Kiefer, Thorsten; McCave, I Nick; Elderfield, Henry (2006): Stable isotopes and sea surface temperature on planktic foraminifera of sediment core WIND 28K [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.610271, Supplement to: Kiefer, T et al. (2006): Antarctic control on tropical Indian Ocean sea surface temperature and hydrography. Geophysical Research Letters, 33(24), L24612, https://doi.org/10.1029/2006GL027097
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Abstract:
We reconstructed the surface hydrography of the South Equatorial Current in the western Indian Ocean for the last 65,000 years using a marine sediment core record. Results show that tropical Indian Ocean temperatures resemble temperatures from Antarctic ice cores with warm and cold fluctuations synchronous with the Antarctic Cold Reversal and the Antarctic warm events A1–A4. The most likely thermal link involves Subantarctic Mode Water (SAMW) which forms north of the subpolar frontal zone and spreads northward into the Indian Ocean. This subsurface water mass is the prime suspect because of a stronger temperature response in the thermocline (recorded by the foraminifer N. dutertrei) than in surface water (G. ruber).
Coverage:
Latitude: -10.153833 * Longitude: 51.012819
Date/Time Start: 2001-07-30T15:00:00 * Date/Time End: 2001-07-30T15:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 3.000 m
Event(s):
WIND-28K * Latitude: -10.153833 * Longitude: 51.012819 * Date/Time: 2001-07-30T15:00:00 * Elevation: -4157.0 m * Recovery: 6.15 m * Location: SW Indian Ocean * Campaign: CD129 (WIND) * Basis: Charles Darwin * Method/Device: Kasten corer (KAL)
Comment:
all measurements were carried out on the 300-355 ym fraction
Parameter(s):
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
1132 data points
Data
1 Depth sed [m] | 2 Age [ka BP] | 3 C. wuellerstorfi δ18O [‰ PDB] (Isotope ratio mass spectrometry) | 4 G. ruber w δ18O [‰ PDB] (Isotope ratio mass spectrometry) | 5 G. ruber w δ18O [‰ PDB] (ice volume corrected, Isotope...) | 6 G. ruber w δ13C [‰ PDB] (Isotope ratio mass spectrometry) | 7 N. dutertrei δ18O [‰ PDB] (Isotope ratio mass spectrometry) | 