Doering, Kristin; Ehlert, Claudia; Martinez, Philippe; Frank, Martin; Schneider, Ralph R (2019): Stable Silicon Isotopes data, biogenic opal concentrations and bulk sediment nitrogen isotope data of Trigger cores M772-024, 005 and 003 off Peru [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.901858, Supplement to: Doering, K et al. (2018): Latitudinal variations of δ30Si and δ15N signatures along the Peruvian shelf: quantifying the effects of nutrient utilization versus denitrification over the past 600 years. Biogeosciences Discussions, 16, 1-23, https://doi.org/10.5194/bg-16-2163-2019
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Abstract:
The data includes silicon isotope signatures, biogenic opal concentrations and bulk sediment nitrogen isotope signatures of three short cores between 11 and 15 degrees South of the Peruvian Coast.
Project(s):
Funding:
German Research Foundation (DFG), grant/award no. 27542298: Climate - Biogeochemistry Interactions in the Tropical Ocean
Coverage:
Median Latitude: -12.760444 * Median Longitude: -77.123667 * South-bound Latitude: -15.103500 * West-bound Longitude: -78.015200 * North-bound Latitude: -11.083500 * East-bound Longitude: -75.688000
Date/Time Start: 2008-11-26T17:52:00 * Date/Time End: 2008-12-01T17:31:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.473 m
Event(s):
M77/2_003-2 (M77/2_636-1) * Latitude: -15.103500 * Longitude: -75.688000 * Date/Time: 2008-11-26T17:52:00 * Elevation: -271.0 m * Campaign: M77/2 * Basis: Meteor (1986) * Method/Device: Piston corer (PC) * Comment: 1497 cm
M77/2_005-3 (M77/2_647-1) * Latitude: -12.094333 * Longitude: -77.667800 * Date/Time: 2008-11-27T21:14:00 * Elevation: -214.0 m * Campaign: M77/2 * Basis: Meteor (1986) * Method/Device: Piston corer (PC) * Comment: 1336 cm
M77/2_024-5 (M77/2_677) * Latitude: -11.083500 * Longitude: -78.015200 * Date/Time: 2008-12-01T17:31:00 * Elevation: -210.0 m * Campaign: M77/2 * Basis: Meteor (1986) * Method/Device: Piston corer (PC) * Comment: 1492 cm
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Doering, Kristin | |||
| 2 | Latitude of event | Latitude | Doering, Kristin | |||
| 3 | Longitude of event | Longitude | Doering, Kristin | |||
| 4 | DEPTH, sediment/rock | Depth sed | m | Doering, Kristin | Geocode | |
| 5 | AGE | Age | ka BP | Doering, Kristin | Geocode | |
| 6 | Biogenic silica | bSiO2 | % | Doering, Kristin | ||
| 7 | δ30Si, biogenic silica | δ30Si bSiO2 | ‰ | Doering, Kristin | ||
| 8 | Standard deviation | Std dev | ± | Doering, Kristin | 2 SD | |
| 9 | δ15N | δ15N | ‰ air | Doering, Kristin |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
