2007 GSA Denver Annual Meeting (28–31 October 2007)

WELLMAN, Bill, National Park Service, PO Box 129, Big Bend National Park, TX 79834, bill_wellman@nps.gov, bill_wellman@nps.gov

SHARMA, Bibek¹, HU, Fang², CARR, James A.² and PATINO, Reynaldo³, (1)Natural Resources Management, Texas Tech University, Lubbock, TX 79409, (2)Biological Sciences, Texas Tech University, Lubbock, TX 79409, (3)USGS Texas Cooperative Fish and Wildlife Research Unit, Texas Tech University, Lubbock, TX 79409-2120, reynaldo.patino@ttu.edu, reynaldo.patino@ttu.edu

GRAY, John E.¹, THEODORAKOS, Peter M.², HAGEMAN, Philip L.² and LASORSA, Brenda K.³, (1)U.S. Geological Survey, P.O. Box 25046, MS 973, Denver, CO 80225, (2)U.S. Geol Survey, PO Box 25046, Denver, CO 80225, (3)Battelle Marine Sciences Laboratory, 1529 West Sequim Bay Road, Sequim, WA 98382, jgray@usgs.gov, jgray@usgs.gov

BENNETT, Jeffery, Rio Grande Wild and Scenic River, National Park Service, BBNP-ScRM, 266 Tecolote Drive, Big Bend National Park, TX 79834 and CUTILLO, Paula A., Water Resources Division, National Park Service, 1201 Oakridge Drive, Suite 250, Fort Collins, CO 80525, jeffery_bennett@nps.gov, jeffery_bennett@nps.gov

SHANKS III, Wayne C.¹, STRICKER, C.A.¹, HELLGREN, Eric² and GEMERY-HILL, Pamela, (1)U.S. Geol Survey, PO Box 25046, Denver, CO 80225, (2)Southern Illinois University-Carbondale, Carbondale, IL, 62901, pshanks@usgs.gov, pshanks@usgs.gov

LEHMAN, Thomas M., Department of Geosciences, Texas Tech University, Lubbock, TX 79409-1053, tom.lehman@ttu.edu, tom.lehman@ttu.edu

BARKER, Daniel S., Department of Geological Sciences, The Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712-0254, danbarker@mail.utexas.edu, danbarker@mail.utexas.edu

PARKER, Don F., Department of Geology, Baylor University, Waco, TX 76798-7354 and MCMILLAN, Nancy J., Department of Geological Sciences, New Mexico State University, Box 30001, MSC 3AB, Las Cruces, NM 88003, Don_Parker@baylor.edu, Don_Parker@baylor.edu

DRENTH, Benjamin J., School of Geology and Geophysics, University of Oklahoma, 100 East Boyd, Norman, OK 73019 and FINN, Carol A., U.S. Geol Survey, Box 25046, M.S. 964, Denver Federal Center, Denver, CO 80225, bdrenth@usgs.gov, bdrenth@usgs.gov

BENKER, S. Christian¹, WHITE, John C.², REN, Minghua³, MIGGINS, Daniel P.⁴ and ANTHONY, Elizabeth Y.³, (1)Geological Sciences, University of Texas, El Paso, 500 W. University Ave, El Paso, TX 79902, (2)Earth Sciences, Eastern Kentucky University, 521 Lancaster Ave, Richmond, KY 40475, (3)Geological Sciences, University of Texas, El Paso, 500 W. University Ave, El Paso, TX 79902, (4)U. S. Geological Survey, DFC, Box 25046, MS 974, Denver, CO 80225, scbenker@miners.utep.edu, scbenker@miners.utep.edu

DUEX, Timothy W., KINSLAND, Gary L. and TUCKER, Daniel R., Geology Dept, University of Louisiana at Lafayette, Box 44530, Lafayette, LA 70504, TDuex@Louisiana.edu, TDuex@Louisiana.edu

HANSON, Richard¹, BEFUS, Kenneth S.², BREYER, John¹, BUSBEY, Arthur³, LEHMAN, Thomas⁴ and MIGGINS, Daniel⁵, (1)Department of Geology, Texas Christian University, TCU Box 298830, Fort Worth, TX 76129, (2)5051 148th Ave, Bellevue, WA 98007, (3)School of Geology, Energy & the Environment, Texas Christian University, TCU Box 298830, Fort Worth, TX 76129, (4)Geosciences, Texas Tech Univ, 2824 23rd, Lubbock, TX 79410, (5)USGS, MS 974, Box 25046, DFC, Denver, CO 80225, r.hanson@tcu.edu, r.hanson@tcu.edu

SCOTT, Robert B., U.S. Geol Survey, MS 980, Denver, CO 80225, TURNER, Kenzie J., U.S. Geol Survey, Denver Federal Center, Denver, CO 80225, BUDAHN, James R., U.S. Geological Survey, MS 974, Denver Federal Center, Box 25046, Denver, CO 80225 and MIGGINS, Daniel P., U.S. Geological Survey, Denver, CO 80225, kturner@usgs.gov, kturner@usgs.gov

MORGAN, Lisa A. and SHANKS, W.C. Pat, U.S. Geological Survey, 973 Federal Center, Denver, CO 80225, lmorgan@usgs.gov, lmorgan@usgs.gov