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Soil properties and soil radioisotope activity across Breton Sound basin wetlands (2008-2013)

Dates

Publication Date
Start Date
2008-01-23
End Date
2013-02-28

Citation

Snedden, G.A., 2021, Soil properties and soil radioisotope activity across Breton Sound basin wetlands (2008-2013): U.S. Geological Survey data release, https://doi.org/10.5066/P9XWAXOT.

Summary

This dataset contains vertical profiles of soil bulk density, percent organic matter, percent total carbon and cesium-137 activity from the surface down to 50-60 cm deep at 25 marsh locations across Breton Sound basin, Louisiana. These data will provide information related to rates of vertical accretion, organic and mineral accumulation and carbon burial in wetland soils across a large portion of the Mississippi River delta plain.

Contacts

Point of Contact :
Gregg Snedden
Originator :
Gregg Snedden
Metadata Contact :
Gregg Snedden
Publisher :
U.S. Geological Survey
Distributor :
U.S. Geological Survey - ScienceBase
USGS Mission Area :
Ecosystems
SDC Data Owner :
Wetland and Aquatic Research Center

Attached Files

Click on title to download individual files attached to this item.

Breton_Sound_Core_Coordinates.csv 783 Bytes text/csv
breton_sound_cores_legend.xlsx 22.06 KB application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Breton_Sound_Soil_Properties_Radioisotope_Activity.csv 21.04 KB text/csv

Purpose

The sustainability of coastal wetlands largely hinges on their ability to accrue elevation capital at a rate that equals or exceeds relative sea-level rise. A better understanding of these processes is needed to accurately assess the sustainability of these landscapes, and to predict their response to restoration measures such as sediment delivery through river diversions. The data presented here, collected at 25 marsh sites in Breton Sound basin, Louisiana, between 2008 and 2013 with coring tubes 60 cm long and 10 cm in diameter, provide a means to assess whether accrual of elevation capital in this region can keep pace with sea-level rise, and provides insight into the region's sustainability in the coming decades.

Map

Communities

  • USGS Data Release Products
  • USGS Wetland and Aquatic Research Center

Tags

Provenance

Additional Information

Identifiers

Type Scheme Key
DOI https://www.sciencebase.gov/vocab/category/item/identifier doi:10.5066/P9XWAXOT

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