Ai, Xuyuan E; Studer, Anja S; Sigman, Daniel M; Martínez-García, Alfredo; François, Fripiat; Thöle, Lena M; Michel, Elisabeth; Gottschalk, Julia; Arnold, Laura; Moretti, Simone; Schmitt, Mareike; Oleynik, Sergey; Jaccard, Samuel L; Haug, Gerald H (2021): Diatom bound nitrogen isotopes of sediment core MD12-3394 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.931024, In: Ai, XE et al. (2021): Diatom-bound nitrogen isotope and TEX86L-SST records of MD12-3394 and MD11-3353 [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.931028
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Funding:
Swiss National Science Foundation (SNF), grant/award no. 144811: SeaO2 - Past changes in Southern Ocean overturning circulation - implications for the partitioning of carbon and oxygen between the ocean and the atmosphere
Swiss National Science Foundation (SNF), grant/award no. 145695: Late Pleistocene evolution of nutrient cycling in the subarctic Pacific and Southern Ocean inferred from diatom-bound nitrogen isotopes
Swiss National Science Foundation (SNF), grant/award no. 168625: Southern Ocean Paleoceanography and glacial-interglacial changes in the efficiency of the biological pump
Swiss National Science Foundation (SNF), grant/award no. 172915: SeaO2 - Past changes in Southern Ocean overturning circulation - implications for the partitioning of carbon and oxygen between the ocean and the atmosphere
Coverage:
Latitude: -48.383000 * Longitude: 64.583000
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 17.90 m
Event(s):
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | DEPTH, sediment/rock | Depth sed | m | Ai, Xuyuan E | Geocode | |
2 | AGE | Age | ka BP | Ai, Xuyuan E | Geocode | |
3 | δ15N, diatom-bound organic matter | δ15N DB | ‰ air | Ai, Xuyuan E | ||
4 | δ15N, diatom-bound organic matter, standard deviation | δ15N DB std dev | ± | Ai, Xuyuan E | calculated, 1 sigma | |
5 | δ15N, diatom-bound organic matter, offset | δ15N DB offset | ‰ air | Ai, Xuyuan E |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
684 data points
Data
1 Depth sed [m] | 2 Age [ka BP] | 3 δ15N DB [‰ air] | 4 δ15N DB std dev [±] | 5 δ15N DB offset [‰ air] |
---|---|---|---|---|
0.00 | 1.53 | 2.77 | 0.23 | -0.080 |
