Citation:

PANGAEA.931301

Name: GDGT concentration of sediment core MD-2
Published: 2021-05-07
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Carbon isotopes; GDGT; temperature reconstruction

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Keyword(s):

Carbon isotopes; GDGT; temperature reconstruction

Related to:

Lattaud, Julie; De Jonge, Cindy; Pearson, Ann; Elling, Felix J; Eglinton, Timothy Ian (2021): Microbial lipid signatures in Arctic deltaic sediments - insights into methane cycling and climate variability. Organic Geochemistry, 104242, https://doi.org/10.1016/j.orggeochem.2021.104242

Coverage:

Latitude: 68.358483 * Longitude: -133.767033

Date/Time Start: 2009-03-29T00:00:00 * Date/Time End: 2009-03-29T00:00:00

Minimum DEPTH, sediment/rock: 0.02 m * Maximum DEPTH, sediment/rock: 1.18 m

Event(s):

Mackenzie_Delta_MD-2 (MD-2) * Latitude: 68.358483 * Longitude: -133.767033 * Date/Time: 2009-03-29T00:00:00 * Elevation: -2.2 m * Recovery: 1.88 m * Location: Mackenzie Delta lakes, Canada * Method/Device: Push corer (PUC) * Comment: push corer (in house build at WHOI)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	AGE	Age	ka BP	Lattaud, Julie		Geocode
2	Age	Age	a AD/CE	Lattaud, Julie
3	DEPTH, sediment/rock	Depth sed	m	Lattaud, Julie		Geocode
4	Isoprenoid acyclic glycerol dialkyl glycerol tetraether	iso GDGT-0	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
5	Isoprenoid monocyclic glycerol dialkyl glycerol tetraether	iso GDGT-1	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
6	Isoprenoid dicyclic glycerol dialkyl glycerol tetraether	iso GDGT-2	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
7	Isoprenoid tricyclic glycerol dialkyl glycerol tetraether	iso GDGT-3	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
8	Crenarchaeol	Cren	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
9	Crenarchaeol isomer	Cren iso	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
10	Branched glycerol dialkyl glycerol tetraether, IIIa	brGDGT IIIa	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
11	Branched glycerol dialkyl glycerol tetraether, IIIa'	brGDGT IIIa'	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
12	Branched glycerol dialkyl glycerol tetraether, IIIb	brGDGT IIIb	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
13	Branched glycerol dialkyl glycerol tetraether, IIIb'	brGDGT IIIb'	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
14	Branched glycerol dialkyl glycerol tetraether, IIIc	brGDGT IIIc	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
15	Branched glycerol dialkyl glycerol tetraether, IIIc'	brGDGT IIIc'	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
16	Branched glycerol dialkyl glycerol tetraether, IIIc''	brGDGT IIIc''	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
17	Branched glycerol dialkyl glycerol tetraether, IIa	brGDGT IIa	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
18	Branched glycerol dialkyl glycerol tetraether, IIa'	brGDGT IIa'	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
19	Branched glycerol dialkyl glycerol tetraether, IIb	brGDGT IIb	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
20	Branched glycerol dialkyl glycerol tetraether, IIb'	brGDGT IIb'	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
21	Branched glycerol dialkyl glycerol tetraether, IIc	brGDGT IIc	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
22	Branched glycerol dialkyl glycerol tetraether, IIc'	brGDGT IIc'	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
23	Branched glycerol dialkyl glycerol tetraether, Ia	brGDGT Ia	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
24	Branched glycerol dialkyl glycerol tetraether, Ib	brGDGT Ib	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)
25	Branched glycerol dialkyl glycerol tetraether, Ic	brGDGT Ic	ng/g	Lattaud, Julie	High Performance Liquid Chromatography (HPLC)