8 N. dutertrei δ18O [‰ PDB] (ice volume corrected, Isotope...) | 9 N. dutertrei δ13C [‰ PDB] (Isotope ratio mass spectrometry) | 10 G. ruber w Mg/Ca [mmol/mol] (Graphite furnace atomic absor...) | 11 N. dutertrei Mg/Ca [mmol/mol] (Graphite furnace atomic absor...) | 12 SST (1-12) [°C] (based on Globigerinoides rube...) | 13 TWT [°C] (based on Neogloboquadrina dut...) | 14 Foram plankt mass [µg] (Globigerinoides ruber) | 15 Foram plankt mass [µg] (Neogloboquadrina dutertrei) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.000 | 4.330 | 2.75 | -0.88 | -0.82 | 1.30 | -0.09 | -0.03 | 1.28 | 3.25 | 1.33 | 22.00 | 15.10 | 12.1 | 15.0 |
0.020 | 4.710 | -1.04 | -0.99 | 1.27 | -0.40 | -0.35 | 1.44 | 11.6 | 14.4 | |||||
0.040 | 5.090 | 3.13 | -1.22 | -1.18 | 1.42 | -0.14 | -0.10 | 1.15 | 2.98 | 1.32 | 21.00 | 15.00 | 14.1 | |
0.060 | 5.470 | -0.34 | -0.30 | 1.33 | 12.3 | 14.8 | ||||||||
0.080 | 5.850 | 2.89 | -0.85 | -0.82 | 1.45 | -0.17 | -0.14 | 1.26 | 2.91 | 1.33 | 20.80 | 15.10 | 7.5 | 15.8 |
0.100 | 6.230 | -1.20 | -1.17 | 1.35 | -0.45 | -0.43 | 1.29 | 11.7 | 14.6 | |||||
0.120 | 6.610 | 2.55 | -1.29 | -1.27 | 1.53 | -0.62 | -0.60 | 1.16 | 3.36 | 1.38 | 22.30 | 15.50 | 15.2 | |
0.140 | 6.990 | -1.20 | -1.19 | 1.27 | -0.51 | -0.50 | 1.31 | 12.4 | 15.8 | |||||
0.160 | 7.370 | 2.87 | -1.07 | -1.06 | 1.44 | -0.43 | -0.42 | 1.35 | 3.10 | 1.17 | 21.50 | 13.70 | 10.3 | 16.2 |
0.180 | 7.750 | -1.16 | -1.17 | 1.37 | -0.27 | -0.27 | 1.16 | 13.2 | 18.6 | |||||
0.200 | 8.130 | 3.41 | -1.42 | -1.48 | 1.31 | -0.48 | -0.54 | 1.34 | 3.22 | 1.32 | 21.90 | 15.00 | 11.1 | 16.1 |
0.220 | 8.510 | -1.38 | -1.47 | 1.32 | -0.42 | -0.51 | 1.24 | 11.8 | 19.1 | |||||
0.240 | 8.890 | 2.79 | -1.45 | -1.58 | 1.34 | -0.21 | -0.34 | 1.22 | 3.59 | 1.38 | 23.10 | 15.50 | 11.1 | 18.3 |
0.260 | 9.270 | -1.61 | -1.78 | 1.13 | -0.66 | -0.83 | 1.46 | 11.6 | 18.4 | |||||
0.280 | 9.640 | 3.34 | -1.60 | -1.83 | 1.15 | -0.31 | -0.54 | 1.40 | 3.48 | 1.22 | 22.80 | 14.10 | 11.1 | 19.9 |
0.300 | 10.020 | -1.60 | -1.87 | 1.15 | -0.22 | -0.50 | 1.35 | 12.6 | 19.1 | |||||
0.320 | 10.400 | 3.17 | -1.61 | -1.94 | 1.23 | -0.39 | -0.72 | 1.35 | 3.84 | 1.51 | 23.80 | 16.50 | 13.1 | 20.9 |
