Dataset of results from numerical simulations of increased storm intensity in an estuarine salt marsh system.

Data Brief

Department of Geography and Planning, School of Environmental Sciences, University of Liverpool, Chatham Street, Liverpool L69 7ZT, United Kingdom.

Published: October 2021

AI Article Synopsis

  • The article explores how increased storm intensity, particularly surge height, affects estuarine salt marshes, focusing on the Ribble Estuary as a case study.
  • Using the Delft3D hydrodynamic model, it simulates scenarios showing that higher storm surges lead to flood dominance and a net import of sediment, benefiting the sediment budget of marshes.
  • The study finds that factors like storm surge timing relative to tides, surge duration, and vegetation presence have minimal impact on the sediment budget, suggesting its utility for comparing effects across different coastal systems.

Article Abstract

This article contains data outlining the effects of increased storm intensity on estuarine salt marshes, previously evaluated in Pannozzo et al. (2021), using the Ribble Estuary, in North West England, as a case study. The hydrodynamic model Delft3D was used to simulate various surge height scenarios and evaluate the effects of increasing surge height on the sediment budget of the system. The data shows that an increase in storm intensity (i.e. surge height) promotes flood dominance and triggers a net import of sediment, positively contributing to the sediment budget of the marsh platform and the estuarine system. The timing of the storm surge relative to high or low tide, the duration of the surge and the presence of vegetation do not cause major changes in the sediment budget. This dataset could be used to evaluate how increased storm intensity might influence the sediment budget of estuaries in comparison to other types of coastal systems (e.g., bays) to illustrate how the response of salt marshes to increased storm intensity varies with a change in the hydrodynamics and sediment delivery dynamics of the system.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8411208PMC
http://dx.doi.org/10.1016/j.dib.2021.107336DOI Listing

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