Borchers, Andreas; Dietze, Elisabeth; Kuhn, Gerhard; Esper, Oliver; Voigt, Ines; Hartmann, Kai; Diekmann, Bernhard (2015): Relative diatom abundance of sediment core PS69/849-2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.848477, In supplement to: Borchers, A et al. (2015): Holocene ice dynamics and bottom-water formation associated with Cape Darnley polynya activity recorded in Burton Basin, East Antarctica. Marine Geophysical Research, https://doi.org/10.1007/s11001-015-9254-z
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Project(s):
Coverage:
Latitude: -67.583830 * Longitude: 68.117500
Date/Time Start: 2007-03-11T09:46:00 * Date/Time End: 2007-03-11T09:46:00
Minimum DEPTH, sediment/rock: 0.06 m * Maximum DEPTH, sediment/rock: 2.65 m
Event(s):
PS69/849-2 * Latitude: -67.583830 * Longitude: 68.117500 * Date/Time: 2007-03-11T09:46:00 * Elevation: -559.0 m * Recovery: 3.79 m * Location: Prydz Bay * Campaign: ANT-XXIII/9 (PS69) * Basis: Polarstern * Method/Device: Gravity corer (Kiel type) (SL) * Comment: 4 core sections: 0-0.91, 0.91-1.79, 1.79-2.79, 2.79-3.79 m
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Diekmann, Bernhard | Geocode | |
| 2 | Diatom abundance | Diatom abund | Diekmann, Bernhard | after Schrader and Gersonde (1978) | ||
| 3 | Diatom preservation | Diatom preserv | Diekmann, Bernhard | after Schrader and Gersonde (1978) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
20 data points
Data
| 1 Depth sed [m] | 2 Diatom abund | 3 Diatom preserv |
|---|---|---|
| 0.06 | F. curta (71%) >> Chaetoceros spores (8%) > F. obliquecostata (5%) - F. rhombica (5%) > T. sp. 3 (2%) - F. sublinearis (2%) > F. vanheurckii - E. antarctica - T. tumida | g-m |
| 0.55 | F. curta (67%) >> Chaetoceros spores (6%) - F. rhombica (6%) > T. sp. 3 (3%) - F. obliquecostata (4%) - E. antarctic > F. sublinearis >> C. dichaeta - T. tumida - A. actinochilus - C. pennatum | g-m |
| 0.95 | F. curta >> F. rhombica > F. vanheurckii > Chaetoceros spp. (spores) > F. obliquecostata - T. sp. 3 - C. dichaeta - E. antarctica > R. antennata fo. semispina | m |
| 1.15 | F. curta >> Chaetoceros spp. (spores) > F. rhombica > F. vanheurckii - F. obliquecostata - T. sp. 3 > T. lentiginosa - A. actinochilus - T. gracilis | m |
| 1.55 | F. curta (48%) >> Chaetoceros spores (12%) > T. sp. 3 (8%) - F. obliquecostata (8%) - F. rhombica (7%) > E. antarctica (4%) - C. dichaeta (3%) > F. gracilis - A. actinochilus - > F. separanda | m |
| 1.75 | C. dichaeta (56%) > F. curta (20%) >> Chaetoceros spores (6%) > P. alata (5%) - F. obliquecostata (3%) ? F. separanda (3%) ? F. obliquecostata (3%) > E. antarctica - T. sp. 3 - F. rhombica > A. actinochilus - C. pennatum | g |
| 1.95 | C. dichaeta (38%) > F. curta (33%) > F. rhombica (8%) - F. obliquecostata (7%) > E. antarctica - F. cylindrus - T. sp. 3 - T. tumida - T lentiginosa - C. pennatum - P. alata - T. gracilis | g |
| 2.05 | F. curta (53%) >> Chaetoceros Spores (18%) > F. obliquecostata (8%) - F. rhombica (8%) - T. tumida - E. antarctica - C. dichaeta - T. sp. 3 > A. hookeri - N. directa - F. vanheurckii | g-m |
| 2.45 | F. curta (40%) >> Chaetoceros Spores (26%) - T. sp. 3 (11%) - F. obliquecostata (6%) > F. rhombica - E. antarctica - T. tumida - A. actinochilus ? | g-m |
| 2.65 | Chaetoceros spp. Spores (83%) >> F. curta (7%) - T. sp. 3 (6%) - F. obliquecostata - E. antarctica > T. tumida - A. actinochilus > F. kerguelensis | m |