Citation:

PANGAEA.927657

Name: Biomarkers of sediment core MD95-2040
Published: 2021-02-09
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Alkenones; GDGTs; Iberian margin; RI-OH; Sea surface temperature; TEX86; UK'37

Always quote citation above when using data! You can download the citation in several formats below.

RIS Citation BibTeX Citation Text Citation Facebook TwitterShow Map Google Earth

Keyword(s):

Alkenones; GDGTs; Iberian margin; RI-OH; Sea surface temperature; TEX86; UK'37

Related to:

Davtian, Nina; Bard, Edouard; Darfeuil, Sophie; Ménot, Guillemette; Rostek, Frauke (2021): The Novel Hydroxylated Tetraether Index RI‐OH′ as a Sea Surface Temperature Proxy for the 160‐45 ka BP Period Off the Iberian Margin. Paleoceanography and Paleoclimatology, 36(3), e2020PA004077, https://doi.org/10.1029/2020PA004077

Project(s):

International Marine Global Change Study (IMAGES)

Coverage:

Latitude: 40.581833 * Longitude: -9.861167

Date/Time Start: 1995-07-07T00:00:00 * Date/Time End: 1995-07-07T00:00:00

Minimum DEPTH, sediment/rock: 0.05 m * Maximum DEPTH, sediment/rock: 18.02 m

Event(s):

MD95-2040 (MD952040) * Latitude: 40.581833 * Longitude: -9.861167 * Date/Time: 1995-07-07T00:00:00 * Elevation: -2465.0 m * Recovery: 35 m * Location: Porto Seamount * Campaign: (IMAGES I) * Basis: * Method/Device: Calypso Corer (CALYPSO) * Comment: XXIV Sections, core bent; section IIb jamed in the bent part of the core, recuperated in 1/2 liner

