Doering, Kristin (2017): Downcore records of the diatom assemblage counts from the small-mixed diatom fraction (11-32 µm) of sediment core M77/2_003-2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.877428, In supplement to: Doering, Kristin; Erdem, Zeynep; Ehlert, Claudia; Fleury, Sophie; Frank, Martin; Schneider, Ralph R (2016): Changes in diatom productivity and upwelling intensity off Peru since the Last Glacial Maximum: Response to basin-scale atmospheric and oceanic forcing. Paleoceanography, 31(10), 1453-1473, https://doi.org/10.1002/2016PA002936
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Project(s):
Funding:
German Research Foundation (DFG), grant/award no. 27542298: Climate - Biogeochemistry Interactions in the Tropical Ocean
Coverage:
Latitude: -15.103500 * Longitude: -75.688000
Date/Time Start: 2008-11-26T17:52:00 * Date/Time End: 2008-11-26T17:52:00
Minimum Elevation: -271.0 m * Maximum Elevation: -271.0 m
Event(s):
M77/2_003-2 (M77/2_636-1) * Latitude: -15.103500 * Longitude: -75.688000 * Date/Time: 2008-11-26T17:52:00 * Elevation: -271.0 m * Campaign: M77/2 * Basis: Meteor (1986) * Method/Device: Piston corer (PC) * Comment: 1497 cm
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | AGE | Age | ka BP | Doering, Kristin | Geocode | |
| 2 | Diatoms, coastal upwelling | Diatom coast upw | % | Doering, Kristin | ||
| 3 | Diatoms, planktic | Diatom plank | % | Doering, Kristin | ||
| 4 | Diatoms | Diatoms | % | Doering, Kristin | fragments coscinodiscus spp. | |
| 5 | Diatoms, other | Diatom oth | # | Doering, Kristin | ||
| 6 | Sponge spiculae | Sponge spic | % | Doering, Kristin |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
90 data points
Data
| 1 Age [ka BP] | 2 Diatom coast upw [%] | 3 Diatom plank [%] | 4 Diatoms [%] | 5 Diatom oth [#] | 6 Sponge spic [%] |
|---|---|---|---|---|---|
| 0.95 | 5.98 | 11.97 | 60.24 | 21.68 | 0.13 |
| 1.31 | 17.70 | 18.91 | 49.17 | 13.77 | 0.45 |
| 1.97 | 4.23 | 10.66 | 13.14 | 71.97 | 0.00 |
| 2.72 | 14.60 | 22.11 | 46.53 | 16.04 | 0.72 |
| 4.19 | 13.32 | 21.82 | 37.77 | 25.62 | 1.46 |
| 4.83 | 24.71 | 9.48 | 24.57 | 41.09 | 0.14 |
| 5.89 | 8.20 | 26.33 | 33.24 | 31.37 | 0.86 |
| 6.79 | 8.96 | 27.74 | 36.70 | 26.32 | 0.28 |
| 8.16 | 6.13 | 4.99 | 8.13 | 80.74 | 0.00 |
| 8.54 | 11.84 | 36.49 | 26.04 | 25.35 | 0.28 |
| 9.39 | 20.44 | 14.12 | 52.65 | 12.65 | 0.15 |
| 10.43 | 16.87 | 24.04 | 31.34 | 27.36 | 0.40 |
| 11.62 | 5.03 | 33.85 | 31.47 | 29.09 | 0.56 |
| 12.36 | 4.60 | 38.42 | 45.47 | 10.65 | 0.86 |
| 13.53 | 6.76 | 29.86 | 46.48 | 12.11 | 4.79 |
| 15.05 | 6.04 | 34.02 | 42.42 | 15.61 | 1.91 |
| 16.23 | 6.31 | 24.52 | 46.55 | 20.12 | 2.50 |
| 17.62 | 10.68 | 31.35 | 31.35 | 24.55 | 2.08 |