Berg, Sonja; White, Duanne A; Jivcov, Sandra; Melles, Martin; Leng, Melanie J; Rethemeyer, Janet; Allen, Claire Susannah; Perren, Bianca; Bennike, Ole; Viehberg, Finn Andreas (2018): Diatom assebmlages from sediment core Co1305 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.893197, In supplement to: Berg, S et al. (2019): Holocene glacier fluctuations and environmental changes in subantarctic South Georgia inferred from a sediment record from a coastal inlet. Quaternary Research, 91(1), 132-148, https://doi.org/10.1017/qua.2018.85
Always quote citation above when using data! You can download the citation in several formats below.
Further details:
Scherer, Reed P (1994): A new method for the determination of absolute abundance of diatoms and other silt-sized sedimentary particles. Journal of Paleolimnology, 12(2), 171-179, https://doi.org/10.1007/BF00678093
Coverage:
Latitude: -54.192900 * Longitude: -36.591100
Date/Time Start: 2013-04-01T00:00:00 * Date/Time End: 2013-04-01T00:00:00
Minimum DEPTH, sediment/rock: 0.44 m * Maximum DEPTH, sediment/rock: 10.35 m
Event(s):
Co1305 * Latitude: -54.192900 * Longitude: -36.591100 * Date/Time: 2013-04-01T00:00:00 * Elevation: -19.6 m * Recovery: 11.04 m * Campaign: ANT-XXIX/4 (PS81) * Basis: Polarstern * Method/Device: Piston corer, UWITEC (PCUWI)
Comment:
Diatom analysis was carried out on permanent slides prepared following the settling method of Scherer (1994).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Berg, Sonja | Geocode | |
| 2 | Depth, top/min | Depth top | m | Berg, Sonja | Correlated depth | |
| 3 | Depth, bottom/max | Depth bot | m | Berg, Sonja | Correlated depth | |
| 4 | AGE | Age | ka BP | Berg, Sonja | Geocode – Median, calendar years, from age model | |
| 5 | Calendar age, minimum/young | Cal age min | ka BP | Berg, Sonja | age range at 95% confidence interval; ages from age model | |
| 6 | Calendar age, maximum/old | Cal age max | ka BP | Berg, Sonja | age range at 95% confidence interval; ages from age model | |
| 7 | Diatoms, total, per unit sediment mass | TDA/sed | 106 #/g | Berg, Sonja | [mv/g] million valves per g sediment | |
| 8 | Diatoms freshwater | Diatom fw | % | Berg, Sonja | ||
| 9 | Diatoms brackish, benthic | Diatoms brack benth | % | Berg, Sonja | ||
| 10 | Diatoms, marine | Diatom mar | % | Berg, Sonja |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
90 data points
Data
| 1 Depth sed [m] | 2 Depth top [m] | 3 Depth bot [m] | 4 Age [ka BP] | 5 Cal age min [ka BP] | 6 Cal age max [ka BP] | 7 TDA/sed [106 #/g] | 8 Diatom fw [%] | 9 Diatoms brack benth [%] | 10 Diatom mar [%] |
|---|---|---|---|---|---|---|---|---|---|
| 0.44 | 0.43 | 0.45 | 0.168 | 0.104 | 0.233 | 250.71 | 0 | 6.7 | 93.0 |
| 1.87 | 1.86 | 1.88 | 0.880 | 0.720 | 1.054 | 112.46 | 0 | 11.7 | 88.0 |
| 3.15 | 3.14 | 3.16 | 1.487 | 1.144 | 1.840 | 289.33 | 0 | 8.6 | 91.0 |
| 4.09 | 4.08 | 4.10 | 1.683 | 1.405 | 2.001 | 156.63 | 0 | 15.6 | 84.0 |
| 6.03 | 6.02 | 6.04 | 4.036 | 3.473 | 4.544 | 191.66 | 0 | 7.0 | 92.0 |
| 7.47 | 7.46 | 7.48 | 5.438 | 4.868 | 6.001 | 303.77 | 0 | 5.0 | 95.0 |
| 8.75 | 8.74 | 8.76 | 7.001 | 6.509 | 7.585 | 116.15 | 0 | 11.2 | 87.5 |
| 9.23 | 9.22 | 9.24 | 7.588 | 6.995 | 8.278 | 243.12 | 0 | 8.8 | 89.9 |
| 9.87 | 9.86 | 9.88 | 8.369 | 7.590 | 9.216 | 170.66 | 3 | 40.9 | 56.0 |
| 10.03 | 10.02 | 10.04 | 18.02 | 50 | 43.7 | 6.0 | |||
| 10.19 | 10.18 | 10.20 | 1.27 | 56 | 34.5 | 9.5 | |||
| 10.35 | 10.34 | 10.36 | 1.82 | 59 | 37.1 | 4.0 |