Köseoğlu, Denizcan; Belt, Simon T; Husum, Katrine; Knies, Jochen (2018): Organic biomarkers and derived sea ice concentrations in sediment core JM09-KA11-GC [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.891100, In supplement to: Köseoğlu, D et al. (2018): An assessment of biomarker-based multivariate classification methods versus the PIP25 index for paleo Arctic sea ice reconstruction. Organic Geochemistry, 125, 82-94, https://doi.org/10.1016/j.orggeochem.2018.08.014
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Coverage:
Latitude: 74.874820 * Longitude: 16.484820
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 3.855 m
Event(s):
JM09-KA11-GC * Latitude: 74.874820 * Longitude: 16.484820 * Elevation: -345.0 m * Recovery: 3.83 m * Location: Norwegian Sea * Campaign: JM09702 * Basis: Jan Mayen * Method/Device: Gravity corer (GC)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Köseoğlu, Denizcan | Geocode | |
| 2 | AGE | Age | ka BP | Köseoğlu, Denizcan | Geocode | |
| 3 | 2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyl)pentadecane per unit sediment mass | IP25/sed | ng/g | Köseoğlu, Denizcan | I | |
| 4 | Highly branched isoprenoids per unit sediment mass | HBIs/sed | ng/g | Köseoğlu, Denizcan | II | |
| 5 | Highly branched isoprenoids per unit sediment mass | HBIs/sed | ng/g | Köseoğlu, Denizcan | III | |
| 6 | Highly branched isoprenoids per unit sediment mass | HBIs/sed | ng/g | Köseoğlu, Denizcan | IV | |
| 7 | Phytoplankton biomarker C25 HBI (Z) triene IP25 index | P(III)IP25 | Köseoğlu, Denizcan | c=0.63 | ||
| 8 | Sea ice concentration | Sea ice conc | % | Köseoğlu, Denizcan | Spring sea ice conc, PIP25-derived | |
| 9 | Sea ice type | Sea ice type | Köseoğlu, Denizcan | Classification tree (CT) model |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
812 data points
Data
| 1 Depth sed [m] | 2 Age [ka BP] | 3 IP25/sed [ng/g] (I) | 4 HBIs/sed [ng/g] (II) | 5 HBIs/sed [ng/g] (III) | 6 HBIs/sed [ng/g] (IV) | 7 P(III)IP25 (c=0.63) | 8 Sea ice conc [%] (Spring sea ice conc, PIP25-de...) | 9 Sea ice type |
|---|---|---|---|---|---|---|---|---|
| 0.000 | 0.000 | 1.46 | 11.80 | 14.90 | 7.80 | 0.13 | 6.1 | Marginal |
| 0.005 | 0.053 | 1.22 | 5.60 | 3.00 | 1.60 | 0.39 | 30.2 | Intermediate |
| 0.015 | 0.159 | 1.42 | 7.80 | 6.90 | 3.30 | 0.25 | 16.5 | Intermediate |
| 0.033 | 0.317 | 1.05 | 6.60 | 4.40 | 2.10 | 0.27 | 19.2 | Intermediate |
| 0.038 | 0.397 | 1.70 | 6.60 | 2.40 | 1.20 | 0.53 | 43.0 | Intermediate |
| 0.043 | 0.450 | 1.33 | 4.60 | 1.80 | 0.90 | 0.54 | 44.0 | Intermediate |
| 0.048 | 0.496 | 1.00 | 7.10 | 5.30 | 2.70 | 0.23 | 15.1 | Intermediate |
| 0.053 | 0.535 | 1.23 | 10.30 | 10.00 | 5.20 | 0.16 | 8.8 | Marginal |