0.10 | 2.73 | 2.77 | 0.18 | 0.106 |
0.20 | 3.18 | 2.83 | 0.03 | -0.546 |
0.30 | 3.63 | 2.85 | 0.150 | |
0.40 | 4.07 | 3.04 | 0.15 | -0.266 |
0.50 | 4.52 | 3.09 | 0.02 | -0.130 |
0.60 | 4.97 | 2.97 | 0.17 | 0.009 |
0.70 | 5.43 | 3.15 | 0.17 | -0.208 |
0.80 | 5.90 | 3.21 | 0.12 | 0.266 |
0.90 | 6.36 | 3.18 | 0.16 | -0.273 |
1.00 | 6.83 | 3.47 | 0.06 | 0.101 |
1.10 | 7.29 | 3.41 | 0.05 | -0.069 |
1.20 | 7.76 | 3.26 | 0.07 | -0.233 |
1.30 | 8.00 | 3.27 | 0.09 | -0.168 |
1.40 | 8.25 | 3.42 | 0.16 | -0.105 |
1.50 | 8.49 | 3.43 | 0.02 | 0.194 |
1.60 | 8.74 | 3.67 | 0.01 | 0.144 |
1.70 | 8.98 | 3.67 | 0.03 | 0.303 |
1.80 | 9.23 | 3.63 | 0.04 | 0.526 |
1.90 | 9.80 | 3.40 | 0.10 | 0.437 |
2.00 | 9.98 | 3.70 | 0.13 | 0.658 |
2.10 | 10.15 | 3.54 | 0.15 | 0.187 |
2.20 | 10.33 | 3.74 | 0.30 | 0.957 |
2.30 | 10.51 | 3.53 | 0.04 | 0.322 |
2.40 | 10.69 | 3.58 | 0.11 | 0.343 |
2.50 | 10.93 | 3.91 | 0.17 | 0.605 |
2.60 | 11.17 | 4.13 | 0.01 | 0.834 |
2.70 | 11.41 | 4.30 | 0.17 | 1.735 |
2.80 | 11.65 | 4.34 | 0.24 | 1.001 |
2.90 | 12.16 | 4.66 | 0.16 | 0.326 |
3.00 | 12.70 | 4.68 | 0.16 | 0.256 |
3.10 | 13.24 | 4.16 | 0.16 | -0.055 |
3.20 | 13.79 | 4.22 | 0.04 | -0.468 |
3.30 | 14.33 | 3.80 | 0.10 | -0.373 |
3.40 | 14.87 | 4.30 | 0.15 | -0.371 |
3.50 | 15.41 | 4.98 | 0.06 | 0.457 |
3.60 | 15.95 | 5.10 | 0.06 | 0.266 |
3.70 | 16.49 | 5.91 | 0.08 | 0.761 |
3.80 | 17.04 | 5.72 | 0.05 | -0.036 |
3.90 | 17.58 | 5.63 | 0.04 | -0.453 |
4.00 | 18.12 | 5.58 | 0.05 | -0.597 |
4.05 | 18.89 | 5.64 | 0.10 | -0.448 |
4.10 | 19.78 | 5.76 | 0.06 | -0.396 |
4.15 | 20.68 | 5.80 | 0.01 | -0.185 |
4.20 | 21.57 | 5.52 | 0.30 | -0.264 |
4.25 | 22.47 | 6.03 | 0.17 | -0.318 |
4.30 | 23.36 | 5.66 | 0.12 | -0.392 |
4.35 | 24.26 | 5.97 | 0.08 | -0.263 |
4.40 | 25.15 | 5.74 | 0.04 | -0.569 |
4.45 | 26.05 | 6.02 | 0.04 | -0.118 |
4.50 | 26.94 | 6.31 | 0.10 | 0.109 |
4.55 | 27.83 | 5.99 | 0.05 | 0.264 |
4.60 | 28.73 | 6.05 | 0.05 | 0.095 |
4.65 | 29.62 | 5.59 | 0.32 | -0.221 |
4.70 | 30.52 | 5.42 | 0.29 | -0.642 |
4.75 | 31.41 | 6.06 | -0.079 | |
4.80 | 32.31 | 6.07 | 0.01 | 0.159 |
4.85 | 33.20 | 5.67 | 0.07 | 0.009 |
4.90 | 34.10 | 5.65 | 0.18 | -0.544 |
4.95 | 34.99 | 5.46 | 0.13 | -0.241 |
5.00 | 35.89 | 5.09 | 0.06 | -0.878 |
