Dataset: Use of lead isotopes for developing chronologies in recent salt-marsh sediments Authors: Andrew C. Kemp , Christopher K. Sommerfield, Christopher H. Vane, Benjamin P. Horton, Simon Chenery, Shimon Anisfeld, Daria Nikitina Any use of this dataset must include a citation. The DOI: 10.25573/serc.11569419 The data release contains tidal wetland soil carbon profiles. The data itself is housed in five separate .csv files which can by joined by the core_id and/or site_id attributes. kemp_et_al_2020_materials_and_methods.csv - Contains information on materials and methods broken down by study kemp_et_al_2020_cores.csv - Contains positional and descriptive information on core locations. kemp_et_al_2020_depthseries.csv - Contains raw depth-series information for all cores. kemp_et_al_2020_species.csv - Contains information on the dominant plant species at coring locations. kemp_et_al_2020_impacts.csv - Contains information on the anthropogenic impacts at coring locations. metadata.xml - Contains a full suite of descriptive metadata with all attribute and variables defined, units clarified, and geographic, temporal, and taxonomic coverages described according to Ecological Metadata Language Standards. metadata.html - A simplified, visual and interactive version of metadata.xml for display purposes. map.html - A map widget showing the geographic coverages described in the metadata. It can be accessed on its own or through metadata.html. custom.css - Contains display information for metadata.html. citations.bib - Is a text file containing citation information in bibtex style for this data release and the associated publication accompanying this data release.