Citation:

PANGAEA.976006

Name: Organic carbon analyses of Van Veen grab samples from Baker River and Baker-Martinez Fjord
Published: 2025-10-24
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Carbon; Carbon Flux; Fjord; river delta; sediment

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Published: 2025-10-24 • DOI registered: 2025-11-22

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Abstract:

This dataset presents bulk organic geochemical data (TOC, d13C) obtained by EA-IRMS analysis on surface fjord sediment at the mouth of Baker River in the Baker-Martinez Fjord system, Chilean Patagonia (44-48⁰S). The samples were collected in February 2017 using a Van Veen grab sampler.

Keyword(s):

Carbon; Carbon Flux; Fjord; river delta; sediment

Supplement to:

Hage, Sophie; Bertrand, Sébastien; Amann, Benjamin; Reid, Brian; Vanderkerkhove, Elke (accepted): Organic Carbon Fluxes on Seasonal to Decennial Timescales in Patagonia's largest River-Fjord System. Global Biogeochemical Cycles

Funding:

French National Research Agency (ANR), grant/award no. 9R/2022/ON/41

Research Foundation of Flanders (FWO), grant/award no. G0D7916N

Coverage:

Median Latitude: -47.789328 * Median Longitude: -73.625464 * South-bound Latitude: -47.795160 * West-bound Longitude: -73.782330 * North-bound Latitude: -47.782330 * East-bound Longitude: -73.589710

Date/Time Start: 2017-05-02T00:00:00 * Date/Time End: 2017-06-02T00:00:00

Minimum Elevation: -228.0 m * Maximum Elevation: -75.0 m

Event(s):

GS17-13 * Latitude: -47.789090 * Longitude: -73.626630 * Date/Time: 2017-05-02T00:00:00 * Elevation: -187.0 m * Location: Patagonia, Chile * Method/Device: van Veen Grab (VGRAB)

GS17-14 * Latitude: -47.783990 * Longitude: -73.612410 * Date/Time: 2017-05-02T00:00:00 * Elevation: -181.0 m * Location: Patagonia, Chile * Method/Device: van Veen Grab (VGRAB)

GS17-15 * Latitude: -47.791110 * Longitude: -73.604800 * Date/Time: 2017-05-02T00:00:00 * Elevation: -141.0 m * Location: Patagonia, Chile * Method/Device: van Veen Grab (VGRAB)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device
1	Event label	Event		Hage, Sophie
2	Latitude of event	Latitude		Hage, Sophie
3	Longitude of event	Longitude		Hage, Sophie
4	Date/Time of event	Date/Time		Hage, Sophie
5	Elevation of event	Elevation	m	Hage, Sophie
6	Carbon, organic, total	TOC	%	Hage, Sophie	Carbon and nitrogen and sulfur (CNS) element analyzer, Elementar, Vario EL
7	δ13C	δ13C	‰	Hage, Sophie	Isotope ratio mass spectrometer, PDZ Europa, 20-20

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

26 data points

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