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

1587 data points

Data

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

1 Age [ka BP]	2 Age [a AD/CE]	3 Depth sed [m]	4 iso GDGT-0 [ng/g]	5 iso GDGT-1 [ng/g]	6 iso GDGT-2 [ng/g]	7 iso GDGT-3 [ng/g]	8 Cren [ng/g]	9 Cren iso [ng/g]	10 brGDGT IIIa [ng/g]	11 brGDGT IIIa' [ng/g]	12 brGDGT IIIb [ng/g]	13 brGDGT IIIb' [ng/g]	14 brGDGT IIIc [ng/g]	15 brGDGT IIIc' [ng/g]	16 brGDGT IIIc'' [ng/g]	17 brGDGT IIa [ng/g]	18 brGDGT IIa' [ng/g]	19 brGDGT IIb [ng/g]	20 brGDGT IIb' [ng/g]	21 brGDGT IIc [ng/g]	22 brGDGT IIc' [ng/g]	23 brGDGT Ia [ng/g]	24 brGDGT Ib [ng/g]	25 brGDGT Ic [ng/g]
-0.057	2007.2432	0.02	46.78	7.18	5.2	2.3	36.2	0.5	118.0	101.7	4.1	5.5	1.1	1.7	0.3	98.3	56.1	17.0	23.5	2.7	2.0	75.6	17.2	4.1
-0.056	2006.3423	0.03	51.44	6.52	4.5	2.1	31.8	0.5	135.5	109.3	4.5	5.6	1.1	1.6	0.3	105.7	60.9	19.0	25.2	2.8	2.1	75.9	21.5	4.1
-0.055	2005.4414	0.04	41.96	5.84	4.1	1.8	29.7	0.5	114.9	94.5	4.2	5.2	1.1	1.5	0.3	94.2	53.4	16.7	21.9	2.4	1.8	67.4	18.5	3.6
-0.055	2004.5405	0.05	28.08	3.22	2.3	1.0	16.1	0.3	69.3	56.7	2.6	3.2	0.6	0.9	0.2	58.4	35.0	10.7	14.7	1.4	1.2	39.1	11.9	2.1
-0.054	2003.6396	0.06	28.75	3.12	2.2	1.1	15.3	0.2	82.4	64.3	2.9	3.6	0.7	1.1	0.2	64.4	38.9	11.8	16.7	1.6	1.4	42.6	12.9	2.3
-0.053	2002.7387	0.07	23.39	3.01	2.2	1.0	14.6	0.2	69.3	53.2	2.6	3.0	0.7	0.9	0.2	54.5	31.0	9.7	13.8	1.4	1.2	37.1	10.6	2.0
-0.052	2001.8378	0.08	30.87	4.16	3.0	1.1	22.4	0.7	74.2	53.9	2.3	3.1	0.6	0.8	0.1	56.0	29.2	9.7	13.2	1.3	1.1	36.6	10.7	2.0
-0.051	2000.9369	0.09	52.82	6.22	4.3	1.8	34.1	0.6	139.8	109.3	4.8	6.2	1.1	1.8	0.3	111.3	68.6	20.5	29.3	2.6	2.3	72.2	22.9	4.0
-0.050	2000.0360	0.10	55.85	5.78	4.0	1.9	30.8	0.5	151.3	121.0	5.1	6.7	1.2	1.9	0.2	109.0	66.2	21.9	30.2	2.8	2.5	72.1	24.1	4.2
-0.049	1999.1351	0.11	80.35	9.52	6.4	2.8	52.2	0.8	238.7	196.7	10.7	14.8	2.7	3.7	0.9	177.6	111.7	38.2	53.9	5.3	4.9	118.9	42.5	7.3
-0.048	1998.2342	0.12	31.09	3.30	2.3	1.0	16.0	0.3	90.1	69.9	3.1	4.3	0.7	1.1	0.1	65.0	38.7	12.7	17.6	1.7	1.4	42.0	13.9	2.4
-0.047	1997.3333	0.13	49.17	6.75	4.4	1.7	36.4	0.5	127.7	103.2	4.7	6.3	1.2	1.8	0.3	95.8	59.0	19.6	27.3	2.6	2.3	62.5	21.2	3.7
-0.046	1996.4324	0.14	27.13	3.85	2.5	1.0	21.2	0.3	66.8	57.9	2.7	3.9	0.7	1.1	0.2	51.7	32.4	10.6	15.5	1.4	1.3	35.1	12.0	2.1
