Knickpoints and Their Interactions with Crescentic Bedforms: the Building Blocks of Submarine Channel Systems

Ye Chen1, Daniel R Parsons2, Stephen Simmons3, Matthieu Cartigny4, John Hughes Clarke5, Cooper Stacey6, Sophie Hage7, Peter Talling4, Maria Zabala-Azpiroz8, Michael Andrew Clare9, Rebecca Williams10, Jamie Lee Hizzett11, James Hunt11, Gwyn Lintern12, Esther J Sumner13, Age Jan Vellinga11 and Daniela Vendettuoli14, (1)University of Hull, Hull, HU6, United Kingdom, (2)University of Hull, Energy and Environment Institute, Hull, United Kingdom, (3)University of Hull, School of Environmental Sciences, Hull, HU6, United Kingdom, (4)University of Durham, Earth Sciences and Geography, Durham, United Kingdom, (5)University of New Hampshire, Durham, United States, (6)Natural Resources Canada, Sidney, BC, Canada, (7)University of Southampton, Ocean and Earth sciences, Southampton, United Kingdom, (8)Faculty of Civil Engineering and Geoscience, Tudelft, Netherlands, (9)University of Southampton, National Oceanography Centre, Southampton, United Kingdom, (10)University of Hull, Hull, United Kingdom, (11)National Oceanography Centre, Southampton, United Kingdom, (12)Geological Survey of Canada, Institute of Ocean Science, Sidney, Canada, (13)University of Southampton, Ocean and Earth Science, Southampton, United Kingdom, (14)University of Southampton, & NOC, Southampton, United Kingdom