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PANGAEA.
Data Publisher for Earth & Environmental Science
Keyword(s):
freshwater; LDI core-top calibration; long-chain diol; Proboscia diatoms; SST
Related to:
de Bar, Marijke W; Dorhout, Denise J C; Hopmans, Ellen C; Rampen, Sebastiaan W; Sinninghe Damsté, Jaap S; Schouten, Stefan (2016): Constraints on the application of long chain diol proxies in the Iberian Atlantic margin. Organic Geochemistry, 101, 184-195, https://doi.org/10.1016/j.orggeochem.2016.09.005
Kim, Jung-Hyun; van der Meer, Jaap; Schouten, Stefan; Helmke, Peer; Willmott, Verónica; Sangiorgi, Francesca; Koç, Nalân; Hopmans, Ellen C; Sinninghe Damsté, Jaap S (2010): New indices and calibrations derived from the distribution of crenarchaeal isoprenoid tetraether lipids: Implications for past sea surface temperature reconstructions. Geochimica et Cosmochimica Acta, 74(16), 4639-4654, https://doi.org/10.1016/j.gca.2010.05.027
Lattaud, Julie; Dorhout, Denise J C; Schulz, Hartmut; Castañeda, Isla S; Schefuß, Enno; Sinninghe Damsté, Jaap S; Schouten, Stefan (2017): The C32 alkane-1,15-diol as a proxy of late Quaternary riverine input in coastal margins. Climate of the Past, 13(8), 1049-1061, https://doi.org/10.5194/cp-13-1049-2017
Lattaud, Julie; Kim, Jung-Hyun; De Jonge, Cindy; Zell, Claudia; Sinninghe Damsté, Jaap S; Schouten, Stefan (2017): The C32 alkane-1,15-diol as a tracer for riverine input in coastal seas. Geochimica et Cosmochimica Acta, 202, 146-158, https://doi.org/10.1016/j.gca.2016.12.030
Lattaud, Julie; Lo, Li; Huang, Jyh-Jaan; Chou, Yu-Min; Gorbarenko, Sergey A; Sinninghe Damsté, Jaap S; Schouten, Stefan (2018): A comparison of Late Quaternary organic proxy-based paleotemperature records of the Central Sea of Okhotsk. Paleoceanography and Paleoclimatology, 33, 732-744, https://doi.org/10.1029/2018PA003388
Locarnini, Ricardo A; Mishonov, Alexey V; Antonov, J I; Boyer, Timothy P; Garcia, H E; Baranova, O; Zweng, M M; Paver, Christopher R; Reagan, James R; Johnson, D R; Hamilton, Melanie; Seidov, Dan (2013): World ocean atlas 2013. Volume 1: Temperature. In: Levitus, S. (Ed.), Mishonov,A. (Technical Ed.), NOAA Atlas NESDIS 75, U.S. Government Printing Office, Washington, D.C., 48 pp., https://repository.library.noaa.gov/view/noaa/14847
Rampen, Sebastiaan W; Schouten, Stefan; Koning, Erica; Brummer, Geert-Jan A; Sinninghe Damsté, Jaap S (2008): A 90 kyr upwelling record from the northwestern Indian Ocean using a novel long-chain diol index. Earth and Planetary Science Letters, 276(1-2), 207-213, https://doi.org/10.1016/j.epsl.2008.09.022
Rampen, Sebastiaan W; Schouten, Stefan; Schefuß, Enno; Sinninghe Damsté, Jaap S (2009): Impact of temperature on long chain diol and mid-chain hydroxy methyl alkanoate composition in Proboscia diatoms: Results from culture and field studies. Organic Geochemistry, 40(11), 1124-1131, https://doi.org/10.1016/j.orggeochem.2009.08.005
Rampen, Sebastiaan W; Willmott, Verónica; Kim, Jung-Hyun; Uliana, Eleonora; Mollenhauer, Gesine; Schefuß, Enno; Sinninghe Damsté, Jaap S; Schouten, Stefan (2012): Long chain 1,13- and 1,15-diols as a potential proxy for palaeotemperature reconstruction. Geochimica et Cosmochimica Acta, 84, 204-216, https://doi.org/10.1016/j.gca.2012.01.024
Rodrigo-Gámiz, Marta; Rampen, Sebastiaan W; Schouten, Stefan; Sinninghe Damsté, Jaap S (2016): The impact of oxic degradation on long chain alkyl diol distributions in Arabian Sea surface sediments. Organic Geochemistry, 100, 1-9, https://doi.org/10.1016/j.orggeochem.2016.07.003
Willmott, Verónica; Rampen, Sebastiaan W; Domack, Eugene W; Canals, Miquel; Sinninghe Damsté, Jaap S; Schouten, Stefan (2010): Holocene changes in Proboscia diatom productivity in shelf waters of the north-western Antarctic Peninsula. Antarctic Science, 22(01), 3, https://doi.org/10.1017/S095410200999037X
Zweng, M M; Reagan, James R; Antonov, J I; Locarnini, Ricardo A; Mishonov, Alexey V; Boyer, Timothy P; Garcia, H E; Baranova, O; Johnson, D R; Seidov, Dan; Biddle, Jennifer F (2013): World Ocean Atlas 2013, Volume 2: Salinity. In: Levitus, S. (Ed.), Mishonov,A. (Technical Ed.), NOAA Atlas NESDIS 75, U.S. Government Printing Office, Washington, D.C., 39 pp.