| 0.058 | 0.574 | 0.76 | 53.40 | 3.00 | 1.60 | 0.29 | 20.3 | Marginal |
| 0.063 | 0.614 | 0.92 | 35.90 | 0.90 | 0.50 | 0.62 | 51.4 | Marginal |
| 0.068 | 0.653 | 0.46 | 23.10 | 0.80 | 0.50 | 0.48 | 38.1 | Marginal |
| 0.073 | 0.692 | 0.61 | 59.00 | 6.40 | 3.60 | 0.13 | 5.8 | Marginal |
| 0.078 | 0.731 | 0.49 | 6.60 | 6.30 | 3.70 | 0.11 | 3.8 | Marginal |
| 0.083 | 0.770 | 0.77 | 9.00 | 7.30 | 4.20 | 0.14 | 6.9 | Marginal |
| 0.088 | 0.809 | 0.72 | 6.30 | 6.10 | 3.60 | 0.16 | 8.3 | Marginal |
| 0.093 | 0.849 | 0.64 | 7.20 | 6.40 | 3.50 | 0.14 | 6.3 | Marginal |
| 0.098 | 0.888 | 0.62 | 5.00 | 7.80 | 4.60 | 0.11 | 4.0 | Marginal |
| 0.135 | 1.181 | 0.00 | 0.00 | 6.80 | 4.20 | 0.00 | -6.5 | Marginal |
| 0.165 | 1.536 | 0.00 | 0.00 | 5.30 | 3.90 | 0.00 | -6.5 | Marginal |
| 0.168 | 1.615 | 0.00 | 7.10 | 5.30 | 3.00 | 0.00 | -6.5 | Marginal |
| 0.183 | 2.091 | 0.00 | 5.80 | 6.10 | 3.80 | 0.00 | -6.5 | Marginal |
| 0.193 | 2.409 | 0.00 | 7.20 | 6.20 | 3.80 | 0.00 | -6.5 | Marginal |
| 0.218 | 3.202 | 0.70 | 6.80 | 6.30 | 3.90 | 0.15 | 7.5 | Marginal |
| 0.223 | 3.361 | 0.00 | 5.50 | 5.10 | 3.30 | 0.00 | -6.5 | Marginal |
| 0.233 | 3.678 | 0.00 | 5.80 | 5.20 | 3.20 | 0.00 | -6.5 | Marginal |
| 0.238 | 3.837 | 0.00 | 6.70 | 5.50 | 3.40 | 0.00 | -6.5 | Marginal |
| 0.248 | 4.155 | 0.00 | 6.40 | 5.70 | 3.50 | 0.00 | -6.5 | Marginal |
| 0.268 | 4.789 | 0.00 | 6.20 | 5.00 | 3.00 | 0.00 | -6.5 | Marginal |
| 0.283 | 5.098 | 0.00 | 6.20 | 5.10 | 3.10 | 0.00 | -6.5 | Marginal |
| 0.308 | 5.335 | 0.61 | 7.30 | 6.90 | 4.20 | 0.12 | 5.0 | Marginal |
| 0.333 | 5.572 | 0.05 | 0.00 | 10.60 | 7.20 | 0.01 | -5.8 | Marginal |
| 0.338 | 5.619 | 0.05 | 0.00 | 10.60 | 6.30 | 0.01 | -5.8 | Marginal |
| 0.343 | 5.667 | 0.05 | 0.00 | 12.50 | 8.40 | 0.01 | -5.9 | Marginal |
| 0.348 | 5.714 | 0.05 | 0.00 | 12.50 | 7.80 | 0.01 | -5.9 | Marginal |
| 0.353 | 5.761 | 0.63 | 0.00 | 11.80 | 7.40 | 0.08 | 0.8 | Marginal |
| 0.358 | 5.809 | 0.56 | 16.48 | 11.10 | 7.60 | 0.07 | 0.5 | Marginal |
| 0.363 | 5.856 | 0.00 | 0.00 | 11.90 | 7.30 | 0.00 | -6.5 | Marginal |
| 0.368 | 5.903 | 0.00 | 0.00 | 13.90 | 9.20 | 0.00 | -6.5 | Marginal |
| 0.373 | 5.951 | 0.00 | 0.00 | 14.40 | 9.10 | 0.00 | -6.5 | Marginal |
| 0.378 | 5.998 | 0.05 | 0.00 | 15.40 | 9.90 | 0.01 | -6.0 | Marginal |
| 0.383 | 6.046 | 0.00 | 0.00 | 12.60 | 8.90 | 0.00 | -6.5 | Marginal |
| 0.388 | 6.093 | 0.00 | 0.00 | 17.30 | 10.90 | 0.00 | -6.5 | Marginal |
| 0.393 | 6.140 | 0.00 | 0.00 | 13.50 | 8.60 | 0.00 | -6.5 | Marginal |
| 0.398 | 6.188 | 0.56 | 13.67 | 13.00 | 8.80 | 0.06 | -0.5 | Marginal |
| 0.403 | 6.274 | 0.00 | 0.00 | 10.30 | 7.20 | 0.00 | -6.5 | Marginal |
