Barbara, Loïc; Crosta, Xavier; Schmidt, Sabine; Massé, Guillaume (2013): Diatom abundances in sediment core NBP99-03-MTC18A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.823692, In supplement to: Barbara, L et al. (2013): Diatoms and biomarkers evidence for major changes in sea ice conditions prior the instrumental period in Antarctic Peninsula. Quaternary Science Reviews, 79, 99-110, https://doi.org/10.1016/j.quascirev.2013.07.021
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Project(s):
Climate Change: Learning from the past climate (Past4Future)
Funding:
Seventh Framework Programme (FP7), grant/award no. 243908: Climate Change: Learning from the past climate
Coverage:
Latitude: -64.772000 * Longitude: -62.829000
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 0.45 m
Event(s):
NBP9903_MTC18A (MTC18A) * Latitude: -64.772000 * Longitude: -62.829000 * Elevation: -428.0 m * Recovery: 0.49 m * Location: Antarctic Peninsula * Campaign: NBP9903 * Basis: Nathaniel B. Palmer * Method/Device: MultiCorer (MUC)
Comment:
These data were produced as part of the ERC ICEPROXY and French ANR CLIMICE projects within the scientific network of the ESF PolarClimate HOLOCLIP and FP7 PAST4FUTURE projects.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Age | Age | a AD/CE | Barbara, Loïc | ||
| 3 | AGE | Age | ka BP | Geocode | ||
| 4 | Diatoms, total, per unit sediment mass | TDA/sed | 106 #/g | Barbara, Loïc | ||
| 5 | Diatoms, sea-ice | Diatom sea-ice | % | Barbara, Loïc | ||
| 6 | Thalassiosira gracilis | T. gracilis | % | Barbara, Loïc | ||
| 7 | Thalassiosira antarctica | T. antarctica | % | Barbara, Loïc | cold form | |
| 8 | Thalassiosira antarctica | T. antarctica | % | Barbara, Loïc | warm form |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
276 data points
Data
| 1 Depth sed [m] | 2 Age [a AD/CE] | 3 Age [ka BP] | 4 TDA/sed [106 #/g] | 5 Diatom sea-ice [%] | 6 T. gracilis [%] | 7 T. antarctica [%] (cold form) | 8 T. antarctica [%] (warm form) |
|---|---|---|---|---|---|---|---|
| 0.00 | 1999 | -49 | 672.2 | 22.6 | 1.4 | 2.9 | 32.1 |
| 0.01 | 1996 | -46 | 667.2 | 17.8 | 2.9 | 5.3 | 35.1 |
| 0.02 | 1993 | -43 | 416.6 | 24.3 | 2.4 | 6.2 | 30.5 |
| 0.03 | 1990 | -40 | 579.0 | 23.2 | 1.5 | 6.4 | 36.9 |
| 0.04 | 1987 | -37 | 534.4 | 18.4 | 2.4 | 7.5 | 39.6 |