Coverage:
Median Latitude: 12.492274 * Median Longitude: 5.805698 * South-bound Latitude: -77.470000 * West-bound Longitude: -158.270000 * North-bound Latitude: 80.500000 * East-bound Longitude: 154.029500
Date/Time Start: 1970-10-30T00:00:00 * Date/Time End: 2013-11-20T06:41:00
Minimum DEPTH, sediment/rock: m * Maximum DEPTH, sediment/rock: m
Event(s):
1_MC4 * Latitude: 1.800000 * Longitude: -86.180000 * Location: Equatorial Pacific * Method/Device: MultiCorer (MUC)
2_MC7 * Latitude: -4.230000 * Longitude: -92.950000 * Location: Equatorial Pacific * Method/Device: MultiCorer (MUC)
3A_MC1 * Latitude: -0.040000 * Longitude: -105.420000 * Location: Equatorial Pacific * Method/Device: MultiCorer (MUC)
Comment:
#0 = coel.; *0 = not available.
Note 1: If there was no salinity data (WOA13) available for a certain core-top location, and there was also no LDI or C32 1,15-diol fractional abundance value for this core-top, then we have not adopted data from nearby grids.
Note 2: If there was no SST data (WOA13) available for a certain core-top location, and there was also no LDI value for this core-top, then we have not adopted data from nearby grids.
Note 3: If there was no seasonal SST or nutrient data available for a certain core-top location from WOA13, and this core-top was not included in the final LDI calibration, then we have not adopted data from nearby grids.
Note 4: The fractional abundances of a few core-tops from the Iberian margin do not sum up to exactly 1, this is because in the original paper (de Bar et al., 2016) the core-tops were analyzed two to three times, and the fractional abundances were averaged.
Note 4: The fractional abundances of a few core-tops from the "Rampen et al., 2012" reference do not sum up to exactly 1, because the original data was not available, and thus the reported data from Rampen et al. (2012) was used which are rounded to two decimal places.
Note 5: Long chain diols marked as "n.a." or "coel." (=co-elutes) were treated as zero for calculating the final fractional abundances. In case one of the LDI or Diol Index diols was marked as "n.a." or "coel.", the LDI or Diol Index was not calculated.
Note 6: For certain samples fractional abundances are given but not the LDI (mainly in Arctic and Antarctic), as the relative LDI diol abundances were considered too low for index calculation.