| 0.408 | 6.399 | 0.00 | 0.00 | 11.70 | 8.30 | 0.00 | -6.5 | Marginal |
| 0.425 | 6.838 | 1.02 | 14.41 | 8.70 | 5.80 | 0.16 | 8.1 | Marginal |
| 0.435 | 7.088 | 1.82 | 15.58 | 10.60 | 7.30 | 0.21 | 13.6 | Marginal |
| 0.445 | 7.339 | 0.00 | 0.00 | 15.10 | 10.60 | 0.00 | -6.5 | Marginal |
| 0.465 | 7.472 | 0.00 | 14.01 | 21.90 | 14.70 | 0.00 | -6.5 | Marginal |
| 0.485 | 7.605 | 0.00 | 0.00 | 18.40 | 13.60 | 0.00 | -6.5 | Marginal |
| 0.505 | 7.738 | 0.00 | 0.00 | 17.20 | 13.00 | 0.00 | -6.5 | Marginal |
| 0.525 | 7.871 | 0.00 | 0.00 | 19.20 | 14.00 | 0.00 | -6.5 | Marginal |
| 0.545 | 8.004 | 0.00 | 0.00 | 49.50 | 35.30 | 0.00 | -6.5 | Marginal |
| 0.595 | 8.346 | 0.00 | 23.96 | 44.60 | 33.60 | 0.00 | -6.5 | Marginal |
| 0.705 | 9.103 | 0.00 | 0.00 | 52.70 | 40.10 | 0.00 | -6.5 | Marginal |
| 0.833 | 9.902 | 1.11 | 19.30 | 16.90 | 17.80 | 0.09 | 2.4 | Marginal |
| 0.838 | 9.923 | 1.64 | 44.70 | 57.80 | 60.00 | 0.04 | -2.4 | Marginal |
| 0.848 | 9.964 | 2.35 | 94.00 | 158.80 | 222.00 | 0.02 | -4.3 | Marginal |
| 0.858 | 10.004 | 2.10 | 56.90 | 42.70 | 56.30 | 0.07 | 0.3 | Marginal |
| 0.878 | 10.086 | 2.63 | 52.20 | 22.20 | 30.00 | 0.16 | 8.3 | Marginal |
| 0.888 | 10.127 | 2.89 | 85.90 | 72.10 | 101.40 | 0.06 | -0.9 | Marginal |
| 0.893 | 10.147 | 2.51 | 56.10 | 85.60 | 128.60 | 0.04 | -2.3 | Marginal |
| 0.923 | 10.270 | 2.65 | 14.70 | 3.20 | 4.60 | 0.57 | 46.6 | Intermediate |
| 0.933 | 10.310 | 2.83 | 53.00 | 21.10 | 29.30 | 0.18 | 9.9 | Marginal |
| 0.943 | 10.351 | 3.15 | 0.00 | 36.80 | 53.20 | 0.12 | 4.7 | Marginal |
| 0.963 | 10.433 | 3.18 | 32.00 | 17.20 | 25.90 | 0.23 | 14.7 | Marginal |
| 0.973 | 10.474 | 3.55 | 95.60 | 178.70 | 253.30 | 0.03 | -3.6 | Marginal |
| 0.983 | 10.514 | 3.28 | 71.10 | 63.40 | 86.50 | 0.08 | 0.6 | Marginal |
| 1.003 | 10.596 | 4.32 | 70.40 | 25.70 | 30.60 | 0.21 | 13.2 | Marginal |
| 1.023 | 10.678 | 2.43 | 59.60 | 13.60 | 14.40 | 0.22 | 14.2 | Marginal |
| 1.033 | 10.718 | 3.71 | 40.60 | 4.30 | 3.80 | 0.58 | 47.5 | Intermediate |
| 1.043 | 10.759 | 4.37 | 35.20 | 2.10 | 1.80 | 0.77 | 65.3 | Extensive |
| 1.053 | 10.800 | 2.76 | 41.80 | 4.20 | 3.90 | 0.51 | 41.2 | Marginal |
| 1.063 | 10.841 | 2.90 | 62.20 | 11.80 | 11.80 | 0.28 | 19.8 | Marginal |
| 1.083 | 10.922 | 3.24 | 49.00 | 5.60 | 5.80 | 0.48 | 38.3 | Marginal |
| 1.098 | 10.983 | 3.06 | 47.10 | 21.20 | 25.60 | 0.19 | 11.0 | Marginal |
| 1.195 | 11.406 | 7.80 | 36.80 | 105.80 | 146.50 | 0.10 | 3.3 | Marginal |
| 1.225 | 11.523 | 10.00 | 62.90 | 90.90 | 101.50 | 0.15 | 7.4 | Marginal |
| 1.235 | 11.562 | 12.70 | 62.60 | 105.50 | 122.70 | 0.16 | 8.5 | Marginal |
| 1.245 | 11.602 | 8.40 | 56.90 | 44.10 | 46.90 | 0.23 | 15.2 | Intermediate |