0.340 | 10.880 | -1.74 | -2.24 | 1.21 | -0.18 | -0.68 | 1.21 | 12.6 | 20.3 | |||||
0.360 | 11.360 | 3.52 | -1.51 | -2.05 | 1.36 | -0.13 | -0.67 | 1.16 | 3.72 | 1.70 | 23.50 | 17.80 | 11.9 | 20.5 |
0.380 | 11.840 | -1.57 | -2.15 | 1.13 | -0.16 | -0.74 | 1.12 | 12.7 | 18.8 | |||||
0.400 | 12.310 | 3.28 | -1.24 | -1.84 | 1.14 | -0.01 | -0.61 | 1.29 | 3.77 | 1.63 | 23.60 | 17.30 | 12.7 | 20.8 |
0.420 | 12.620 | -1.10 | -1.72 | 1.18 | 0.02 | -0.60 | 1.20 | 13.3 | 20.0 | |||||
0.440 | 12.920 | 3.52 | -0.86 | -1.50 | 1.25 | 0.26 | -0.38 | 1.19 | 3.59 | 1.70 | 23.10 | 17.80 | 13.0 | 19.9 |
0.460 | 13.220 | -1.15 | -1.82 | 1.13 | 0.08 | -0.59 | 1.15 | 12.8 | 20.2 | |||||
0.480 | 13.520 | 3.96 | -0.93 | -1.65 | 1.20 | 0.22 | -0.50 | 1.40 | 3.64 | 1.54 | 23.30 | 16.70 | 12.3 | 19.5 |
0.500 | 13.950 | 3.76 | -0.97 | -1.73 | 1.17 | 0.33 | -0.43 | 1.23 | 12.8 | 19.5 | ||||
0.520 | 14.380 | 4.06 | -0.86 | -1.76 | 1.10 | 0.40 | -0.50 | 1.25 | 3.65 | 1.56 | 23.30 | 16.80 | 11.9 | 19.7 |
0.540 | 14.810 | -0.81 | -1.78 | 1.11 | 0.62 | -0.36 | 1.34 | 12.9 | 20.8 | |||||
0.560 | 15.230 | 4.00 | -0.58 | -1.59 | 1.16 | 0.85 | -0.16 | 1.33 | 3.38 | 1.32 | 22.40 | 15.00 | 11.7 | 19.5 |
0.580 | 15.820 | 4.28 | -0.58 | -1.62 | 1.22 | 0.90 | -0.14 | 1.22 | 12.9 | 20.8 | ||||
0.600 | 16.400 | -0.35 | -1.41 | 1.12 | 0.98 | -0.08 | 1.36 | 3.07 | 1.14 | 21.40 | 13.40 | 10.7 | 20.3 | |
0.620 | 16.980 | 4.51 | -0.24 | -1.31 | 1.15 | 1.08 | 0.01 | 1.41 | 11.6 | 19.7 | ||||
0.640 | 17.570 | 4.38 | -0.17 | -1.25 | 1.27 | 1.04 | -0.04 | 1.42 | 2.81 | 1.05 | 20.40 | 12.50 | 10.2 | 19.4 |
0.660 | 17.920 | 4.44 | 11.7 | 21.1 | ||||||||||
0.680 | 18.260 | -0.40 | -1.50 | 1.31 | 1.13 | 0.03 | 1.52 | 2.89 | 1.04 | 20.70 | 12.30 | 11.4 | 19.4 | |
0.700 | 18.610 | 4.36 | -0.17 | -1.29 | 1.20 | 0.91 | -0.20 | 1.46 | 11.5 | 18.4 | ||||
0.720 | 18.960 | 4.19 | -0.12 | -1.26 | 1.23 | 0.99 | -0.15 | 1.51 | 2.61 | 1.12 | 19.60 | 13.20 | 11.9 | 19.5 |
0.740 | 19.310 | -0.30 | -1.44 | 1.15 | 1.03 | -0.11 | 1.43 | 13.0 | 20.7 | |||||
0.760 | 19.660 | 4.28 | -0.27 | -1.40 | 1.24 | 0.89 | -0.24 | 1.50 | 3.11 | 1.22 | 21.50 | 14.10 | 12.9 | 20.3 |
