EP034
Coastal Cliff and Bluff Morphodynamics I eLightning

Thursday, 10 December 2020: 17:30-18:30
Virtual
Primary Convener:  Phillipe Alan Wernette, U.S. Geological Survey, Pacific Coastal and Marine Science Center, Santa Cruz, CA, United States
Conveners:  Cheryl J Hapke, University of South Florida Tampa, College of Marine Science, St Petersburg, FL, United States and Ann Gibbs, USGS Pacific Coastal and Marine Science Center, Santa Cruz, CA, United States
Primary Liaison:  Phillipe Alan Wernette, U.S. Geological Survey, Pacific Coastal and Marine Science Center, Santa Cruz, CA, United States
Chairs:  Phillipe Alan Wernette, U.S. Geological Survey, Pacific Coastal and Marine Science Center, Santa Cruz, CA, United States, Ann Gibbs, USGS Santa Cruz, Santa Cruz, CA, United States and Cheryl J Hapke, U.S. Geological Survey, St. Petersburg, FL, United States
OSPA Liaison:  Phillipe Alan Wernette, U.S. Geological Survey, Pacific Coastal and Marine Science Center, Santa Cruz, CA, United States
17:30
Three years of weekly coastal cliff erosion monitoring with lidar in southern, CA (Invited) (761454)
Adam Young1, Robert T Guza2, Hironori Matsumoto2, Mark A Merrifield2, William C O'Reilly2 and Zuzanna Swirad3, (1)Scripps Institution of Oceanography, UCSD, La Jolla, CA, United States, (2)University of California San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States, (3)Scripps Institution of Oceanography, La Jolla, CA, United States
17:33
Long-term late Holocene cliff retreat rate in Del Mar, California revealed from shore platform 10Be concentrations and numerical modeling (662379)
Travis Wellington Clow1, Jane K. Willenbring1, Adam Young2, Hironori Matsumoto3 and Alan Hidy4, (1)Stanford Earth Sciences, Stanford, CA, United States, (2)Scripps Institution of Oceanography, La Jolla, CA, United States, (3)University of California San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States, (4)Lawrence Livermore National Laboratory, Livermore, CA, United States
17:36
The bioprotective properties of the blue mussel (Mytilus edulis) on rocky shore platforms (662070)
Tim Baxter, Martin Coombes and Heather A Viles, University of Oxford, School of Geography and the Environment, Oxford, United Kingdom
17:39
Rapid and Episodic Groundwater Erosion of Coastal Gullies Controlled by Rainfall Intensity and Substrate Variability: Insights from the Canterbury coast (New Zealand) (665767)
Mark Edward Everett1, Aaron Micallef2, Remus Marchis3, Nader Saadatkhah4, Potpreecha Pondthai1, Alida Timar-Gabor5, Rachel Preca Trapani6, Denis Cohen6, Anca Avram5, Bradley A. Weymer7 and Phillipe Wernette8, (1)Texas A&M University College Station, College Station, TX, United States, (2)University of Malta, Msida, Malta, (3)University of Canterbury, Dept. of Geological Sciences, Canterbury, New Zealand, (4)GEOMAR, Helmholtz Centre for Ocean Research, Kiel, Germany, (5)Babes-Bolyai University, Faculty of Environmental Science and Engineering, Cluj-Napoca, Romania, (6)University of Malta, Department of Geosciences, Valetta, Malta, (7)GEOMAR, Helmholtz Centre for Ocean Research,, Kiel, Germany, (8)USGS, Santa Cruz, United States
17:42
Preconditioning and Driving Factors of Coastal Cliff Erosion in Denmark (671548)
Gregor Luetzenburg1, Kristian Svennevig2, Anders Anker Bjørk1 and Aart Kroon3, (1)University of Copenhagen, Department of Geosciences and Natural Resource Management, Copenhagen, Denmark, (2)Geological Survey of Denmark and Greenland, Copenhagen, Denmark, (3)University of Copenhagen, Copenhagen, Denmark
17:45
Physical drivers of seasonal mass wasting on cold-region coastal bluffs (677860)
Collin Roland, University of Wisconsin-Madison, Geoscience, Madison, WI, United States, Lucas Zoet, University of Wisconsin Madison, Geoscience, Madison, WI, United States, J Elmo Rawling III, University of Wisconsin Madison, Wisconsin Geological and Natural History Survey, Madison, WI, United States and Michael A Cardiff, University of Wisconsin-Madison, Madison, WI, United States
17:48
Coastal cliff erosion in California 2009-2016 (684751)
Zuzanna Swirad, Scripps Institution of Oceanography, La Jolla, CA, United States and Adam Young, University of California San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States
17:51
High-Resolution Coastal Bluff Monitoring through Crowd-Sourced SfM (704426)
Phillipe Alan Wernette1, Ian M Miller2, Andy Ritchie1 and Jonathan A Warrick3, (1)U.S. Geological Survey, Pacific Coastal and Marine Science Center, Santa Cruz, CA, United States, (2)Washington Sea Grant/Peninsula College, Port Angeles, WA, United States, (3)U.S. Geological Survey, Santa Cruz, CA, United States
17:54
Linking geomechanical characteristics of soil with erosion of steep shore and recession of bluff (736647)
Ali Farhadzadeh, Stony Brook University, Civil Engineering and School of Marine and Atmospheric Sciences, Stony Brook, NY, United States and Mahsa Ghazian Arabi, Stony Brook University, Civil Engineering, Stony Brook, NY, United States
17:57
Are bluffs along the Great Lakes eroding faster now than ever before? A case study of modern and historical rates and drivers of bluff retreat along Lake Michigan in Western Michigan, U.S. (748051)
Elizabeth Marie Spitzer1, Ethan J Theuerkauf2, Alan F Arbogast2 and David Lusch3, (1)Michigan State University, East Lansing, MI, United States, (2)Michigan State University, Department of Geography, Environment, and Spatial Sciences, East Lansing, MI, United States, (3)Michigan State University, Department of Geography, Environment and Spatial Sciences, East Lansing, MI, United States
18:00
Erosion Prediction of Soft Cliff by Oblique Breaking Waves (758783)
Tingting Zhu, University of Delaware, Newark, DE, United States and Nobuhisa Kobayashi, Univ Delaware, Newark, DE, United States
18:03
Evaluating the ability of several commercially available UASs to capture topographic complexity typical of estuarine bluff shorelines in North Carolina (770251)
Hannah M. Cooper1, Thad A Wasklewicz1, Zhen Zhu1, Bill Lewis2, Robert Howard1, Karley LeCompte1, Madison Lynn Heffentrager1, Julian Brady1 and Phillip Van Wagoner1, (1)East Carolina University, Greenville, NC, United States, (2)Pitt Community College, Winterville, United States
18:06
Panel Discussion