T23. Landscape Dynamics: Gullies and Rivers

Session No. 137
Tuesday, 6 November 2012: 8:00 AM-12:00 PM
207A (Charlotte Convention Center)

T23. Landscape Dynamics: Gullies and Rivers

GSA Quaternary Geology and Geomorphology Division; GEOLOGY; GSA Planetary Geology Division

 

Ronadh Cox, James Pizzuto and Michael O'Neal, Advocates
Paper #
Start Time
1
8:00 AM
GULLIES IN THE LANDSCAPE (Invited Presentation)
BOARDMAN, John, Environmental Change Institute, University of Oxford, South Parks Road, Oxford, OX1 3QY, United Kingdom and FOSTER, Ian D. L., School of Science and Technology, University of Northampton, Northampton, NN2 6JD, United Kingdom, john.boardman@eci.ox.ac.uk, john.boardman@eci.ox.ac.uk
2
8:20 AM
HEADCUT EROSION MECHANICS IN GULLY SYSTEMS
RENGERS, Francis K., Department of Geological Sciences, University of Colorado, 2200 Colorado Ave, Boulder, CO 80309-0399 and TUCKER, Gregory E., CIRES and Department of Geological Sciences, University of Colorado, Campus Box 399, 2200 Colorado Avenue, Boulder, CO 80309-0399, francis.rengers@colorado.edu, francis.rengers@colorado.edu
3
8:35 AM
RAVINE CONTRIBUTIONS TO BASIN-WIDE SEDIMENT LOADS IN AN INCISING AGRICULTURAL BASIN, SOUTH-CENTRAL MINNESOTA, USA
GRAN, Karen B., Geological Sciences, University of Minnesota Duluth, 1114 Kirby Dr, Duluth, MN 55812, MATTESON, Scott, Minnesota Department of Agriculture, Mankato, MN 56001, BELMONT, Patrick, Watershed Sciences, Utah State University, College of Natural Resources, 5210 Old Main Hill, Logan, UT 84322 and DAY, Stephanie S., Geosciences, North Dakota State University, P.O. Box 6050, Fargo, ND 58108, kgran@d.umn.edu, kgran@d.umn.edu
4
8:50 AM
OVERVIEW OF THE MAGNITUDE AND SCALE OF POST-WILDFIRE EROSION (Invited Presentation)
MOODY, John, National Research Program, USGS, 3215 Marine St, Boulder, CO 80303, jamoody@usgs.gov, jamoody@usgs.gov
5
9:10 AM
TRACKING 20TH CENTURY LAVAKA DEVELOPMENT IN CENTRAL MADAGASCAR USING AIR PHOTO AND SATELLITE IMAGE ANALYSIS
COX, Rónadh1, EIDMANN, Johanna S.1, PERRY, Emily O.1 and RAKOTONDRAZAFY, Amos Fety Michel2, (1)Geosciences, Williams College, Williamstown, MA 01267, (2)Département des Sciences de la Terre, Université d'Antananarivo, Antananarivo, 101, Madagascar, rcox@williams.edu, rcox@williams.edu
6
9:25 AM
Farouk El-Baz Award for Desert Research: 19TH CENTURY ARROYO CUTTING AND ITS AFTERMATH IN THE TUCSON BASIN
BETANCOURT, Julio L.1, WEBB, Robert H.2, TURNER, Raymond M.2 and JOHNSON, R. Roy3, (1)U.S. Geological Survey, 1955 E. 6th St, Tucson, AZ 85719, (2)U.S. Geological Survey, 520 N. Park Avenue, Suite 221, Tucson, AZ 85719, (3)Johnson & Haight Environmental Consultants, 3755 S. Hunters Run, Tucson, AZ 85730, Jlbetanc@usgs.gov, Jlbetanc@usgs.gov
 