0.800 | 20.360 | 4.20 | -0.17 | -1.25 | 1.28 | 0.92 | -0.16 | 1.46 | 2.98 | 1.18 | 21.00 | 13.70 | 13.5 | 19.4 |
0.840 | 21.120 | 4.29 | -0.30 | -1.32 | 1.32 | 0.91 | -0.11 | 1.46 | 3.25 | 1.17 | 22.00 | 13.60 | 12.5 | 19.0 |
0.880 | 21.880 | 4.17 | -0.39 | -1.39 | 1.36 | 0.78 | -0.22 | 1.53 | 3.00 | 1.17 | 21.10 | 13.70 | 12.3 | 18.5 |
0.920 | 22.640 | 4.17 | -0.29 | -1.29 | 1.37 | 0.68 | -0.32 | 1.44 | 3.11 | 1.27 | 21.50 | 14.50 | 12.5 | 18.4 |
0.960 | 23.410 | 4.29 | -0.20 | -1.20 | 1.31 | 0.90 | -0.10 | 1.46 | 2.80 | 1.15 | 20.40 | 13.40 | 11.9 | 19.1 |
0.980 | 23.990 | 4.34 | 15.7 | 22.6 | ||||||||||
1.000 | 24.570 | 4.16 | -0.52 | -1.53 | 1.28 | 0.76 | -0.25 | 1.61 | 3.03 | 1.28 | 21.20 | 14.70 | 12.4 | 19.3 |
1.040 | 25.730 | 4.15 | -0.33 | -1.37 | 1.24 | 0.84 | -0.20 | 1.55 | 2.94 | 1.13 | 20.90 | 13.30 | 12.9 | 18.6 |
1.080 | 26.890 | 4.04 | -0.34 | -1.31 | 1.43 | 0.74 | -0.23 | 1.47 | 2.83 | 1.10 | 20.50 | 13.00 | 11.2 | 19.9 |
1.120 | 28.060 | 4.12 | -0.56 | -1.41 | 1.27 | 0.66 | -0.19 | 1.46 | 2.94 | 1.29 | 20.90 | 14.80 | 12.5 | 17.5 |
1.160 | 29.220 | 3.97 | -0.79 | -1.63 | 1.37 | 0.90 | 0.06 | 1.50 | 2.96 | 0.97 | 21.00 | 11.50 | 11.2 | 18.5 |
1.200 | 30.380 | 4.06 | -0.73 | -1.55 | 1.41 | 0.69 | -0.13 | 1.44 | 2.85 | 1.03 | 20.50 | 12.20 | 11.1 | 19.1 |
1.240 | 31.160 | 3.94 | -0.68 | -1.48 | 1.49 | 0.78 | -0.02 | 1.59 | 2.70 | 1.07 | 19.90 | 12.70 | 10.9 | 19.6 |
1.280 | 31.930 | 4.11 | -0.67 | -1.52 | 1.57 | 0.77 | -0.08 | 1.70 | 2.68 | 1.06 | 19.90 | 12.60 | 10.9 | 20.0 |
1.320 | 32.700 | 3.94 | -0.38 | -1.22 | 1.65 | 0.62 | -0.22 | 1.60 | 3.05 | 1.05 | 21.30 | 12.50 | 11.9 | 20.6 |
1.360 | 33.470 | 3.98 | -0.61 | -1.46 | 1.58 | 0.60 | -0.25 | 1.58 | 2.83 | 0.90 | 20.50 | 10.70 | 11.3 | 19.8 |
1.400 | 34.240 | 4.00 | -0.92 | -1.73 | 1.44 | 0.54 | -0.27 | 1.58 | 2.89 | 1.21 | 20.70 | 14.10 | 11.2 | 19.0 |
1.440 | 35.020 | 4.01 | -0.75 | -1.55 | 1.54 | 0.27 | -0.53 | 1.57 | 2.79 | 1.26 | 20.30 | 14.50 | 11.8 | 20.7 |
1.480 | 35.790 | -0.77 | -1.64 | 1.48 | 0.28 | -0.59 | 1.60 | 2.89 | 1.30 | 20.70 | 14.80 | 12.4 | 19.7 | |
1.520 | 36.560 | 4.01 | -0.79 | -1.68 | 1.55 | 0.49 | -0.40 | 1.48 | 2.97 | 1.21 | 21.00 | 14.10 | 13.4 | 18.0 |