-0.046	1995.5315	0.15	6.57	0.73	0.5	0.2	4.1	0.1	17.5	14.0	0.6	0.8	0.1	0.2	0.0	13.1	8.1	2.6	3.6	0.3	0.3	8.3	2.8	0.5
-0.045	1994.6306	0.16	27.46	3.49	2.5	1.3	16.5	0.3	87.9	71.3	3.1	4.2	0.8	1.2	0.3	64.9	35.9	12.5	16.8	1.8	1.6	48.3	14.4	2.8
-0.044	1993.7297	0.17	24.72	2.69	1.9	1.0	12.9	0.2	71.6	56.9	2.6	3.8	0.6	1.0	0.1	56.9	31.4	11.0	15.2	1.5	1.3	37.8	12.3	2.3
-0.043	1992.8288	0.18	79.57	10.45	7.5	3.6	59.5	0.9	205.1	181.9	8.5	13.6	2.2	3.4	0.8	162.1	95.5	33.0	47.3	4.6	4.2	119.5	38.0	7.2
-0.042	1991.9279	0.19	36.81	4.31	3.0	1.4	20.6	0.4	113.4	89.0	4.3	5.6	1.0	1.8	0.3	87.2	51.5	17.3	25.1	2.4	2.2	57.8	19.5	3.4
-0.041	1991.0270	0.20	27.78	3.04	2.2	1.1	15.2	0.3	89.4	67.1	3.0	3.8	0.7	1.1	0.2	65.1	37.3	13.0	17.4	1.7	1.5	42.3	14.3	2.5
-0.040	1990.1261	0.21	20.83	2.36	1.7	0.8	11.9	0.2	59.6	47.3	2.3	3.0	0.6	0.9	0.1	45.6	27.8	9.4	13.4	1.3	1.2	30.6	10.6	1.9
-0.039	1989.2252	0.22	19.10	2.25	1.7	0.9	10.8	0.2	59.1	48.8	2.6	3.5	0.6	1.0	0.2	44.1	27.6	9.4	14.2	1.4	1.3	30.1	10.4	1.9
-0.038	1988.3243	0.23	20.67	2.53	1.8	0.9	12.7	0.2	65.6	54.2	2.6	3.2	0.7	1.0	0.1	47.9	29.8	9.8	14.7	1.5	1.4	33.0	11.1	2.0
-0.037	1987.4234	0.24	44.57	5.12	3.8	1.8	28.6	0.5	116.7	94.5	4.7	5.9	1.2	1.7	0.3	89.4	57.7	18.5	26.9	2.8	2.5	62.7	21.0	3.6
-0.037	1986.5225	0.25	29.19	3.24	2.3	1.1	18.1	0.3	87.0	72.6	3.2	4.2	0.8	1.2	0.2	62.8	39.2	13.0	18.7	1.7	1.6	43.2	14.7	2.6
-0.036	1985.6216	0.26	21.96	2.25	1.6	0.8	12.1	0.2	61.4	50.3	2.3	2.9	0.5	0.8	0.1	45.5	29.1	9.8	13.6	1.2	1.1	30.8	10.9	1.9
-0.035	1984.7207	0.27	17.43	1.90	1.3	0.6	10.0	0.2	50.4	40.3	1.8	2.3	0.4	0.6	0.1	36.8	23.4	7.9	10.6	1.0	0.9	24.3	8.7	1.5
-0.034	1983.8198	0.28	15.98	1.71	1.2	0.5	9.3	0.1	48.9	37.7	1.6	2.2	0.4	0.6	0.1	34.4	21.2	7.4	9.8	0.9	0.8	22.3	8.1	1.4
-0.033	1982.9189	0.29	29.09	3.31	2.3	1.0	17.6	0.2	85.6	66.5	3.1	4.0	0.7	1.2	0.2	63.1	39.1	13.5	18.1	1.6	1.6	40.8	1.5	2.5
-0.032	1982.0180	0.30	75.45	8.86	6.0	2.7	49.5	0.8	216.0	171.8	8.4	10.8	2.1	3.1	0.6	161.5	99.8	34.9	47.7	4.5	4.2	106.9	38.6	6.6
-0.031	1981.1171	0.31	35.49	3.94	2.7	1.3	19.6	0.3	108.0	88.4	4.3	5.3	0.9	1.5	0.2	81.6	49.2	16.5	23.5	2.3	2.2	52.9	18.6	3.3
-0.030	1980.2162	0.32	17.72	2.12	1.4	0.6	11.7	0.2	51.2	43.9	2.3	3.3	0.6	0.8	0.2	37.4	23.1	8.3	11.4	1.2	1.1	25.2	9.1	1.6
-0.029	1979.3153	0.33	32.19	3.87	2.7	1.2	21.7	0.3	89.2	76.4	4.1	5.9	1.1	1.5	0.4	67.3	41.9	14.5	20.6	2.2	2.0	46.3	16.4	2.9
