Geological Society of America

8:00 AM

GULLIES IN THE LANDSCAPE

John Boardman, University of Oxford, Oxford, N/A and Ian D. L. Foster, University of Northampton, Northampton, N/A

207903 (Technical Sessions)

8:20 AM

HEADCUT EROSION MECHANICS IN GULLY SYSTEMS

Francis K. Rengers, University of Colorado, Boulder, CO and Gregory E. Tucker, University of Colorado, Boulder, CO

206686 (Technical Sessions)

8:35 AM

RAVINE CONTRIBUTIONS TO BASIN-WIDE SEDIMENT LOADS IN AN INCISING AGRICULTURAL BASIN, SOUTH-CENTRAL MINNESOTA, USA

Karen Gran, University of Minnesota Duluth, Duluth, MN and Scott Matteson, Mankato, MN and Patrick Belmont, Utah State University, Logan, UT and Stephanie S. Day, North Dakota State University, Fargo, ND

210031 (Technical Sessions)

8:50 AM

OVERVIEW OF THE MAGNITUDE AND SCALE OF POST-WILDFIRE EROSION

John Moody, USGS, Boulder, CO

210248 (Technical Sessions)

9:10 AM

TRACKING 20TH CENTURY LAVAKA DEVELOPMENT IN CENTRAL MADAGASCAR USING AIR PHOTO AND SATELLITE IMAGE ANALYSIS

Ronadh Cox, Williams College Geosciences Department, Williamstown, MA and Johanna S. Eidmann, Williams College, Williamstown, MA and Emily O. Perry, Williams College, Williamstown, MA and Amos Fety Michel Rakotondrazafy, Université d'Antananarivo, Antananarivo, N/A

209863 (Technical Sessions)

9:25 AM

Farouk El-Baz Award for Desert Research: 19TH CENTURY ARROYO CUTTING AND ITS AFTERMATH IN THE TUCSON BASIN

Julio L. Betancourt, U.S. Geological Survey, Tucson, AZ and Robert H. Webb, U.S. Geological Survey, Tucson, AZ and Raymond M. Turner, U.S. Geological Survey, Tucson, AZ and R. Roy Johnson, Johnson & Haight Environmental Consultants, Tucson, AZ

207009 (Technical Sessions)

10:10 AM

DETERMINATION OF STREAM CHANNEL INCISION RATES FROM EXPOSED TREE ROOTS: BLUFF'S PARCEL TRIBUTARY, DE

Daniel Hubacz, University of Delaware, Newark, DE and Michael O'Neal, University of Delaware, Newark, DE and Stephanie Stotts, University of Delaware, Newark, DE

212230 (Technical Sessions)

10:25 AM

MODELING FORESTED CHANNEL MORPHOLOGIES IN NEW ENGLAND TO PREDICT PERCENT LENGTH OF POOLS, RIFFLES, SCOUR HOLES AND PLANE-BED FEATURES

Douglas Thompson, Connecticut College, New London, CT

206808 (Technical Sessions)

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

Tobias R. Ackerman, University of Delaware, Newark, DE and James E. Pizzuto, University of Delaware, Newark, DE

210051 (Technical Sessions)

10:55 AM

MERCURY CONTAMINATION OF THE SOUTH RIVER, VIRGINIA, RECONSTRUCTED USING RESERVOIR THEORY

Katherine Skalak, National Research Program, Reston, VA and James Pizzuto, University of Delaware, Newark, DE

208519 (Technical Sessions)

11:10 AM

CONCEPTUAL MODEL FOR THE PROVENANCE AND FLUX OF SUSPENDED SEDIMENT FOR A MID-ATLANTIC WATERSHED

Rachel T. Baxter, Lehigh University, Bethlehem, PA and Frank J. Pazzaglia, Lehigh University, Bethlehem, PA and Bruce Hargreaves, Lehigh University, Bethlehem, PA and Stephen C. Peters, Lehigh University, Bethlehem, PA and George Yasko, Lehigh University, Bethlehem, PA

208130 (Technical Sessions)

11:25 AM

RECENT AND HISTORIC FLOODPLAIN AND CHANNEL DYNAMICS ALONG DIFFICULT RUN, VIRGINIA

Cliff R. Hupp, U.S. Geological Survey, Reston, VA and Gregory B. Noe, Florence Bascom Geoscience Center, Reston, VA and Edward R. Schenk, U.S. Geological Survey, Reston, VA

208379 (Technical Sessions)

11:40 AM

TOWARDS AN INTEGRATED FRAMEWORK FOR RIVER RESTORATION IN NEW ENGLAND

Francis Magilligan, Dartmouth College, Hanover, NH and Keith Nislow, U.S.D.A Forest Service, Amherst, MA and Carl E. Renshaw, Dartmouth College, Hanover, NH and Doug Bechtel, Concord, NH and W. Brian Dade, Dartmouth College, Hanover, NH and John Gartner, Dartmouth College, Hanover, NH

206601 (Technical Sessions)

T137 Landscape Dynamics: Gullies and Rivers

Presentations