1.560 | 37.330 | 3.91 | -0.89 | -1.71 | 1.36 | 0.35 | -0.47 | 1.47 | 2.75 | 1.11 | 20.20 | 13.10 | 11.7 | 19.1 |
1.600 | 38.110 | 4.10 | -0.89 | -1.64 | 1.48 | 0.33 | -0.42 | 1.56 | 2.82 | 1.50 | 20.40 | 16.40 | 12.3 | 18.7 |
1.640 | 38.880 | 3.96 | -0.94 | -1.61 | 1.44 | 0.17 | -0.50 | 1.40 | 2.76 | 1.15 | 20.20 | 13.50 | 11.8 | 18.7 |
1.680 | 39.650 | 3.91 | -0.80 | -1.63 | 1.69 | 0.47 | -0.36 | 1.43 | 2.95 | 1.16 | 20.90 | 13.60 | 12.4 | 17.6 |
1.720 | 40.420 | 3.90 | -0.52 | -1.33 | 1.42 | 0.43 | -0.38 | 1.44 | 2.60 | 0.98 | 19.50 | 11.70 | 12.1 | 16.3 |
1.760 | 41.190 | 4.23 | -0.64 | -1.47 | 1.50 | 0.60 | -0.23 | 1.51 | 2.67 | 0.98 | 19.80 | 11.70 | 11.6 | 15.2 |
1.800 | 41.970 | 3.90 | -0.63 | -1.43 | 1.47 | 0.32 | -0.48 | 1.41 | 2.41 | 1.06 | 18.70 | 12.60 | 12.0 | 15.4 |
1.840 | 42.740 | 3.84 | -0.75 | -1.53 | 1.42 | 0.31 | -0.47 | 1.55 | 2.85 | 1.06 | 20.50 | 12.60 | 12.3 | 15.9 |
1.880 | 43.510 | 4.01 | -0.76 | -1.59 | 1.58 | 0.30 | -0.53 | 1.45 | 2.62 | 0.86 | 19.60 | 10.20 | 13.1 | 15.5 |
1.920 | 44.280 | 3.91 | -0.88 | -1.73 | 1.62 | 0.48 | -0.37 | 1.48 | 2.85 | 0.94 | 20.50 | 11.20 | 11.5 | 16.8 |
1.960 | 45.060 | 3.90 | -0.75 | -1.47 | 1.52 | 0.19 | -0.53 | 1.40 | 2.82 | 0.86 | 20.40 | 10.30 | 13.4 | 18.1 |
1.980 | 45.440 | 3.75 | 13.9 | 18.4 | ||||||||||
2.000 | 45.830 | 3.99 | -0.99 | -1.75 | 1.49 | 0.25 | -0.51 | 1.30 | 3.10 | 0.94 | 21.50 | 11.30 | 13.8 | 17.9 |
2.040 | 46.600 | 3.89 | -0.83 | -1.70 | 1.51 | 0.26 | -0.61 | 1.47 | 2.85 | 1.06 | 20.50 | 12.60 | 12.8 | 17.5 |
2.080 | 47.370 | 3.80 | -0.98 | -1.88 | 1.56 | 0.36 | -0.54 | 1.38 | 2.64 | 1.00 | 19.70 | 11.90 | 11.5 | 17.2 |
2.120 | 48.140 | 3.62 | -0.64 | -1.50 | 1.37 | 0.45 | -0.41 | 1.47 | 2.62 | 0.95 | 19.60 | 11.30 | 12.2 | 16.5 |
2.160 | 48.920 | 3.85 | -0.77 | -1.54 | 1.53 | 0.30 | -0.47 | 1.41 | 2.57 | 0.96 | 19.40 | 11.50 | 11.5 | 19.3 |
2.200 | 49.690 | 3.79 | -0.93 | -1.67 | 1.40 | 0.18 | -0.56 | 1.45 | 2.94 | 1.05 | 20.90 | 12.40 | 12.6 | 19.2 |
2.240 | 50.460 | 3.95 | -0.87 | -1.53 | 1.51 | 0.21 | -0.45 | 1.36 | 2.90 | 1.17 | 20.70 | 13.70 | 12.4 | 19.3 |