120 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Depth sed [m] | 5 Age [ka BP] | 6 bSiO2 [%] | 7 δ30Si bSiO2 [‰] | 8 Std dev [±] | 9 δ15N [‰ air] |
|---|---|---|---|---|---|---|---|---|
| M77/2_024-5 | -11.0835 | -78.0152 | 0.000 | 0.042 | 16.2 | 1.50 | 0.23 | 5.02 |
| M77/2_024-5 | -11.0835 | -78.0152 | 0.042 | 0.101 | 16.1 | 1.26 | 0.17 | 5.78 |
| M77/2_024-5 | -11.0835 | -78.0152 | 0.104 | 0.154 | 34.3 | 1.50 | 0.18 | 6.55 |
| M77/2_024-5 | -11.0835 | -78.0152 | 0.134 | 0.170 | 29.3 | 1.43 | 0.15 | 5.28 |
| M77/2_024-5 | -11.0835 | -78.0152 | 0.161 | 0.187 | 23.7 | 1.47 | 0.05 | 5.93 |
| M77/2_024-5 | -11.0835 | -78.0152 | 0.213 | 0.243 | 30.7 | 1.35 | 0.21 | 5.79 |
| M77/2_024-5 | -11.0835 | -78.0152 | 0.264 | 0.304 | 28.1 | 1.40 | 0.09 | 5.34 |
| M77/2_024-5 | -11.0835 | -78.0152 | 0.301 | 0.376 | 21.0 | 1.38 | 0.16 | 5.76 |
| M77/2_024-5 | -11.0835 | -78.0152 | 0.390 | 0.422 | 10.1 | 0.81 | 0.19 | 5.16 |
| M77/2_024-5 | -11.0835 | -78.0152 | 0.432 | 0.441 | 24.6 | 1.51 | 0.16 | 6.87 |
| M77/2_024-5 | -11.0835 | -78.0152 | 0.473 | 0.483 | 23.8 | 1.61 | 0.08 | 5.90 |
| M77/2_005-3 | -12.0943 | -77.6678 | 0.000 | 0.046 | 15.9 | 1.07 | 0.09 | 5.27 |
| M77/2_005-3 | -12.0943 | -77.6678 | 0.035 | 0.073 | 15.0 | 1.37 | 0.11 | 5.88 |
| M77/2_005-3 | -12.0943 | -77.6678 | 0.069 | 0.095 | 25.4 | 1.46 | 0.21 | 6.21 |
| M77/2_005-3 | -12.0943 | -77.6678 | 0.128 | 0.217 | 18.8 | 1.03 | 0.18 | 6.25 |
| M77/2_005-3 | -12.0943 | -77.6678 | 0.165 | 0.250 | 17.3 | 0.80 | 0.22 | 5.44 |
| M77/2_005-3 | -12.0943 | -77.6678 | 0.185 | 0.259 | 15.1 | 0.93 | 0.13 | 5.60 |
| M77/2_005-3 | -12.0943 | -77.6678 | 0.241 | 0.303 | 13.1 | 0.44 | 0.27 | 4.91 |
| M77/2_005-3 | -12.0943 | -77.6678 | 0.296 | 0.340 | 14.0 | 0.50 | 0.15 | 5.94 |
| M77/2_005-3 | -12.0943 | -77.6678 | 0.323 | 0.358 | 11.6 | 0.47 | 0.20 | 5.46 |
| M77/2_005-3 | -12.0943 | -77.6678 | 0.369 | 0.450 | 14.5 | 1.24 | 0.24 | 5.24 |
| M77/2_005-3 | -12.0943 | -77.6678 | 0.389 | 0.464 | 25.0 | 1.60 | 0.19 | 6.40 |
| M77/2_003-2 | -15.1035 | -75.6880 | 0.000 | 0.022 | 39.2 | 1.63 | 0.24 | 7.34 |
| M77/2_003-2 | -15.1035 | -75.6880 | 0.097 | 0.146 | 40.5 | 1.48 | 0.05 | 8.33 |
| M77/2_003-2 | -15.1035 | -75.6880 | 0.174 | 0.245 | 41.9 | 1.30 | 0.26 | 8.80 |
| M77/2_003-2 | -15.1035 | -75.6880 | 0.208 | 0.288 | 20.8 | 0.65 | 0.23 | 6.35 |
| M77/2_003-2 | -15.1035 | -75.6880 | 0.239 | 0.327 | 23.9 | 0.74 | 0.13 | 7.29 |
| M77/2_003-2 | -15.1035 | -75.6880 | 0.304 | 0.411 | 19.4 | 0.73 | 0.27 | 5.11 |
| M77/2_003-2 | -15.1035 | -75.6880 | 0.353 | 0.474 | 46.7 | 1.38 | 0.17 | 8.87 |
| M77/2_003-2 | -15.1035 | -75.6880 | 0.437 | 0.581 | 29.1 | 0.63 | 0.12 | 6.21 |