Roberts, Jenny; Gottschalk, Julia; Skinner, Luke C; Peck, Victoria L; Kender, Sev; Elderfield, Henry; Waelbroeck, Claire; Vázquez Riveiros, Natalia; Hodell, David A (2016): High resolution δ¹⁸O and Mg/Ca measurements on the benthic foraminifera Uvigerina bifurcata from marine sediment core JR244-GC528 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.856698, In supplement to: Roberts, J et al. (2016): Evolution of South Atlantic density and chemical stratification across the last deglaciation. Proceedings of the National Academy of Sciences, 113(3), 514-519, https://doi.org/10.1073/pnas.1511252113
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Coverage:
Latitude: -53.013000 * Longitude: -58.040500
Date/Time Start: 2011-01-29T00:00:00 * Date/Time End: 2011-01-29T00:00:00
Minimum DEPTH, sediment/rock: 0.01 m * Maximum DEPTH, sediment/rock: 3.44 m
Event(s):
JR244-GC528 (GC528 CORE_NO 528) * Latitude: -53.013000 * Longitude: -58.040500 * Date/Time: 2011-01-29T00:00:00 * Elevation: -598.0 m * Recovery: 7.13 m * Location: Falkland Plateau, Southern Falkland Plateau (same site as GC526) * Campaign: JR20110128 (JR244) * Basis: James Clark Ross * Method/Device: Gravity corer (GC) * Comment: 9 sections (0-14.5 cmbsf, 14.5-106.5 cmbsf, 106.5-206 cmbsf, 206-278 cmbsf, 278-377 cmbsf, 377-476.5 cmbsf, 476.5-576 cmbsf, 576-675 cmbsf, 675-713 cmbsf), 3 CC samples,split core samples every 20 cm
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | DEPTH, sediment/rock | Depth sed | m | Roberts, Jenny | Geocode | |
2 | AGE | Age | ka BP | Roberts, Jenny | Geocode | |
3 | Uvigerina bifurcata, Magnesium/Calcium ratio | U. bifurcata Mg/Ca | mmol/mol | Roberts, Jenny | Size fraction 212-315 µm | |
4 | Method comment | Method comm | Roberts, Jenny | Cleaning: Ox = Oxidatively cleaned Non-ox = cleaned without oxidative cleaning step | ||
5 | Bottom water temperature | BWT | °C | Roberts, Jenny | Benthic temperature | |
6 | Uvigerina bifurcata, δ18O | U. bifurcata δ18O | ‰ PDB | Roberts, Jenny | # = interpolated, with respect to VPDB | |
7 | δ18O, water | δ18O H2O | ‰ SMOW | Roberts, Jenny | Seawater |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
480 data points
Data
1 Depth sed [m] | 2 Age [ka BP] | 3 U. bifurcata Mg/Ca [mmol/mol] | 4 Method comm | 5 BWT [°C] | 6 U. bifurcata δ18O [‰ PDB] | 7 δ18O H2O [‰ SMOW] |
---|---|---|---|---|---|---|
0.01 | 1.0185 | 1.20 | Ox | 3.93 | 3.04 | 0.07 |
