FAZEKAS, Matthew, Environmental Studies, Goucher College, 1021 Dulaney Valley Rd, Towson, MD 21204, mafaz001@mail.goucher.edu and MORA, German, Environmental Studies, Goucher College, Baltimore, MD 21204

O'LEARY, Brendan F., Geology, Wayne State University, 0224 Old Main 4841 Cass Avenue, Detroit, MI 48202, ax9873@wayne.edu and LEMKE, Lawrence D., Department of Geology, Wayne State University, 0224 Old Main, 4841 Cass, Detroit, MI 48202

DHAR, Ratan¹, CHAVEZ, Ana², EMOFOVWAH, Oboerhiri², GIL, Yeimy², AREMU, Olusola², and QUACH, Vilian³, (1) Geology and Environmental Health Science, Department of Earth and Physical Sciences, School of Arts and Sciences, York College Of CUNY, 94-20, Guy R. Brewer Blvd, Jamaica, NY 11451, rdhar@york.cuny.edu, (2) Earth and Physical Sciences, York College of CUNY, 94-20 Guy R. Brewer Blvd, Jamaica, NY 11451, (3) John Bowne High School, 63-25 MAIN STREET, Queens, NY 11367

BARUA, Shovon, Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506, shovonbarua@k-state.edu, ISLAM, M. Saiful, Department of Geology, University of Dhaka, Curzon Hall, Dhaka, 1000, Bangladesh, and DATTA, Saugata, Department of Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506

GOTKOWITZ, Madeline B., Wisconsin Geological and Natural History Survey, 3817 Mineral Point Rd, Madison, WI 53705, mbgotkow@wisc.edu, BRADBURY, Kenneth R., Wisconsin Geological and Natural History Survey, University of Wisconsin-Extension, 3817 Mineral Point Rd, Madison, WI 53705, and HART, David J., Wisconsin Geological and Natural History Survey, University of Wisconsin-Extension, 3817 Mineral Point Rd, Madison, WI 53705

TULLY, Jennifer L., Department of Geology and Environmental Earth Science, Miami University, 501 East High Street, Oxford, OH 45056, mille638@miamioh.edu and KREKELER, Mark P.S., Department of Geology & Environmental Earth Science, Miami University-Hamilton, Hamilton, OH 45011

HURST, Richard W., Hurst & Associates, Inc, 9 Faculty Ct, Thousand Oaks, CA 91360, Alasrwh@aol.com

STEWART, Lauren R., Department of Geology, Bowling Green State University, 190 Overman Hall, Bowling Green State University, Bowling Green, OH 43403, ltrombl@bgsu.edu, FARVER, John R., Department of Geology, Bowling Green State University, 190 Overman Hall, Bowling Green, OH 43403, GORSEVSKI, Pece V., School of Earth, Environment and Society, Bowling Green State University, 190 Overman Hall, Bowling Green State University, Bowling Green, OH 43403, and MINER, Jeffrey G., Department of Biological Sciences, Bowling Green State University, 217 Life Sciences Building, Bowling Green State University, Bowling Green, OH 43403

PLUMLEE, Geoffrey S., U.S. Geological Survey, MS 964 Denver Federal Center, Denver, CO 80225, gplumlee@usgs.gov, SMITH, Kathleen S., U.S. Geological Survey, MS 964D Denver Federal Center, Denver, CO 80225-0046, HAGEMAN, Philip L., U.S. Geological Survey, MS 964D Denver Federal Center, Denver, CO 80225, HOEFEN, Todd M., U.S. Geological Survey, MS964D Denver Federal Center, Denver, CO 80225, SWAYZE, Gregg A., U.S. Geological Survey, MS964 Box 25046 DFC, Denver, CO 80225, BENZEL, William M., U.S. Geological Survey, Box 25046 MS 939, Denver, CO 80225, LOWERS, Heather A., U.S. Geological Survey, Box 25046, M.S. 973, Denver Federal Center, Denver, CO 80225, MORMAN, Suzette A., USGS, MS 964 Denver Federal Center, Denver, CO 80225, WOLF, Ruth E., US Geological Survey, PO Box 25046, Denver Federal Center, MS 964, Denver, CO 80225, and KOENIG, Alan E., USGS, Denver Federal Center, MS 973, Denver, CO 80225

LAMBERT, Max R.¹, GILLER, G.¹, FITZGERALD, Kevin C.², SKELLY, DK¹, and BARBER, Larry, (1) School of Forestry and Environmental Studies, Yale University, 370 Prospect St, Room 119, New Haven, CT 06511, max.lambert@yale.edu, (2) United States Geologic Survey, 3215 Marine Street, Boulder, CO 80303

NEZAT, Carmen A. and LANDKAMMER, Michael E., Department of Geology, Eastern Washington University, 130 Science Building, Cheney, WA 99004, cnezat@ewu.edu

CARLING, Gregory T.¹, TINGEY, David G.¹, FERNANDEZ, Diego P.², NELSON, Stephen¹, JOHANSEN, Wesley Joel¹, and GOODSELL, Timothy H.¹, (1) Geological Sciences, Brigham Young University, S-389 ESC, Provo, UT 84602, greg.carling@byu.edu, (2) Geology and Geophysics, University of Utah, Frederick Albert Sutton Building, 115 S. 1460 E. Rm 383, Salt Lake City, UT 84112

SENISON, Jeffrey J.¹, BANNER, Jay¹, REYES, Daniel¹, and BENDIK, Nathan², (1) Jackson School of Geosciences, University of Texas at Austin, 1 University Station C1100, Austin, TX 78712, jeff.senison@utexas.edu, (2) City of Austin, Watershed Protection Department, Austin, TX 78704

BOWEN, Gabriel J., Department of Geology and Geophysics, University of Utah, Salt Lake City, UT 84112, gabe.bowen@utah.edu, BAKER, Michelle, Department of Biology, Utah State University, Logan, UT 84322, TIPPLE, Brett J., Biology, University of Utah, 247 South 1400 East, Salt Lake City, UT 84112, and EHLERINGER, James R., Department of Biology, University of Utah, 247 South 1400 East, Salt Lake City, UT 84112