Biskaborn, Boris K; Herzschuh, Ulrike; Bolshiyanov, Dimitry Yu; Savelieva, Larissa A; Diekmann, Bernhard (2012): (Fig. 7) First and second axes of the principle component analysis, Hill's N2 diversity index, chrysophyte cysts to diatoms ratios, diatom valve concentrations and total planktonic diatoms in the PG1984 sediment core [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.776487, In supplement to: Biskaborn, BK et al. (2012): Environmental variability in northeastern Siberia during the last ~13300 yr inferred from lake diatoms and sediment-geochemical parameters. Palaeogeography, Palaeoclimatology, Palaeoecology, 329-330, 22-36, https://doi.org/10.1016/j.palaeo.2012.02.003
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Project(s):
Permafrost Research (Periglacial Dynamics) @ AWI (AWI_PerDyn)
Coverage:
Latitude: 69.404850 * Longitude: 123.827920
Date/Time Start: 2009-08-07T00:00:00 * Date/Time End: 2009-08-07T00:00:00
Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 1.105 m
Event(s):
PG1984 (09-TIK-13) * Latitude: 69.404850 * Longitude: 123.827920 * Date/Time: 2009-08-07T00:00:00 * Recovery: 2.4 m * Campaign: RU-Land_2009_Lena-transect (Tiksi2009) * Basis: AWI Arctic Land Expedition * Method/Device: Hand push corer (HSR)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Diatoms, planktic | Diatom plank | % | Diekmann, Bernhard | Counting, diatoms | |
| 3 | Diatoms, planktic per unit sediment mass | Diatom plank/sed | 106 #/g | Diekmann, Bernhard | Counting, diatoms | |
| 4 | Chrysophyte cysts/diatoms ratio | Chrysophyte cysts/diatoms | Diekmann, Bernhard | Calculated | ||
| 5 | Shannon index of diversity, reciprocal | N2 | Diekmann, Bernhard | Calculated after Hill 1973 | ||
| 6 | Principal component 1 | PC1 | Score | Diekmann, Bernhard | Principal component analyses (PCA) | DZ 1-4 |
| 7 | Principal component 2 | PC2 | Score | Diekmann, Bernhard | Principal component analyses (PCA) | DZ 1-4 |
| 8 | Principal component 2 | PC2 | Score | Diekmann, Bernhard | Principal component analyses (PCA) | DZ 4 |
| 9 | Principal component 1 | PC1 | Score | Diekmann, Bernhard | Principal component analyses (PCA) | DZ 4 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
232 data points
Data
| 1 Depth sed [m] | 2 Diatom plank [%] (Counting, diatoms) | 3 Diatom plank/sed [106 #/g] (Counting, diatoms) | 4 Chrysophyte cysts/diatoms (Calculated) | 5 N2 (Calculated after Hill 1973) | 6 PC1 [Score] (DZ 1-4, Principal component a...) | 7 PC2 [Score] (DZ 1-4, Principal component a...) | 8 PC2 [Score] (DZ 4, Principal component ana...) | 9 PC1 [Score] (DZ 4, Principal component ana...) |
|---|---|---|---|---|---|---|---|---|
| 0.005 | 1.28 | 889.9 | 13.9 | 17.38 | -1.3379 | 2.3249 | -0.9670 | 0.4221 |
| 0.045 | 2.14 | 647.7 | 8.61 | 15.72 | -1.3421 | 3.1240 | -0.5721 | -0.5556 |
| 0.065 | 1.12 | 615.6 | 13.9 | 10.32 | -0.9585 | 0.1554 | -0.7048 | 0.3323 |
| 0.085 | 0.93 | 936.5 | 9.46 | 7.69 | -1.0549 | 0.1448 | 0.4522 | -0.0991 |
| 0.125 | 1.28 | 1089.1 | 10.81 | 9.62 | -1.1417 | 0.5050 | -0.7249 | 0.1792 |
| 0.165 | 0.72 | 1487.2 | 7.93 | 6.33 | -0.9758 | -0.7242 | -0.2331 | -0.1827 |
| 0.205 | 1.87 | 1632.7 | 9.48 | 5.63 | -1.0228 | -0.1575 | 0.1013 | -0.4678 |
| 0.245 | 1.30 | 2348.8 | 7.24 | 7.01 | -0.8962 | -0.6314 | 0.2861 | -0.0238 |
| 0.285 | 1.25 | 2120.3 | 7.91 | 5.78 | -0.9520 | -0.6921 | 0.4377 | 0.3635 |
| 0.325 | 0.37 | 1688.7 | 3.6 | 5.17 | -0.7945 | -1.3264 | 0.1100 | -0.0345 |
| 0.365 | 0.00 | 1834.0 | 2.29 | 5.66 | -0.9049 | -0.4792 | 0.6139 | -0.0515 |
| 0.405 | 0.74 | 1363.3 | 5.62 | 5.08 | -0.6677 | -1.0244 | 0.1678 | -0.4614 |
| 0.445 | 1.39 | 934.0 | 0.69 | 7.41 | -0.6530 | -0.7158 | -0.0606 | 0.2749 |
| 0.485 | 0.43 | 1818.5 | 3.32 | 4.99 | -0.4308 | -1.2606 | 0.5845 | -0.4866 |
| 0.525 | 1.96 | 1538.5 | 5.41 | 6.56 | -0.2354 | -0.6706 | 0.9149 | 0.1088 |
| 0.565 | 4.50 | 698.8 | 5.89 | 6.13 | 0.3554 | -0.7125 | 0.5151 | 0.9847 |
| 0.605 | 1.48 | 982.6 | 3.27 | 5.32 | 0.5440 | -0.3964 | -0.2504 | -0.1979 |
| 0.645 | 0.67 | 348.8 | 2.59 | 3.72 | 0.8486 | -0.7533 | -1.2683 | -0.2795 |
| 0.685 | 0.55 | 797.4 | 2.14 | 3.61 | 1.0475 | -0.5276 | -0.8241 | 0.0088 |
| 0.725 | 0.18 | 296.1 | 0.73 | 4.27 | 1.1114 | -0.5303 | -1.9500 | 1.2583 |
| 0.765 | 1.99 | 342.2 | 1.74 | 4.23 | 1.2294 | 0.2682 | -1.3539 | 1.5500 |
| 0.805 | 0.34 | 108.4 | 0 | 4.27 | 1.4509 | 0.3405 | -2.0578 | 0.1268 |
| 0.845 | 6.75 | 27.8 | 1.96 | 4.10 | 1.2392 | 0.8235 | 0.8647 | -1.0295 |
| 0.885 | 1.99 | 86.5 | 1.95 | 2.85 | 1.1226 | 0.0598 | 0.6154 | -0.8044 |
| 0.925 | 2.81 | 36.8 | 3.61 | 3.20 | 1.1726 | 0.1745 | 0.8429 | -1.3659 |
| 0.965 | 0.00 | 150.3 | 1.06 | 3.51 | 1.1618 | 0.4141 | 0.2534 | -2.5208 |
| 1.005 | 0.00 | 34.4 | 5.02 | 3.66 | 1.1358 | 1.3393 | 1.6933 | -0.4035 |
| 1.045 | 10.42 | 3.1 | 25 | 4.90 | 0.9490 | 0.9283 | 2.5138 | 3.3551 |
| 1.085 | 15.00 | 1.3 | 28.57 | 6.67 | ||||
| 1.105 | 25.00 | 0.1 | 0 | 4.57 |