025, jbarron@usgs.gov, jbarron@usgs.gov

NIELSON, Kristine, Earth and Atmospheric Sciences, Purdue University, 550 Stadium Mall Dr, Purdue University, West Lafayette, IN 47906, BOWEN, Gabriel J., Department of Earth and Atmospheric Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907 and BOWEN, Brenda Beitler, Earth and Atmospheric Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907, knielson@purdue.edu, knielson@purdue.edu

ANDERSON, Lesleigh, U.S. Geological Survey, Box 25046, MS980, Denver Federal Center, Denver, CO 80225, land@usgs.gov, land@usgs.gov

LUNDEEN, Zachary, Geography, University of Utah, 260 S. Central Campus Dr.-Rm 270, Salt Lake City, UT 84112, BRUNELLE, Andrea, Department of Geography, University of Utah, 260 S. Central Campus Dr. Room 270, Salt Lake City, UT 84112, BURNS, Stephen J., Department of Geosciences, Univ of Massachusetts Amherst, 611 N. Pleasant St, Amherst, MA 01002, ASMEROM, Yemane, Earth & Planetary Sciences, University of New Mexico, Albuquerque, NM 87131 and POLYAK, Victor J., Earth & Planetary Sciences, Univ of New Mexico, 200 Yale Blvd., Northrop Hall, Albuquerque, NM 87131, zachary.lundeen@geog.utah.edu, zachary.lundeen@geog.utah.edu

THOMPSON, Robert S.¹, STRICKLAND, Laura E.¹, ANDERSON, Katherine H.² and PELLTIER, Richard T.¹, (1)U.S. Geological Survey, Geology and Environmental Change Science Center, Box 25046, MS 980, Denver Federal Center, Denver, CO 80225, (2)Institute for Arctic and Alpine Research (INSTAAR), Univ of Colorado, UCB 450, Boulder, CO 80309-0450, rthompson@usgs.gov, rthompson@usgs.gov

BRUNELLE, Andrea, Department of Geography, University of Utah, 260 S. Central Campus Dr. Room 270, Salt Lake City, UT 84112 and MINCKLEY, Thomas, Department of Botany, University of Wyoming, Laramie, WY 82071, andrea.brunelle@geog.utah.edu, andrea.brunelle@geog.utah.edu

STARRATT, Scott W., U.S. Geological Survey, 345 Middlefield Rd, MS-910, Menlo Park, CA 94025-3591, sstarrat@usgs.gov, sstarrat@usgs.gov

STREET, Joseph H., Department of Geological & Environmental Sciences, Stanford University, Stanford, CA 94305, PAYTAN, Adina, Institute of Marine Sciences, University of California Santa Cruz, Santa Cruz, CA 95064, SESSIONS, Alex L., Geological and Planetary Sciences, Caltech, MC 100-23, 1200 E. California Blvd, Pasadena, CA 91125 and ANDERSON, R. Scott, Environmental Programs, School of Earth Sciences & Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011, jstreet@stanford.edu, jstreet@stanford.edu

MCGANN, Mary, Pacific Coastal and Marine Science Center, U.S. Geological Survey, 345 Middlefield Road, M/S 999, Menlo Park, CA 94025, mmcgann@usgs.gov, mmcgann@usgs.gov

ADDISON, Jason A., Alaska Quaternary Center, University of Alaska Fairbanks, 900 Yukon Drive, Reichardt Building Rm. 373, Box 755940, Fairbanks, AK 99775-5940 and FINNEY, Bruce P., Dept. of Biological Sciences, Idaho State University, Pocatello, ID 83209-8007, jaaddison@alaska.edu, jaaddison@alaska.edu

JARVIS, Stephanie K.¹, WILES, Gregory², MALCOLM, Nathan³, APPLETON, Sarah¹, LAWSON, Daniel⁴ and D'ARRIGO, Rosanne D.⁵, (1)Department of Geology, The College of Wooster, 944 College Mall, Scovel Hall, Wooster, OH 44691, (2)Department of Geology, The College of Wooster, 1189 Beall Ave, Wooster, OH 44691, (3)Colorado State Forest Service, 3842 LaPorte Ave, Fort Collins, CO 80523, (4)Cold Regions Research and Engineering Lab, 72 Lyme Road, Hanover, NH 03755, (5)Tree Ring Lab, Lamont-Doherty Earth Observatory, Palisades, NY 10964, sjarvis11@wooster.edu, sjarvis11@wooster.edu

POWELL, Ross D., Department of Geology & Environmental Geosciences, Northern Illinois University, De Kalb, IL 60115, rpowell@niu.edu, rpowell@niu.edu