0.04 | 1.1040 | 1.13 | Ox | 3.15 | #2.64 | -0.52 |
0.08 | 1.3835 | 1.07 | Ox | 2.42 | #2.79 | -0.56 |
0.12 | 1.8014 | 1.28 | Ox | 4.79 | 3.25 | 0.49 |
0.16 | 2.2908 | 1.18 | Ox | 3.63 | 3.03 | -0.01 |
0.21 | 2.8824 | 1.15 | Ox | 3.30 | 3.18 | 0.05 |
0.24 | 3.2789 | 1.18 | Ox | 3.69 | 3.15 | 0.11 |
0.28 | 4.3329 | 1.10 | Ox | 2.78 | 3.12 | -0.14 |
0.32 | 4.6171 | 1.23 | Ox | 4.20 | 3.20 | 0.29 |
0.34 | 5.1459 | 1.13 | Ox | 3.10 | 2.27 | -0.91 |
0.38 | 5.5475 | 1.16 | Ox | 3.51 | 2.82 | -0.26 |
0.41 | 5.6922 | 1.03 | Ox | 2.00 | 3.23 | -0.23 |
0.42 | 5.9825 | 1.27 | Ox | 4.70 | 3.23 | 0.45 |
0.44 | 6.2541 | 1.13 | Ox | 3.18 | 3.32 | 0.16 |
0.46 | 6.5146 | 1.13 | Ox | 3.08 | 3.06 | -0.12 |
0.48 | 7.8357 | 1.10 | Ox | 2.78 | 3.70 | 0.44 |
0.52 | 8.2590 | 0.97 | Ox | 1.41 | 3.59 | -0.01 |
0.54 | 8.5810 | 0.97 | Ox | 1.39 | 3.60 | 0.00 |
0.56 | 9.6605 | 0.89 | Ox | 0.56 | 3.98 | 0.16 |
0.58 | 10.4321 | 0.83 | Ox | -0.13 | 4.34 | 0.35 |
0.62 | 11.1809 | 0.85 | Ox | 0.12 | 4.23 | 0.31 |
0.64 | 11.9125 | 0.96 | Ox | 1.25 | 4.40 | 0.75 |
0.66 | 12.7489 | 0.87 | Ox | 0.33 | 4.24 | 0.37 |
0.68 | 12.8543 | 0.90 | Ox | 0.65 | 4.25 | 0.46 |
0.72 | 12.9339 | 0.82 | Ox | -0.27 | 4.52 | 0.49 |
0.74 | 12.9829 | 0.87 | Ox | 0.25 | 4.31 | 0.41 |
0.76 | 13.0510 | 0.85 | Ox | 0.06 | 4.41 | 0.47 |
0.78 | 13.0705 | 0.84 | Ox | 0.00 | 4.26 | 0.30 |
0.81 | 13.1094 | 0.82 | Ox | -0.27 | 4.23 | 0.21 |
0.82 | 13.1533 | 0.87 | Ox | 0.28 | 4.29 | 0.41 |
0.84 | 13.2041 | 0.79 | Ox | -0.62 | 4.34 | 0.23 |
0.86 | 13.3183 | 0.85 | Ox | 0.07 | 4.40 | 0.46 |
0.88 | 13.3807 | 0.95 | Ox | 1.15 | 4.35 | 0.68 |
0.92 | 13.4408 | 0.86 | Ox | 0.14 | 3.94 | 0.03 |
0.94 | 13.4987 | 0.89 | Ox | 0.51 | 4.44 | 0.61 |
0.96 | 13.5918 | 0.89 | Ox | 0.55 | 4.51 | 0.70 |
0.98 | 13.6268 | 0.94 | Ox | 1.01 | 4.38 | 0.68 |
1.02 | 13.6617 | 0.82 | Ox | -0.21 | 4.48 | 0.47 |
1.04 | 13.6958 | 0.83 | Ox | -0.19 | 4.84 | 0.84 |
1.06 | 13.7564 | 0.90 | Ox | 0.66 | 4.36 | 0.57 |
1.08 | 13.8413 | 0.79 | Ox | -0.64 | 4.79 | 0.67 |
1.11 | 13.9194 | 0.70 | Ox | -1.62 | #5.30 | 0.94 |
1.14 | 14.0218 | 0.69 | Ox | -1.71 | 4.63 | 0.25 |
1.16 | 14.5321 | 0.77 | Ox | -0.81 | 3.91 | -0.24 |
1.18 | 14.6986 | 0.72 | Ox | -1.33 | #5.13 | 0.85 |
1.24 | 14.8324 | 0.78 | Ox | -0.64 | 5.24 | 1.12 |
1.26 | 15.0274 | 0.70 | Ox | -1.60 | #4.85 | 0.49 |
1.28 | 15.2133 | 0.78 | Ox | -0.68 | 4.94 | 0.82 |
1.31 | 15.3368 | 0.71 | Ox | -1.45 | #3.99 | -0.32 |