| 1.305 | 11.836 | 10.60 | 76.60 | 42.60 | 30.30 | 0.28 | 20.0 | Intermediate |
| 1.325 | 11.915 | 12.70 | 94.10 | 17.10 | 14.80 | 0.54 | 44.1 | Intermediate |
| 1.335 | 11.954 | 16.90 | 122.30 | 10.20 | 11.00 | 0.72 | 61.2 | Intermediate |
| 1.365 | 12.062 | 35.50 | 198.00 | 5.60 | 3.90 | 0.91 | 78.5 | Extensive |
| 1.395 | 12.165 | 28.50 | 175.40 | 3.40 | 2.40 | 0.93 | 80.5 | Extensive |
| 1.425 | 12.268 | 21.54 | 104.50 | 1.60 | 1.30 | 0.96 | 82.8 | Extensive |
| 1.455 | 12.371 | 15.80 | 82.20 | 1.10 | 0.90 | 0.96 | 83.1 | Extensive |
| 1.485 | 12.474 | 36.33 | 218.70 | 4.30 | 3.00 | 0.93 | 80.5 | Extensive |
| 1.515 | 12.577 | 13.72 | 77.30 | 1.20 | 0.60 | 0.95 | 82.1 | Extensive |
| 1.545 | 12.680 | 12.74 | 71.60 | 1.00 | 1.00 | 0.95 | 82.6 | Extensive |
| 1.575 | 12.783 | 10.50 | 67.10 | 1.10 | 1.00 | 0.94 | 81.2 | Extensive |
| 1.605 | 12.886 | 19.59 | 137.90 | 8.30 | 9.00 | 0.79 | 67.3 | Intermediate |
| 1.635 | 12.989 | 17.47 | 128.60 | 11.40 | 13.20 | 0.71 | 59.8 | Intermediate |
| 1.665 | 13.092 | 9.80 | 88.50 | 21.90 | 23.80 | 0.42 | 32.3 | Intermediate |
| 1.705 | 13.116 | 8.25 | 51.30 | 52.80 | 64.80 | 0.20 | 12.1 | Marginal |
| 1.815 | 13.160 | 6.26 | 32.20 | 41.20 | 59.60 | 0.19 | 11.7 | Marginal |
| 1.915 | 13.199 | 5.05 | 35.60 | 26.10 | 36.40 | 0.24 | 15.5 | Marginal |
| 2.025 | 13.243 | 10.29 | 55.90 | 26.60 | 33.40 | 0.38 | 29.1 | Intermediate |
| 2.115 | 13.278 | 6.25 | 39.70 | 14.60 | 17.50 | 0.40 | 31.3 | Intermediate |
| 2.215 | 13.318 | 7.87 | 45.40 | 15.40 | 16.40 | 0.45 | 35.4 | Intermediate |
| 2.325 | 13.362 | 4.89 | 36.80 | 13.50 | 13.20 | 0.37 | 27.7 | Intermediate |
| 2.425 | 13.401 | 6.40 | 35.70 | 14.90 | 11.60 | 0.41 | 31.4 | Intermediate |
| 2.545 | 13.449 | 8.50 | 58.80 | 102.50 | 153.80 | 0.12 | 4.4 | Marginal |
| 2.645 | 13.620 | 14.87 | 81.50 | 17.70 | 20.50 | 0.57 | 46.9 | Intermediate |
| 2.745 | 13.801 | 11.94 | 56.70 | 33.40 | 38.30 | 0.36 | 27.4 | Intermediate |
| 2.855 | 14.000 | 10.39 | 56.70 | 23.50 | 26.20 | 0.41 | 32.1 | Intermediate |
| 2.965 | 14.199 | 8.31 | 44.90 | 14.70 | 16.20 | 0.47 | 37.7 | Intermediate |
| 3.065 | 14.381 | 8.97 | 47.10 | 43.10 | 57.40 | 0.25 | 16.7 | Intermediate |
| 3.155 | 14.538 | 6.86 | 27.80 | 25.40 | 34.60 | 0.30 | 21.6 | Intermediate |
| 3.275 | 14.741 | 10.02 | 48.60 | 15.80 | 19.90 | 0.50 | 40.4 | Intermediate |
| 3.375 | 14.910 | 16.19 | 59.50 | 13.70 | 15.40 | 0.65 | 54.5 | Intermediate |
| 3.475 | 15.079 | 5.98 | 24.40 | 8.80 | 6.50 | 0.52 | 42.0 | Intermediate |
| 3.685 | 15.434 | 4.53 | 25.10 | 29.30 | 39.30 | 0.20 | 11.9 | Marginal |
| 3.805 | 15.637 | 5.55 | 31.90 | 12.40 | 9.60 | 0.42 | 32.4 | Intermediate |
| 3.855 | 15.721 | 12.50 | 39.50 | 7.80 | 5.20 | 0.72 | 60.6 | Intermediate |