-0.028	1978.4144	0.34	63.35	7.19	5.1	2.4	41.3	0.7	170.0	145.0	7.4	9.0	2.0	2.7	0.6	126.8	79.7	26.8	36.9	4.0	3.5	88.0	30.1	5.4
-0.028	1977.5135	0.35	8.81	1.04	0.7	0.3	5.8	0.1	26.2	22.0	1.1	1.4	0.3	0.4	0.1	18.9	11.8	4.0	5.7	0.6	0.5	13.0	4.5	0.8
-0.027	1976.6126	0.36	14.86	1.75	1.2	0.6	9.4	0.2	44.8	36.1	1.8	2.2	0.5	0.7	0.1	32.8	20.0	6.6	9.6	1.0	0.9	22.6	7.5	1.3
-0.024	1973.9099	0.39	3.84	0.44	0.3	0.2	2.3	0.0	12.4	9.6	0.4	0.5	0.1	0.2	0.0	8.5	5.2	1.7	2.5	0.2	0.2	5.9	2.0	0.4
-0.023	1973.0090	0.40	15.19	1.64	1.2	0.6	8.4	0.2	45.3	35.2	1.8	2.1	0.4	0.7	0.1	34.0	20.3	6.9	9.9	1.0	0.9	23.4	7.9	1.4
-0.021	1971.2072	0.42	15.04	1.82	1.2	0.6	8.2	0.2	42.9	32.9	1.4	1.6	0.4	0.6	0.1	31.6	19.0	6.5	9.3	0.9	0.8	21.5	7.3	1.3
-0.019	1969.4054	0.44	13.29	1.63	1.1	0.6	7.6	0.2	40.4	30.4	1.3	1.4	0.4	0.5	0.1	28.0	15.6	6.3	8.6	0.9	0.8	19.3	6.9	1.2
-0.018	1967.6036	0.46	16.99	2.08	1.4	0.6	10.9	0.2	48.1	38.8	1.6	1.9	0.5	0.7	0.1	35.5	22.9	8.0	11.0	1.1	0.9	24.0	9.0	1.6
-0.016	1965.8018	0.48	12.89	1.50	0.9	0.4	7.8	0.1	34.2	28.2	1.1	1.4	0.3	0.5	0.1	24.5	15.2	5.5	7.5	0.7	0.6	16.6	6.2	1.1
-0.014	1964.0000	0.50	11.25	1.25	0.8	0.3	5.5	0.2	32.5	26.5	1.0	1.3	0.3	0.4	0.1	22.1	12.6	4.9	6.8	0.6	0.6	15.8	5.6	1.0
-0.011	1960.7742	0.52	32.50	2.69	1.9	0.9	12.0	0.2	75.1	57.7	2.8	3.2	0.6	0.9	0.1	57.8	36.1	12.4	15.6	1.4	1.3	37.7	13.3	2.2
-0.008	1957.5484	0.54	22.00	1.89	1.3	0.7	7.3	0.1	56.8	43.2	1.9	2.3	0.4	0.7	0.1	42.4	26.6	9.1	11.8	1.1	1.0	29.1	9.9	1.8
-0.004	1954.3226	0.56	17.81	1.90	1.3	0.6	7.6	0.3	46.9	36.5	1.4	1.8	0.4	0.6	0.1	34.9	21.5	7.4	9.9	1.0	0.9	24.1	8.3	1.5
-0.001	1951.0968	0.58	35.07	3.65	2.5	1.1	18.6	0.3	86.5	72.6	3.5	4.9	0.9	1.3	0.2	65.8	43.3	14.6	20.5	1.9	1.9	44.9	16.6	3.0
-0.000	1950.1444	0.60	33.13	3.47	2.4	1.1	18.7	0.3	88.7	75.0	3.8	5.4	1.0	1.5	0.3	64.4	43.4	14.9	21.4	1.9	2.1	43.5	16.8	2.9
0.001	1948.7158	0.63	23.32	2.80	1.7	0.7	13.8	0.3	62.2	50.7	2.2	2.9	0.6	0.9	0.2	43.6	28.9	10.5	14.4	1.5	1.2	29.4	11.9	2.1
0.003	1947.2873	0.66	14.66	1.60	1.1	0.5	8.4	0.1	37.4	29.2	1.6	1.9	0.4	0.5	0.1	27.7	17.1	6.2	8.3	0.8	0.8	18.5	7.1	1.3
0.004	1945.8587	0.69	32.62	3.59	2.5	1.1	19.8	3.0	82.1	65.6	4.0	5.2	0.9	1.3	0.3	64.2	40.5	15.3	20.2	1.9	2.0	42.2	17.4	3.2
