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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. PANGAEA,, 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,

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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
PG1984 (09-TIK-13) * Latitude: 69.404850 * Longitude: 123.827920 * Date/Time: 2009-08-07T00:00:00 * Recovery: 2.4 m * Campaign: Tiksi2009 * Basis: AWI Arctic Land Expedition * Method/Device: Hand push corer (HSR)
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1DEPTH, sediment/rockDepthmGeocode
2Diatoms, plankticDiatom plank%Diekmann, BernhardCounting, diatoms
3Diatoms, planktic per unit sediment massDiatom plank/sed106 #/gDiekmann, BernhardCounting, diatoms
4Chrysophyte cysts/diatoms ratioChrysophyte cysts/diatomsDiekmann, BernhardCalculated
5Shannon index of diversity, reciprocalN2Diekmann, BernhardCalculated after Hill 1973
6Principle component 1PC1ScoreDiekmann, BernhardPrincipal component analyses (PCA)DZ 1-4
7Principle component 2PC2ScoreDiekmann, BernhardPrincipal component analyses (PCA)DZ 1-4
8Principle component 2PC2ScoreDiekmann, BernhardPrincipal component analyses (PCA)DZ 4
9Principle component 1PC1ScoreDiekmann, BernhardPrincipal component analyses (PCA)DZ 4
232 data points

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