9:55 AM
Discussion
7
10:10 AM
DETERMINATION OF STREAM CHANNEL INCISION RATES FROM EXPOSED TREE ROOTS: BLUFF'S PARCEL TRIBUTARY, DE
HUBACZ, Daniel, Geological Sciences, University of Delaware, 255 Academy St, Penny Hall, Newark, DE 19716, O'NEAL, Michael, Department of Geological Sciences, University of Delaware, Newark, DE 19716 and STOTTS, Stephanie, Geography Department, University of Delaware, Newark, DE 19716, dhubacz@udel.edu, dhubacz@udel.edu
8
10:25 AM
MODELING FORESTED CHANNEL MORPHOLOGIES IN NEW ENGLAND TO PREDICT PERCENT LENGTH OF POOLS, RIFFLES, SCOUR HOLES AND PLANE-BED FEATURES
THOMPSON, Douglas M., Physics, Astronomy and Geophysics, Connecticut College, Box 5585, 270 Mohegan Avenue, New London, CT 06335, dmtho@conncoll.edu, dmtho@conncoll.edu
9
10:40 AM
PARTITIONING A STEADY STATE SEDIMENT BUDGET TO REPRESENT LONG TAILED DISTRIBUTIONS OF CONTAMINANT RESIDENCE TIMES: A MODELING APPROACH FOR ROUTING TRACERS THROUGH ALLUVIAL STORAGE RESERVOIRS
ACKERMAN, Tobias R., Department of Geological Sciences, University of Delaware, Newark, DE 19716 and PIZZUTO, James E., Department of Geological Sciences, University of Delaware, Newark, DE 19716-2544, tobiack@udel.edu, tobiack@udel.edu
10
10:55 AM
MERCURY CONTAMINATION OF THE SOUTH RIVER, VIRGINIA, RECONSTRUCTED USING RESERVOIR THEORY
SKALAK, Katherine, U.S. Geological Survey, National Research Program, 430 National Center, Reston, VA 20192 and PIZZUTO, James, Department of Geological Sciences, University of Delaware, Newark, DE 19716-2544, pizzuto@udel.edu, pizzuto@udel.edu
11
11:10 AM
CONCEPTUAL MODEL FOR THE PROVENANCE AND FLUX OF SUSPENDED SEDIMENT FOR A MID-ATLANTIC WATERSHED
BAXTER, Rachel T.1, PAZZAGLIA, Frank J.2, HARGREAVES, Bruce1, PETERS, Stephen C.3 and YASKO, George1, (1)Earth and Environmental Sciences, Lehigh University, 1 West Packer Ave, Bethlehem, PA 18015, (2)Earth and Environmental Sciences, Lehigh University, 1 W Packer Ave, Bethlehem, PA 18015-3001, (3)Earth and Environmental Sciences, Lehigh University, 1 W Packer Ave, Bethlehem, PA 18015, racheltbaxter@gmail.com, racheltbaxter@gmail.com
12
11:25 AM
RECENT AND HISTORIC FLOODPLAIN AND CHANNEL DYNAMICS ALONG DIFFICULT RUN, VIRGINIA
HUPP, Cliff R., NOE, Gregory B. and SCHENK, Edward R., U.S. Geological Survey, 430 National Center, Reston, VA 20192, crhupp@usgs.gov, crhupp@usgs.gov
13
11:40 AM
TOWARDS AN INTEGRATED FRAMEWORK FOR RIVER RESTORATION IN NEW ENGLAND (Invited Presentation)
MAGILLIGAN, Francis J.1, NISLOW, Keith2, RENSHAW, Carl E.3, BECHTEL, Doug4, DADE, W. Brian3 and GARTNER, John3, (1)Department of Geography, Dartmouth College, Hanover, NH 03755-3571, (2)Northern Research Station, U.S.D.A Forest Service, 201 Holdsworth NRC, Univ. of Massachusetts, Amherst, MA 01003, (3)Dept. of Earth Sciences, Dartmouth College, Hanover, NH 03755, (4)The Nature Conservancy, 22 Bridge Street, Concord, NH 03301, magilligan@dartmouth.edu, magilligan@dartmouth.edu
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