5.05 | 36.78 | 4.91 | 0.02 | -0.895 |
5.10 | 37.68 | 4.86 | 0.05 | -0.227 |
5.15 | 38.21 | 5.29 | 0.19 | -0.169 |
5.20 | 38.66 | 5.35 | 0.02 | 0.174 |
5.25 | 39.10 | 5.15 | 0.25 | -0.044 |
5.30 | 39.55 | 5.03 | 0.03 | -1.015 |
5.35 | 39.99 | 5.62 | 0.21 | 0.160 |
5.40 | 40.44 | 5.46 | 0.05 | 0.010 |
5.45 | 40.89 | 5.13 | 0.03 | -0.879 |
5.50 | 41.33 | 5.49 | 0.04 | -0.079 |
5.55 | 41.78 | 5.48 | 0.05 | -0.523 |
5.60 | 42.23 | 5.48 | 0.07 | -0.414 |
5.65 | 42.67 | 5.63 | 0.04 | -0.204 |
5.70 | 43.12 | 5.61 | 0.13 | 0.287 |
5.75 | 43.56 | 5.52 | 0.03 | -0.105 |
5.80 | 44.01 | 5.36 | 0.07 | -0.570 |
5.85 | 44.46 | 5.29 | 0.03 | -0.444 |
5.90 | 44.90 | 5.16 | 0.08 | -0.381 |
5.95 | 45.35 | 5.31 | 0.06 | 0.079 |
6.00 | 45.79 | 4.85 | 0.02 | -0.012 |
6.05 | 46.11 | 4.59 | 0.16 | -0.548 |
6.10 | 46.40 | 4.83 | 0.03 | -0.078 |
6.15 | 46.68 | 5.00 | 0.14 | 0.294 |
6.20 | 46.97 | 5.29 | 0.14 | 0.203 |
6.25 | 47.25 | 5.38 | 0.05 | 0.228 |
6.30 | 47.54 | 5.14 | 0.05 | -0.177 |
6.35 | 47.83 | 5.60 | 0.02 | 0.151 |
6.40 | 48.11 | 5.83 | 0.01 | 0.141 |
6.45 | 48.40 | 5.85 | 0.01 | 0.601 |
6.50 | 48.68 | 5.38 | 0.04 | -0.087 |
6.55 | 48.97 | 6.02 | 0.01 | 0.828 |
6.60 | 49.26 | 6.47 | 0.02 | 0.856 |
6.65 | 49.54 | 6.39 | 0.04 | 1.018 |
6.70 | 49.83 | 6.16 | 0.13 | 0.612 |
6.75 | 50.11 | 6.45 | 0.17 | 1.191 |
6.80 | 50.40 | 6.32 | 0.06 | 0.904 |
6.85 | 50.69 | 6.32 | 0.01 | 0.956 |
6.90 | 50.97 | 6.19 | 0.03 | 0.815 |
6.95 | 51.26 | 5.87 | 0.07 | 0.468 |
7.00 | 51.54 | 5.72 | 0.12 | 0.588 |
7.05 | 51.83 | 5.60 | 0.08 | 0.452 |
7.10 | 52.12 | 5.19 | 0.25 | 0.308 |
7.15 | 52.44 | 5.45 | 0.11 | 0.336 |
7.20 | 52.77 | 5.73 | 0.07 | 0.677 |
7.25 | 53.10 | 5.53 | 0.13 | 0.917 |
7.30 | 53.43 | 5.79 | 0.12 | 1.137 |
7.35 | 53.76 | 5.92 | 0.10 | 0.672 |
7.40 | 54.09 | 6.10 | 0.00 | 0.916 |
7.45 | 54.42 | 5.93 | 0.01 | 0.622 |
7.50 | 54.75 | 5.81 | 0.06 | 0.326 |
7.55 | 55.08 | 5.98 | 0.17 | 0.688 |
7.60 | 55.41 | 5.79 | 0.00 | 0.213 |
7.65 | 55.74 | 6.04 | 0.14 | 0.309 |
7.70 | 56.07 | 5.56 | 0.14 | -0.237 |
7.75 | 56.40 | 5.69 | 0.02 | 0.424 |
7.80 | 56.73 | 5.33 | 0.09 | 0.121 |
7.85 | 57.06 | 5.25 | 0.10 | 0.148 |
7.90 | 57.39 | 5.06 | 0.07 | -0.373 |
7.95 | 57.72 | 5.06 | 0.02 | 0.292 |