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	DEPTH, sediment/rock	Depth sed	m	Davtian, Nina		Geocode
2	AGE	Age	ka BP	Davtian, Nina	Defined by synchronization to the Chinese speleothem record by Cheng et al. (2016)	Geocode
3	Marine isotope stage	MIS		Davtian, Nina
4	Comment	Comment		Davtian, Nina		Climatic event
5	Comment	Comment		Davtian, Nina		Data points for averaged values
6	Comment	Comment		Davtian, Nina		Data points for SST latitudinal gradients
7	Hydroxylated glycerol dialkyl glycerol tetraethers	OH-GDGTs	ng/g	Davtian, Nina
8	Hydroxylated acyclic glycerol dialkyl glycerol tetraether	OH-GDGT-0	ng/g	Davtian, Nina
9	Hydroxylated monocyclic glycerol dialkyl glycerol tetraether + hydroxylated dicyclic glycerol dialkyl glycerol tetraether	OH-GDGTs-1+2	ng/g	Davtian, Nina
10	Ring index of hydroxylated glycerol dialkyl glycerol tetraethers	RI OH-GDGTs		Davtian, Nina	Calculated according to Lü et al. (2015)
11	Sea surface temperature, annual mean	SST (1-12)	°C	Davtian, Nina	SST, from Ri OH-GDGTs, Fietz et al. (2020)
12	Ring index of hydroxylated glycerol dialkyl glycerol tetraethers	RI OH-GDGTs		Davtian, Nina	Calculated according to Lü et al. (2015)	without OH-GDGT-0
13	Sea surface temperature, annual mean	SST (1-12)	°C	Davtian, Nina	SST, from Ri OH-GDGTs, Lü et al. (2015)
14	Isoprenoid glycerol dialkyl glycerol tetraethers	iGDGTs	ng/g	Davtian, Nina
15	Tetraether index of 86 carbon atoms of isoprenoid glycerol dialkyl glycerol tetraether	TEX86 of iGDGTs	ng/g	Davtian, Nina
16	Tetraether index of 86 carbon atoms	TEX86		Davtian, Nina	Calculated according to Schouten et al. (2002)
17	Sea surface temperature, annual mean	SST (1-12)	°C	Davtian, Nina	SST, from TEXH86, Darfeuil et al. (2016)
18	Sea surface temperature, annual mean	SST (1-12)	°C	Davtian, Nina	SST, from TEXH86, BAYSPAR (BAYesian SPAtially-varying Regression) (Tierney and Tingley, 2014, 2015)	2.5th percentile
19	Sea surface temperature, annual mean	SST (1-12)	°C	Davtian, Nina	SST, from TEXH86, BAYSPAR (BAYesian SPAtially-varying Regression) (Tierney and Tingley, 2014, 2015)	16th percentile
20	Sea surface temperature, annual mean	SST (1-12)	°C	Davtian, Nina	SST, from TEXH86, BAYSPAR (BAYesian SPAtially-varying Regression) (Tierney and Tingley, 2014, 2015)	50th percentile
21	Sea surface temperature, annual mean	SST (1-12)	°C	Davtian, Nina	SST, from TEXH86, BAYSPAR (BAYesian SPAtially-varying Regression) (Tierney and Tingley, 2014, 2015)	84th percentile
22	Sea surface temperature, annual mean	SST (1-12)	°C	Davtian, Nina	SST, from TEXH86, BAYSPAR (BAYesian SPAtially-varying Regression) (Tierney and Tingley, 2014, 2015)	97.5th percentile
23	Temperature, water, annual mean	WT (1-12)	°C	Davtian, Nina	SST, from TEXH86, BAYSPAR (BAYesian SPAtially-varying Regression) (Tierney and Tingley, 2014, 2015)	subT 2.5th percentile
24	Temperature, water, annual mean	WT (1-12)	°C	Davtian, Nina	SST, from TEXH86, BAYSPAR (BAYesian SPAtially-varying Regression) (Tierney and Tingley, 2014, 2015)	subT 16th percentile
25	Temperature, water, annual mean	WT (1-12)	°C	Davtian, Nina	SST, from TEXH86, BAYSPAR (BAYesian SPAtially-varying Regression) (Tierney and Tingley, 2014, 2015)	subT 50th percentile
26	Temperature, water, annual mean	WT (1-12)	°C	Davtian, Nina	SST, from TEXH86, BAYSPAR (BAYesian SPAtially-varying Regression) (Tierney and Tingley, 2014, 2015)	subT 84th percentile
27	Temperature, water, annual mean	WT (1-12)	°C	Davtian, Nina	SST, from TEXH86, BAYSPAR (BAYesian SPAtially-varying Regression) (Tierney and Tingley, 2014, 2015)	subT 97.5th percentile
28	Dicyclic glycerol dialkyl glycerol tetraether/Tricyclic glycerol dialkyl glycerol tetraether ratio	GDGT-2/GDGT-3		Davtian, Nina	Taylor et al. (2013)
29	Alkenone, C37:2+C37:3	C37:2 + C37:3	ng/g	Davtian, Nina
30	Alkenone, unsaturation index UK'37	UK'37		Davtian, Nina	Calculated from C37 alkenones (Prahl & Wakeham, 1987)
31	Sea surface temperature, annual mean	SST (1-12)	°C	Davtian, Nina	SST, from UK'37 (Conte et al., 2006)	linear
32	Sea surface temperature, annual mean	SST (1-12)	°C	Davtian, Nina	SST, from UK'37, BAYSPLINE (Tierney and Tingley, 2018)	2.5th percentile
33	Sea surface temperature, annual mean	SST (1-12)	°C	Davtian, Nina	SST, from UK'37, BAYSPLINE (Tierney and Tingley, 2018)	16th percentile
34	Sea surface temperature, annual mean	SST (1-12)	°C	Davtian, Nina	SST, from UK'37, BAYSPLINE (Tierney and Tingley, 2018)	50th percentile
35	Sea surface temperature, annual mean	SST (1-12)	°C	Davtian, Nina	SST, from UK'37, BAYSPLINE (Tierney and Tingley, 2018)	84th percentile
36	Sea surface temperature, annual mean	SST (1-12)	°C	Davtian, Nina	SST, from UK'37, BAYSPLINE (Tierney and Tingley, 2018)	97.5th percentile

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Size:

2996 data points

Download Data

Download dataset as tab-delimited text — use the following character encoding:

View dataset as HTML (shows only first 2000 rows)