Hage, Sophie; Bertrand, Sébastien; Amann, Benjamin; Reid, Brian; Vanderkerkhove, Elke (2025): Organic carbon analyses of Van Veen grab samples from Baker River and Baker-Martinez Fjord [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.976006
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Published: 2025-10-24 • DOI registered: 2025-11-22
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.
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:
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)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 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
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Date/Time | 5 Elevation [m] | 6 TOC [%] | 7 δ13C [‰] |
|---|---|---|---|---|---|---|
| GS17-13 | -47.7891 | -73.6266 | 2017-05-02 | -187 | 0.45 | -26.37 |
| GS17-14 | -47.7840 | -73.6124 | 2017-05-02 | -181 | 0.52 | -26.79 |
| GS17-15 | -47.7911 | -73.6048 | 2017-05-02 | -141 | 0.60 | -26.71 |
| GS17-16 | -47.7950 | -73.5997 | 2017-05-02 | -122 | 0.59 | -26.65 |
| GS17-17 | -47.7906 | -73.5933 | 2017-05-02 | -109 | 0.84 | -27.11 |
| GS17-18 | -47.7903 | -73.6001 | 2017-05-02 | -135 | 0.57 | -26.79 |
| GS17-19 | -47.7856 | -73.6165 | 2017-06-02 | -170 | 0.49 | -26.34 |
| GS17-20 | -47.7853 | -73.6257 | 2017-06-02 | -202 | 0.58 | -26.97 |
| GS17-21 | -47.7891 | -73.6396 | 2017-06-02 | -228 | 0.41 | -26.36 |
| GS17-22 | -47.7929 | -73.6369 | 2017-06-02 | -203 | 0.36 | -26.19 |
| GS17-23 | -47.7823 | -73.6034 | 2017-06-02 | -149 | 0.43 | -26.39 |
| GS17-24 | -47.7907 | -73.7823 | 2017-06-02 | -75 | 0.75 | -26.97 |
| GS17-25 | -47.7952 | -73.5897 | 2017-06-02 | -78 | 0.67 | -26.67 |