8.00 | 58.05 | 4.83 | 0.17 | -0.204 |
8.05 | 58.38 | 4.73 | 0.04 | 0.074 |
8.10 | 58.71 | 4.55 | 0.02 | -0.306 |
8.15 | 59.04 | 4.57 | 0.09 | -0.367 |
8.20 | 59.37 | 4.39 | 0.00 | -0.931 |
8.25 | 59.70 | 4.55 | 0.10 | -0.805 |
8.30 | 60.03 | 4.28 | 0.05 | -0.859 |
8.35 | 60.36 | 5.04 | 0.00 | -0.430 |
8.40 | 60.69 | 5.29 | 0.00 | -0.008 |
8.45 | 61.02 | 4.75 | 0.07 | -0.740 |
8.50 | 61.35 | 5.17 | 0.06 | -0.294 |
8.55 | 61.68 | 5.30 | 0.02 | -0.263 |
8.60 | 62.01 | 4.86 | 0.03 | -1.067 |
8.65 | 62.34 | 4.97 | 0.17 | -0.966 |
8.70 | 62.67 | 4.80 | 0.15 | -1.132 |
8.75 | 63.00 | 4.65 | 0.05 | -1.175 |
8.80 | 63.40 | 4.38 | 0.15 | -1.709 |
8.85 | 63.82 | 4.60 | 0.01 | -1.307 |
8.90 | 64.24 | 4.82 | 0.07 | -1.046 |
8.95 | 64.66 | 4.61 | 0.19 | -1.326 |
9.00 | 65.07 | 4.13 | 0.11 | -1.458 |
9.10 | 65.91 | 4.97 | 0.07 | -0.982 |
9.20 | 66.75 | 5.31 | 0.17 | -0.623 |
9.30 | 67.58 | 5.06 | 0.01 | -0.670 |
9.40 | 68.42 | 5.04 | 0.01 | -0.646 |
9.50 | 69.25 | 4.69 | 0.34 | -1.384 |
9.60 | 70.09 | 4.91 | 0.26 | -0.563 |
9.70 | 70.90 | 5.26 | 0.05 | 0.349 |
9.80 | 71.72 | 5.40 | 0.10 | 0.130 |
9.90 | 72.53 | 4.72 | 0.22 | -0.999 |
10.00 | 73.35 | 4.76 | 0.07 | -0.378 |
10.10 | 74.01 | 4.48 | 0.11 | -0.333 |
10.20 | 74.66 | 4.71 | 0.15 | 0.296 |
10.30 | 75.31 | 4.59 | 0.02 | -0.443 |
10.40 | 75.96 | 4.98 | 0.10 | -0.386 |
10.50 | 76.60 | 4.76 | 0.14 | -0.487 |
10.60 | 77.25 | 4.63 | 0.07 | -0.240 |
10.70 | 77.90 | 4.37 | 0.07 | -0.842 |
10.80 | 78.55 | 4.49 | -0.561 | |
10.90 | 79.20 | 4.84 | -0.112 | |
11.00 | 79.84 | 4.49 | 0.18 | -0.296 |
11.10 | 80.49 | 4.39 | -0.359 | |
11.20 | 81.14 | 4.15 | -0.522 | |
11.30 | 81.79 | 4.03 | 0.01 | -0.315 |
11.40 | 82.43 | 3.73 | -0.293 | |
11.50 | 83.08 | 3.71 | -0.203 | |
11.60 | 83.73 | 4.40 | 0.21 | 0.164 |
11.70 | 84.38 | 4.74 | 0.254 | |
11.80 | 85.03 | 3.41 | 0.12 | -1.095 |
11.90 | 85.82 | 4.67 | 0.18 | -0.141 |
12.00 | 86.64 | 4.63 | -0.466 | |
12.10 | 87.45 | 4.82 | -0.220 | |
12.20 | 88.27 | 5.13 | 0.15 | 0.079 |
12.30 | 89.08 | 4.38 | -0.759 | |
12.40 | 89.90 | 4.54 | -0.267 | |
12.50 | 90.71 | 4.47 | 0.13 | -0.673 |
12.60 | 91.52 | 4.30 | -0.543 | |
12.70 | 92.34 | 4.47 | -0.362 | |
12.80 | 93.15 | 4.62 | 0.02 | -0.135 |
12.90 | 93.97 | 4.23 | -0.383 | |