2.280 | 51.230 | 3.88 | -0.86 | -1.47 | 1.42 | 0.08 | -0.53 | 1.31 | 2.63 | 1.20 | 19.70 | 13.90 | 11.1 | 18.6 |
2.300 | 51.620 | 3.79 | 13.3 | 20.0 | ||||||||||
2.320 | 52.010 | 3.93 | -0.93 | -1.56 | 1.43 | 0.13 | -0.50 | 1.26 | 2.92 | 1.08 | 20.80 | 12.80 | 12.3 | 18.3 |
2.360 | 52.780 | 3.77 | -0.97 | -1.63 | 1.49 | 0.09 | -0.57 | 1.28 | 2.79 | 1.16 | 20.30 | 13.50 | 12.8 | 18.2 |
2.400 | 53.550 | 3.78 | -0.89 | -1.55 | 1.38 | 0.31 | -0.36 | 1.22 | 2.80 | 1.12 | 20.30 | 13.20 | 12.1 | 17.2 |
2.440 | 54.320 | 3.87 | -0.95 | -1.60 | 1.45 | 0.38 | -0.27 | 1.40 | 2.74 | 1.07 | 20.10 | 12.70 | 13.2 | 19.6 |
2.480 | 55.090 | 3.87 | -0.88 | -1.66 | 1.32 | 0.28 | -0.50 | 1.37 | 2.71 | 1.07 | 20.00 | 12.70 | 12.2 | 17.5 |
2.520 | 55.870 | 3.95 | -0.71 | -1.39 | 1.39 | 0.32 | -0.37 | 1.33 | 2.71 | 1.04 | 20.00 | 12.40 | 11.7 | 17.0 |
2.560 | 56.640 | 3.98 | -1.03 | -1.63 | 1.29 | 0.09 | -0.50 | 1.31 | 2.78 | 1.17 | 20.20 | 13.60 | 12.8 | 16.9 |
2.600 | 57.410 | 3.84 | -1.05 | -1.69 | 1.33 | -0.07 | -0.71 | 1.13 | 3.01 | 1.46 | 21.10 | 16.10 | 19.0 | |
2.620 | 57.800 | 3.74 | 13.9 | 19.5 | ||||||||||
2.640 | 58.180 | 3.35 | -0.95 | -1.62 | 1.32 | 0.18 | -0.48 | 1.09 | 3.09 | 1.27 | 21.40 | 14.60 | 12.1 | 17.3 |
2.660 | 58.570 | 3.86 | 14.0 | 18.7 | ||||||||||
2.680 | 58.960 | 3.64 | -0.93 | -1.60 | 1.23 | 0.47 | -0.19 | 0.99 | 2.78 | 1.13 | 20.30 | 13.30 | 18.6 | |
2.720 | 59.730 | 3.79 | -0.63 | -1.49 | 1.16 | 0.55 | -0.32 | 1.09 | 2.84 | 0.94 | 20.50 | 11.20 | 13.3 | 18.5 |
2.760 | 60.500 | 3.94 | -0.75 | -1.61 | 1.30 | 0.40 | -0.46 | 0.99 | 2.98 | 1.12 | 21.00 | 13.20 | 12.4 | 17.5 |
2.800 | 61.670 | 3.96 | -0.66 | -1.63 | 1.06 | 0.69 | -0.28 | 1.14 | 3.26 | 0.98 | 22.00 | 11.60 | 12.4 | 15.9 |
2.840 | 62.840 | 4.04 | -0.85 | -1.82 | 1.13 | 0.39 | -0.57 | 1.16 | 2.83 | 0.95 | 20.50 | 11.30 | 11.8 | 15.7 |
2.880 | 64.020 | 4.03 | -0.42 | -1.38 | 0.98 | 0.58 | -0.38 | 1.22 | 2.72 | 0.95 | 20.00 | 11.40 | 10.9 | 14.3 |
2.920 | 65.190 | 4.09 | -0.55 | -1.57 | 1.23 | 2.52 | 0.98 | 19.20 | 11.70 | 11.4 | 15.0 | |||
2.960 | 66.360 | 3.90 | 0.65 | -0.32 | 1.45 | 10.7 | 15.3 | |||||||
3.000 | 67.530 | 3.93 | -0.74 | -1.73 | 1.47 | 0.50 | -0.50 | 1.48 | 0.83 | 9.80 | 11.9 | 14.2 |