| 0.05 | 1984 | -34 | 515.2 | 22.3 | 0.9 | 9.8 | 38.1 |
| 0.06 | 1981 | -31 | 384.4 | 14.5 | 4.8 | 7.2 | 39.1 |
| 0.07 | 1978 | -28 | 520.8 | 21.1 | 1.4 | 6.8 | 49.3 |
| 0.08 | 1975 | -25 | 323.0 | 21.0 | 1.5 | 7.5 | 45.0 |
| 0.09 | 1972 | -22 | 406.5 | 21.9 | 2.5 | 7.3 | 40.0 |
| 0.10 | 1969 | -19 | 601.5 | 19.4 | 1.5 | 7.8 | 42.9 |
| 0.11 | 1966 | -16 | 533.8 | 23.9 | 3.0 | 7.8 | 37.1 |
| 0.12 | 1963 | -13 | 423.3 | 17.2 | 2.9 | 10.0 | 41.1 |
| 0.13 | 1960 | -10 | 450.5 | 17.7 | 3.4 | 7.8 | 40.7 |
| 0.14 | 1957 | -7 | 368.4 | 17.0 | 5.5 | 5.0 | 39.5 |
| 0.15 | 1954 | -4 | 330.6 | 17.1 | 2.0 | 12.2 | 37.6 |
| 0.16 | 1951 | -1 | 382.6 | 14.3 | 2.5 | 4.9 | 39.4 |
| 0.17 | 1948 | 2 | 527.8 | 12.0 | 4.5 | 12.0 | 40.5 |
| 0.18 | 1945 | 5 | 408.2 | 15.6 | 3.4 | 10.2 | 36.6 |
| 0.19 | 1942 | 8 | 485.5 | 15.1 | 4.4 | 8.3 | 43.4 |
| 0.20 | 1939 | 11 | 415.3 | 13.2 | 4.8 | 5.3 | 43.2 |
| 0.21 | 1936 | 14 | 606.0 | 20.9 | 3.9 | 7.3 | 28.8 |
| 0.22 | 1933 | 17 | 499.2 | 18.5 | 3.5 | 2.5 | 40.3 |
| 0.23 | 1930 | 20 | 1064.9 | 24.3 | 4.8 | 2.9 | 33.5 |
| 0.24 | 1927 | 23 | 1153.7 | 19.8 | 4.5 | 5.9 | 33.2 |
| 0.25 | 1924 | 26 | 1036.7 | 27.1 | 3.8 | 2.4 | 27.5 |
| 0.26 | 1921 | 29 | 837.2 | 22.4 | 5.3 | 8.3 | 32.5 |
| 0.27 | 1918 | 32 | 738.9 | 28.0 | 3.5 | 5.4 | 29.4 |
| 0.28 | 1915 | 35 | 706.1 | 28.5 | 3.8 | 9.7 | 29.0 |
| 0.29 | 1912 | 38 | 728.7 | 29.4 | 6.8 | 6.9 | 21.1 |
| 0.30 | 1909 | 41 | 334.2 | 22.7 | 3.0 | 9.4 | 27.1 |
| 0.31 | 1906 | 44 | 329.1 | 18.3 | 5.5 | 9.9 | 28.7 |
| 0.32 | 1903 | 47 | 572.0 | 20.1 | 6.9 | 12.7 | 27.9 |
| 0.33 | 1900 | 50 | 609.5 | 24.2 | 3.3 | 13.0 | 23.2 |
| 0.34 | 1897 | 53 | 497.7 | 19.0 | 4.9 | 14.1 | 28.8 |
| 0.35 | 1894 | 56 | 381.8 | 20.0 | 4.4 | 7.8 | 26.0 |
| 0.36 | 1891 | 59 | 266.7 | 14.8 | 4.0 | 10.3 | 38.7 |
| 0.37 | 1888 | 62 | 376.4 | 21.6 | 5.9 | 8.3 | 29.9 |
| 0.38 | 1885 | 65 | 402.1 | 33.6 | 3.9 | 4.9 | 25.7 |
| 0.39 | 1882 | 68 | 785.4 | 26.2 | 7.0 | 7.5 | 21.6 |
| 0.40 | 1879 | 71 | 322.6 | 16.6 | 4.8 | 8.3 | 34.1 |
| 0.41 | 1876 | 74 | 376.9 | 22.0 | 5.9 | 8.3 | 27.5 |
| 0.42 | 1873 | 77 | 389.0 | 22.2 | 3.2 | 8.8 | 38.9 |
| 0.43 | 1870 | 80 | 546.7 | 20.2 | 5.8 | 7.4 | 29.4 |
| 0.44 | 1867 | 83 | 376.9 | 24.7 | 5.0 | 11.9 | 23.3 |
| 0.45 | 1864 | 86 | 371.6 | 24.4 | 3.5 | 8.3 | 35.1 |