Mollier-Vogel, Elfi; Ryabenko, Evgenia; Martinez, Philippe; Wallace, Douglas WR; Altabet, Mark A; Schneider, Ralph R (2012): Nitrogen and carbon concentrations and isotopic ratios off Peru and Ecuador surface sediments [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.801886, In supplement to: Mollier-Vogel, E et al. (2012): Nitrogen isotope gradients off Peru and Ecuador related to upwelling, productivity, nutrient uptake and oxygen deficiency. Deep Sea Research Part I: Oceanographic Research Papers, 70, 14-25, https://doi.org/10.1016/j.dsr.2012.06.003
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Project(s):
Funding:
German Research Foundation (DFG), grant/award no. 27542298: Climate - Biogeochemistry Interactions in the Tropical Ocean
Coverage:
Median Latitude: -11.010982 * Median Longitude: -77.731617 * South-bound Latitude: -18.920000 * West-bound Longitude: -82.624500 * North-bound Latitude: 0.216667 * East-bound Longitude: -70.570000
Date/Time Start: 1977-06-09T00:00:00 * Date/Time End: 2008-12-19T22:27:00
Minimum DEPTH, sediment/rock: 0 m * Maximum DEPTH, sediment/rock: 0 m
Event(s):
112-680B * Latitude: -11.065000 * Longitude: -78.077830 * Date/Time Start: 1986-11-05T20:30:00 * Date/Time End: 1986-11-06T14:30:00 * Elevation: -273.0 m * Penetration: 195.5 m * Recovery: 98.45 m * Location: South Pacific Ocean * Campaign: Leg112 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 22 cores; 195.5 m cored; 0 m drilled; 50.4 % recovery
Cr_Crio_E1 * Latitude: -12.032000 * Longitude: -77.222000 * Elevation: -49.0 m * Campaign: Crio0904 * Method/Device: MultiCorer (MUC)
Cr_Crio_E2 * Latitude: -12.048000 * Longitude: -77.487000 * Elevation: -94.0 m * Campaign: Crio0904 * Method/Device: MultiCorer (MUC)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Latitude of event | Latitude | ||||
| 3 | Longitude of event | Longitude | ||||
| 4 | Elevation of event | Elevation | m | |||
| 5 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 6 | δ15N, bulk sediment | δ15N bulk | ‰ air | Mollier-Vogel, Elfi | Mass spectrometer GV Instruments Isoprime | |
| 7 | Nitrogen, total | TN | % | Mollier-Vogel, Elfi | Element analyser, Carlo Erba NC2500 | |
| 8 | Alkenone per unit sediment mass | Alkenone/sed | µg/g | Mollier-Vogel, Elfi | Accelerated Solvent Extraction (Dionex ASE) | |
| 9 | Carbon, organic, total | TOC | % | Mollier-Vogel, Elfi | Element analyser CHN, LECO CS 125 | |
| 10 | Carbon/Nitrogen ratio | C/N | Mollier-Vogel, Elfi | |||
| 11 | Opal, biogenic silica | bSiO2 | % | Mollier-Vogel, Elfi | ||
| 12 | δ13C, organic carbon | δ13C Corg | ‰ PDB | Mollier-Vogel, Elfi | Opal, auto analysis (Müller & Schneider, 1993) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
419 data points