Marsh soil profiles of Carbon/Nitrogen and d13C/ d15N, Grand Isle, Port Sulphur, Terrebonne Bay, Louisiana, May-October 2013

This dataset contains percent total carbon (%C), percent total nitrogen (%N), d13C values (in per mil units), and d15N values (in per mil units). Values reported are for inland soils collected 5 m from the a marsh vegetation edge (where the vegetation meets the open water). Worksheets are separated by CWC core site, and vegetation values are included on a separate worksheet. Samples are denoted for the sampling time (M13 for May 2013 and O13 for October 2013), marsh location, and then soil core depths, as ""A"" for 0-1 cm depth, ""B"" for 1-2 cm depth, ""C"" for 4-5 cm depth, and ""D"" for 9-10 cm depth.