13.00 | 94.78 | 4.53 | 0.074 | |
13.10 | 95.60 | 4.10 | 0.05 | -0.656 |
13.20 | 96.41 | 3.99 | -0.702 | |
13.30 | 97.23 | 4.25 | -0.162 | |
13.40 | 98.04 | 4.19 | 0.18 | -0.420 |
13.50 | 98.86 | 4.22 | -0.433 | |
13.60 | 99.67 | 4.38 | -0.185 | |
13.70 | 100.48 | 4.20 | 0.14 | -0.082 |
13.80 | 101.30 | 3.69 | 0.09 | -0.527 |
13.90 | 102.11 | 3.96 | 0.06 | -0.550 |
14.00 | 102.93 | 3.49 | 0.23 | -1.271 |
14.10 | 103.88 | 3.22 | 0.24 | -1.770 |
14.20 | 104.84 | 3.57 | 0.06 | -1.064 |
14.30 | 105.81 | 3.34 | 0.20 | -1.401 |
14.40 | 106.77 | 3.95 | 0.02 | -0.501 |
14.50 | 107.73 | 3.70 | 0.13 | -1.172 |
14.60 | 108.29 | 3.92 | 0.26 | -1.378 |
14.70 | 108.81 | 3.75 | 0.17 | -1.576 |
14.80 | 109.33 | 3.99 | 0.14 | -1.054 |
14.90 | 109.84 | 3.31 | 0.28 | -1.437 |
15.00 | 110.36 | 3.04 | 0.04 | -1.754 |
15.10 | 111.39 | 3.24 | 0.09 | -1.676 |
15.20 | 112.48 | 3.20 | 0.23 | -1.287 |
15.30 | 113.56 | 3.08 | 0.28 | -1.270 |
15.40 | 114.65 | 2.46 | 0.07 | -1.539 |
15.50 | 115.74 | 2.29 | 0.44 | -1.527 |
15.60 | 116.83 | 2.41 | 0.01 | -1.066 |
15.70 | 117.91 | 2.33 | 0.11 | -0.633 |
15.80 | 119.00 | 2.59 | 0.05 | -0.195 |
15.90 | 121.39 | 2.62 | 0.27 | 0.143 |
16.00 | 123.93 | 2.67 | 0.15 | 0.530 |
16.05 | 125.20 | 3.00 | 0.07 | 0.355 |
16.10 | 126.26 | 3.53 | 0.16 | 0.836 |
16.15 | 127.28 | 3.35 | 0.29 | 1.108 |
16.20 | 128.30 | 4.30 | 0.04 | 2.802 |
16.25 | 129.32 | 4.96 | 0.27 | 3.397 |
16.30 | 130.33 | 5.05 | 0.38 | 2.955 |
16.35 | 131.35 | 5.69 | 0.02 | 2.766 |
16.40 | 132.37 | 5.82 | 0.11 | 2.083 |
16.45 | 133.39 | 6.05 | 0.12 | 1.506 |
16.50 | 134.30 | 6.36 | 0.16 | 1.489 |
16.55 | 135.19 | 6.31 | 0.937 | |
16.60 | 136.08 | 6.42 | 0.18 | 1.037 |
16.65 | 136.97 | 6.36 | 0.565 | |
16.70 | 137.86 | 6.00 | 0.03 | 0.201 |
16.75 | 138.75 | 5.46 | -0.535 | |
16.80 | 139.47 | 5.57 | 0.00 | -0.299 |
16.90 | 140.81 | 5.91 | -0.054 | |
17.00 | 142.15 | 5.75 | 0.05 | -0.074 |
17.10 | 143.49 | 6.10 | 0.505 | |
17.20 | 144.83 | 6.22 | 0.08 | 0.396 |
17.30 | 146.17 | 6.33 | 0.677 | |
17.40 | 147.51 | 6.19 | 0.07 | 0.223 |
17.50 | 148.85 | 6.07 | 0.401 | |
17.60 | 150.19 | 6.13 | 0.13 | 0.807 |
17.70 | 151.54 | 5.89 | 0.514 | |
17.80 | 152.88 | 5.76 | 0.14 | 0.060 |
17.90 | 154.22 | 5.91 | 0.124 |