1.34 | 15.4616 | 0.98 | Ox | 1.49 | 5.04 | 1.46 |
1.36 | 15.6597 | 0.80 | Ox | -0.52 | 4.64 | 0.56 |
1.38 | 15.7319 | 1.03 | Ox | 2.08 | #4.91 | 1.47 |
1.41 | 15.8757 | 0.79 | Ox | -0.54 | 5.32 | 1.23 |
1.42 | 16.0205 | 0.76 | Ox | -0.96 | 5.26 | 1.07 |
1.44 | 16.1717 | 0.72 | Ox | -1.40 | 5.73 | 1.42 |
1.46 | 16.4087 | 0.59 | Ox | -2.74 | 5.32 | 0.68 |
1.48 | 16.4961 | 0.66 | Ox | -2.02 | #5.35 | 0.89 |
1.52 | 16.5785 | 0.64 | Ox | -2.23 | #5.33 | 0.82 |
1.54 | 16.6556 | 0.67 | Ox | -1.87 | 5.37 | 0.95 |
1.56 | 16.7691 | 0.76 | Ox | -0.90 | 5.39 | 1.21 |
1.58 | 16.8064 | 0.73 | Ox | -1.21 | 5.35 | 1.09 |
1.61 | 16.8822 | 0.63 | Ox | -2.37 | 5.37 | 0.82 |
1.62 | 17.0341 | 0.66 | Ox | -1.99 | 5.24 | 0.79 |
1.64 | 17.1492 | 0.69 | Ox | -1.73 | 5.22 | 0.84 |
1.68 | 17.2634 | 0.80 | Ox | -0.43 | 4.76 | 0.70 |
1.71 | 17.3391 | 0.69 | Ox | -1.69 | #5.39 | 1.01 |
1.74 | 17.5277 | 0.66 | Ox | -2.04 | 4.47 | 0.00 |
1.76 | 17.5669 | 0.67 | Ox | -1.90 | #5.12 | 0.69 |
1.81 | 17.6448 | 0.66 | Ox | -1.97 | 4.07 | -0.38 |
1.82 | 17.7216 | 0.65 | Ox | -2.13 | 5.33 | 0.85 |
1.84 | 18.1829 | 0.65 | Ox | -2.06 | 5.37 | 0.90 |
1.86 | 18.3125 | 0.71 | Ox | -1.44 | #5.38 | 1.06 |
1.98 | 18.5549 | 0.67 | Ox | -1.91 | #5.35 | 0.91 |
2.02 | 18.8271 | 0.66 | Ox | -1.97 | #5.38 | 0.94 |
2.12 | 19.1117 | 0.71 | Ox | -1.48 | #5.38 | 1.05 |
2.24 | 19.4133 | 0.69 | Ox | -1.71 | #5.34 | 0.96 |
2.36 | 19.6965 | 0.77 | Ox | -0.79 | #5.38 | 1.23 |
2.48 | 20.0261 | 0.67 | Ox | -1.87 | #5.28 | 0.86 |
2.59 | 20.3356 | 0.70 | Ox | -1.52 | #5.19 | 0.85 |
2.72 | 20.4386 | 0.66 | Ox | -1.97 | #5.31 | 0.86 |
2.84 | 20.5805 | 0.75 | Ox | -1.02 | #5.33 | 1.12 |
2.88 | 20.6819 | 0.68 | Ox | -1.75 | #5.30 | 0.91 |
2.93 | 20.8091 | 0.76 | Ox | -0.93 | #5.38 | 1.19 |
2.96 | 21.0209 | 0.76 | Ox | -0.88 | #5.33 | 1.16 |
2.99 | 21.1898 | 0.69 | Ox | -1.72 | #5.28 | 0.89 |
3.04 | 21.4030 | 0.76 | Ox | -0.88 | #5.28 | 1.10 |
3.08 | 21.5292 | 0.71 | Ox | -1.51 | #5.29 | 0.96 |
3.13 | 21.7370 | 0.67 | Ox | -1.91 | #5.34 | 0.91 |
3.16 | 21.8610 | 0.76 | Ox | -0.92 | #5.42 | 1.24 |
3.21 | 22.0256 | 0.77 | Ox | -0.80 | #5.38 | 1.22 |
3.24 | 22.1914 | 0.71 | Ox | -1.45 | #5.36 | 1.04 |
3.28 | 22.3602 | 0.71 | Ox | -1.48 | #5.39 | 1.06 |
3.32 | 22.5754 | 0.72 | Ox | -1.32 | #5.24 | 0.95 |
3.36 | 22.7023 | 0.74 | Ox | -1.08 | #5.20 | 0.97 |
3.41 | 22.8685 | 0.74 | Ox | -1.17 | #5.14 | 0.89 |
3.44 | 22.8685 | 0.74 | Ox | -1.17 | #5.14 | 0.89 |