Note that the number of decimals shown here is different from the original dataset, i.e. the dataset in the supplements of the article.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Event labelEventde Bar, Marijke W
2Sample IDSample IDde Bar, Marijke W
3Area/localityAreade Bar, Marijke W
4LATITUDELatitudede Bar, Marijke WGeocode
5LONGITUDELongitudede Bar, Marijke WGeocode
6DEPTH, sediment/rockDepth sedmde Bar, Marijke WGeocode
7Method commentMethod commde Bar, Marijke W1 = ASE extraction; apolar-polar fractionation using Al2O3 chromatography; 2 = ASE extraction; apolar-ketone-polar separation using Al2O3 chromatography; 3 = ultrasonic extraction; apolar-ketone-polar separation using silica gel chromatography; 4 = ASE extraction; saponification of ASE extract; apolar-ketone-polar separationusing silica gel chromatography; 5 = modified Bligh and Dyer rxtraction; separation of core lipids and intact polar lipids using silica gel chromatography
8Correction descriptionCorrde Bar, Marijke W16.1/9.1 determined for Agilent 5977A MSD at NIOZ; 9.7/6.5 determined for Thermo DSQ MS at NIOZ by Rodrigo-Gámiz et al. (2015); 12.9/7.6 determined for Thermo DSQ MS at NIOZ by Rodrigo-Gámiz et al. (2016); 13.8/8.4 determined for VG Autospec Ultima MS at NIOZ by Rampen et al. (2009)
9Long chain diol, C28 1,12-diol, fractional abundanceC28 1,12-diolde Bar, Marijke W
10Long chain diol, C28 1,14-diol, fractional abundanceC28 1,14-diolde Bar, Marijke W
11Long chain diol, C28:1 1,14-diol, fractional abundanceC28:1 1,14-diolde Bar, Marijke W
12Long chain diol, C30 1,14-diol, fractional abundanceC30 1,14-diolde Bar, Marijke W
13Long chain diol, C30:1 1,14-diol, fractional abundanceC30:1 1,14-diolde Bar, Marijke W
14Long chain diol, C28 1,13-diol, fractional abundanceC28 1,13-diolde Bar, Marijke W
15Long chain diol, C30 1,13-diol, fractional abundanceC30 1,13-diolde Bar, Marijke W
16Long chain diol, C30 1,15-diol, fractional abundanceC30 1,15-diolde Bar, Marijke W
17Long chain diol, C32 1,15-diol, fractional abundanceC32 1,15-diolde Bar, Marijke W
18Diol upwelling indexUpw indexde Bar, Marijke WCalculated after Rampen et al. (2008)Diol Index according to Rampen et al. (2008)
19Diol upwelling indexUpw indexde Bar, Marijke WCalculated after Willmott et al. (2010)Diol Index according to Willmott et al. (2010)
20--de Bar, Marijke WRelative abundance of the C32 1,15-diol vs. the C28 1,13-, C30 1,13-, C30 1,15- and C32 1,15-diol (cf. de Bar et al., 2016)
21--de Bar, Marijke WRelative abundance of the C28 1,12-diol vs. the C28 1,12-, 1,13- and 1,14-diol and the C30 1,13-, 1,14- and 1,15-diols
22SalinitySalde Bar, Marijke Wextracted from the World Ocean Atlas 2013 (WOA13)Annual mean salinity (0 m depth) obtained from the 0.25° grid 2013 World Ocean Atlas (WOA) (Zweng et al., 2013)
23Sea surface temperature, annual meanSST (1-12)°Cde Bar, Marijke Wextracted from the World Ocean Atlas 2013 (WOA13)Annual mean sea surface temperature (°C; 0 m depth) obtained from the 0.25° grid 2013 World Ocean Atlas (WOA) (Locarnini et al., 2013)
24Long chain diol indexLDIde Bar, Marijke W
25Long chain diol indexLDIde Bar, Marijke Wmarine, LDI values when excluding core-tops where surface salinity < 32
26Long chain diol indexLDIde Bar, Marijke Wfinal, LDI values when excluding core-tops where surface salinity < 32, and/or FC28 1,12 (relative abundance of C28 1,12 diol) is > 0.1
27Sea surface temperature, winterSST win°Cde Bar, Marijke Wextracted from the World Ocean Atlas 2013 (WOA13)Seasonal mean sea surface temperatures (°C; 0 m depth) obtained from the 0.25° grid 2013 World Ocean Atlas (WOA) (Locarnini et al., 2013)
28Sea surface temperature, summerSST sum°Cde Bar, Marijke Wextracted from the World Ocean Atlas 2013 (WOA13)Seasonal mean sea surface temperatures (°C; 0 m depth) obtained from the 0.25° grid 2013 World Ocean Atlas (WOA) (Locarnini et al., 2013)
29Sea surface temperature, autumnSST aut°Cde Bar, Marijke Wextracted from the World Ocean Atlas 2013 (WOA13)Seasonal mean sea surface temperatures (°C; 0 m depth) obtained from the 0.25° grid 2013 World Ocean Atlas (WOA) (Locarnini et al., 2013)
30Sea surface temperature, springSST spr°Cde Bar, Marijke Wextracted from the World Ocean Atlas 2013 (WOA13)Seasonal mean sea surface temperatures (°C; 0 m depth) obtained from the 0.25° grid 2013 World Ocean Atlas (WOA) (Locarnini et al., 2013)
31Reference/sourceReferencede Bar, Marijke WReference to study from which the long-chain diol data was adopted or re-evaluated
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Size:
16198 data points

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