Lamping, Nele; Müller, Juliane; Esper, Oliver; Hillenbrand, Claus-Dieter; Smith, James A; Kuhn, Gerhard (2019): Winter sea ice concentrations derived from diatom transfer functions on sediment core PS69/274-1 from the western Amundsen Sea, Antarctic [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.904163, In supplement to: Lamping, N et al. (2020): Highly branched isoprenoids reveal onset of deglaciation followed by dynamic sea-ice conditions in the western Amundsen Sea, Antarctica. Quaternary Science Reviews, 228, 106103, https://doi.org/10.1016/j.quascirev.2019.106103
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Abstract:
Via a transfer function, we reconstructed winter sea ice concentrations derived from diatom assemblages on sediment core PS69/274-1 from the western Amundsen Sea, Antarctica. Those data were compared to sea ice reconstructions based on biomarker data.
Project(s):
Coverage:
Latitude: -73.855900 * Longitude: -117.775700
Date/Time Start: 2006-03-07T02:48:00 * Date/Time End: 2006-03-07T02:48:00
Minimum DEPTH, sediment/rock: 0.04 m * Maximum DEPTH, sediment/rock: 2.94 m
Event(s):
PS69/274-1 * Latitude: -73.855900 * Longitude: -117.775700 * Date/Time: 2006-03-07T02:48:00 * Elevation: -1452.0 m * Recovery: 4.53 m * Campaign: ANT-XXIII/4 (PS69) * Basis: Polarstern * Method/Device: Gravity corer (GC) * Comment: 5 core sections: 0-0.53, 0.53-1.53, 1.53-2.53, 2.53-3.53, 3.53-4.53 m
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Lamping, Nele | Geocode – mbsf | |
| 2 | Sea ice concentration, winter | Sea ice con winter | % | Lamping, Nele | Modern analog technique (MAT) |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
34 data points
Data
| 1 Depth sed [m] | 2 Sea ice con winter [%] |
|---|---|
| 0.04 | 85.49 |
| 0.14 | 82.81 |
| 0.24 | 87.52 |
| 0.34 | 73.45 |
| 0.44 | 89.09 |
| 0.54 | 88.41 |
| 0.64 | 82.45 |
| 0.74 | 91.10 |
| 0.84 | 85.36 |
| 0.94 | 91.82 |
| 1.04 | 91.29 |
| 1.14 | 85.36 |
| 1.24 | 90.75 |
| 1.34 | 90.57 |
| 1.44 | 91.17 |
| 1.54 | 77.00 |
| 1.64 | 84.46 |
| 1.74 | 84.55 |
| 1.84 | 88.54 |
| 1.89 | 91.26 |
| 1.94 | 90.22 |
| 1.98 | 83.48 |
| 2.04 | 78.26 |
| 2.09 | 79.37 |
| 2.14 | 79.58 |
| 2.18 | 76.50 |
| 2.24 | 67.40 |
| 2.29 | 73.06 |
| 2.34 | 72.82 |
| 2.38 | 79.28 |
| 2.44 | 90.08 |
| 2.54 | 88.86 |
| 2.84 | 89.28 |
| 2.94 | 83.39 |