0.005	1945.3825	0.70	24.33	3.06	2.0	0.9	16.4	0.2	58.4	49.8	2.4	2.9	0.8	0.9	0.3	43.6	28.0	10.4	14.3	1.5	1.5	31.6	12.3	2.3
0.006	1944.4301	0.72	32.27	3.54	2.5	1.1	20.9	0.3	78.4	66.1	4.1	5.4	1.0	1.3	0.3	58.7	36.9	13.9	18.7	2.0	2.0	40.7	16.1	3.0
0.007	1943.4777	0.74	37.89	2.65	2.6	1.2	21.3	0.3	96.7	80.5	4.3	5.5	1.1	1.5	0.3	70.7	45.1	16.8	21.9	2.1	2.3	47.5	19.3	3.5
0.007	1942.5253	0.76	32.43	3.45	2.1	0.9	17.0	0.2	78.7	61.2	3.6	4.0	0.8	1.1	0.2	59.7	36.4	14.5	17.4	1.8	1.6	39.6	15.8	2.9
0.008	1941.5730	0.78	43.48	4.30	2.8	1.2	24.1	0.4	103.2	83.0	4.4	5.7	1.1	1.5	0.3	75.0	49.2	18.9	23.6	2.2	2.4	49.5	21.0	3.7
0.009	1940.6206	0.80	27.46	3.18	2.2	0.8	18.0	0.5	63.1	52.6	2.3	3.3	0.8	1.0	0.5	44.5	29.4	11.0	14.3	1.4	1.4	30.7	12.5	2.4
0.011	1939.1920	0.83	19.61	2.69	1.7	0.7	15.2	0.4	45.1	40.0	2.1	2.4	0.8	0.8	0.3	31.9	20.7	7.7	11.0	1.3	1.1	24.2	9.0	1.8
0.012	1937.7634	0.86	20.85	2.62	1.7	0.8	14.8	0.2	52.3	44.3	2.7	3.1	0.7	0.8	0.2	38.9	24.2	9.3	12.0	1.3	1.2	29.2	11.0	2.2
0.014	1936.3349	0.89	26.88	3.12	2.0	0.9	15.5	0.3	69.8	56.3	2.7	3.0	0.8	1.0	0.2	51.3	31.7	12.7	15.5	1.6	1.5	36.5	14.4	2.7
0.014	1935.8587	0.90	23.49	2.83	1.9	0.9	16.8	0.2	56.5	46.9	2.9	3.2	0.9	0.9	0.3	43.5	25.1	9.5	12.3	1.5	1.3	32.7	10.9	2.2
0.015	1934.9063	0.92	18.37	2.21	1.5	0.8	12.7	0.2	47.0	40.0	2.4	2.6	0.7	0.7	0.2	35.0	20.8	7.8	10.1	1.1	1.0	26.6	8.9	1.8
0.016	1933.9539	0.94	15.97	2.10	1.4	0.7	11.3	0.2	43.2	34.1	1.7	1.8	0.6	0.6	0.2	32.1	18.6	7.0	8.9	1.0	0.9	23.8	8.0	1.6
0.017	1933.0015	0.96	30.40	3.95	2.8	1.3	21.4	0.4	80.3	64.1	4.2	4.1	1.2	1.3	0.2	59.2	33.6	12.6	16.3	2.1	1.9	45.2	14.2	3.0
0.018	1932.0492	0.98	27.84	33.05	2.3	1.0	19.4	0.3	71.4	58.1	3.5	3.7	1.0	1.1	0.2	52.9	31.5	11.2	15.0	1.7	1.6	38.3	12.8	2.5
0.024	1926.3349	1.10	44.55	5.13	3.5	1.5	31.2	0.4	122.9	99.5	5.6	6.6	1.5	1.9	0.4	85.2	51.3	19.4	24.7	2.7	2.6	58.0	21.4	4.1
0.025	1925.3825	1.12	69.54	9.02	5.5	1.4	61.6	0.8	191.6	170.7	10.4	14.0	2.3	2.8	0.3	100.3	73.8	30.7	31.2	4.2	2.6	64.7	26.5	6.0
0.026	1924.4301	1.14	38.31	5.82	3.7	0.9	40.7	0.4	117.2	110.5	7.0	10.1	2.1	2.9	0.6	62.6	45.6	19.0	21.5	3.1	2.2	41.8	17.2	4.0
0.027	1923.4777	1.16	42.02	5.92	3.6	1.0	38.4	0.4	113.7	97.1	6.3	9.0	1.8	2.3	0.5	65.2	43.7	18.9	20.8	2.9	2.1	42.5	17.6	3.7
0.027	1922.5253	1.18	25.91	3.88	2.5	0.7	25.7	0.4	86.6	71.9	4.7	6.8	1.5	1.8	0.6	43.3	30.3	11.8	14.0	2.1	1.4	29.6	11.1	2.5