EP040
The Role and Relevance of Thresholds and Variability Across Landscapes I

Friday, 11 December 2020: 07:00-08:00
Virtual
Primary Convener:  Allison M Pfeiffer, Western Washington University, Geology Department, Bellingham, WA, United States
Conveners:  Kimberly Huppert, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, Claire C Masteller, Washington University in St. Louis, Earth and Planetary Sciences, St. Louis, United States and Benjamin Campforts, University of Colorado at Boulder, Boulder, United States
Primary Liaison:  Allison M Pfeiffer, Western Washington University, Geology Department, Bellingham, WA, United States
Chairs:  Kimberly Huppert, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, Claire C Masteller, UC-Santa Cruz, Santa Cruz, United States, Benjamin Campforts, University of Colorado Boulder, INSTAAR, Boulder, United States and Allison M Pfeiffer, University of Washington, Seattle, WA, United States
OSPA Liaison:  Kimberly Huppert, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany
07:00
EP040-01
The relative importance of landslides and soil creep for eroding steep soil-mantled hillslopes (Invited) (702746)
Jeff Prancevic1, Michael P. Lamb2, Brian W McArdell3, Christian Rickli3 and James W Kirchner4, (1)University of California Berkeley, Earth and Planetary Science, Berkeley, United States, (2)California Institute of Technology, Pasadena, CA, United States, (3)WSL Swiss Federal Institute for Forest, Snow and Landscape Research, Birmensdorf, Switzerland, (4)ETH Swiss Federal Institute of Technology Zurich, Department of Environmental Systems Science, Zurich, Switzerland
07:06
EP040-02
Tuning characteristic scales of creep on soil-mantled hillslopes (731061)
Nakul Deshpande, University of Pennsylvania, Earth and Environmental Science, Philadelphia, PA, United States and Douglas J Jerolmack, University of Pennsylvania, Department of Earth & Environmental Science, Philadelphia, PA, United States
07:12
EP040-03
Groundwater affects geomorphic and hydrologic properties of coevolved landscapes (663558)
David Litwin1, Ciaran J Harman1, Gregory E Tucker2 and Katherine R Barnhart3, (1)Johns Hopkins University, Environmental Health and Engineering, Baltimore, MD, United States, (2)University of Colorado Boulder, CIRES and Department of Geological Sciences, Boulder, CO, United States, (3)USGS Geologic Hazards Science Center, Landslide Hazards Program, Golden, CO, United States
07:18
EP040-04
Lithologic controls on orogen and reach scale variability in bedrock river morphology and sediment cover across the Taiwan Central Range (743685)
Julia C. Carr, Pennsylvania State University Main Campus, University Park, PA, United States, Roman A DiBiase, Pennsylvania State University Main Campus, Department of Geosciences, University Park, PA, United States and En-Chao Yeh, National Taiwan Normal Univ., Taipei, Taiwan
07:24
EP040-05
Jamming in the pocket: the rhythmic interactions between turbulence, bed structure, and sediment motion (Invited) (709188)
Elowyn Yager, University of Idaho, Department of Civil Engineering, Center for Ecohydraulics Research, Moscow, ID, United States, Mark Schmeeckle, Arizona State University, School of Geographical Sciences and Urban Planning, Tempe, AZ, United States, David Jon Furbish, Vanderbilt Univ, Nashville, TN, United States and Karla Eitel, McCall Outdoor Science School, McCall, ID, United States
07:30
EP040-06
Non-monotonic surface process response to increased flooding intensity (677890)
Eric Alexander Barefoot, Rice University, Earth, Environmental and Planetary Sciences, Houston, TX, United States, Jeffrey A Nittrouer, Rice University, Department of Earth, Environmental, and Planetary Sciences, Houston, TX, United States and Kyle M Straub, Tulane University, New Orleans, LA, United States
07:36
Discussion
See more of: Earth and Planetary Surface Processes
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