Citation:

PANGAEA.973601

Name: BrGDGTs measured in surficial sediments from Lake Baikal, Russia
Published: 2025-02-28
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Age model; Branched GDGTs; calibration dataset; Composite depth; Lake Baikal

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Published: 2025-02-28 • DOI registered: 2025-03-29

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Keyword(s):

Age model; Branched GDGTs; calibration dataset; Composite depth; Lake Baikal

Related to:

Novak, Joseph B; Russell, James M; Lindemuth, Emma; Prokopenko, Alexander A; Pérez-Angel, Lina C; Zhao, Boyang; Swann, George E A; Polissar, Pratigya J (2025): The Branched GDGT Isomer Ratio Refines Lacustrine Paleotemperature Estimates. Geochemistry, Geophysics, Geosystems, 26(3), e2024GC012069, https://doi.org/10.1029/2024GC012069

Funding:

National Science Foundation (NSF), grant/award no. NNA 22-02918: Rainfall, Ecosystems, and Fire in Warm Late Neogene Climates of the Lake Baikal Region

Natural Environment Research Council (NERC), grant/award no. NE/J007765/1

Natural Environment Research Council (NERC), grant/award no. NE/J00829X/1

Natural Environment Research Council (NERC), grant/award no. NE/J010227/1

Coverage:

Median Latitude: 53.258302 * Median Longitude: 107.287071 * South-bound Latitude: 51.550000 * West-bound Longitude: 104.314300 * North-bound Latitude: 55.385780 * East-bound Longitude: 109.465770

Minimum DEPTH, sediment/rock: 0.017 m * Maximum DEPTH, sediment/rock: 0.112 m

Event(s):

340-BC01 * Latitude: 53.667170 * Longitude: 108.361000

342-BC01 * Latitude: 53.399330 * Longitude: 107.588170

BAIK13-7C * Latitude: 51.550000 * Longitude: 104.314300 * Method/Device: Piston corer (PC)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event		Novak, Joseph B
2	Latitude of event	Latitude		Novak, Joseph B
3	Longitude of event	Longitude		Novak, Joseph B
4	Sample ID	Sample ID		Novak, Joseph B
5	Sample code/label	Sample label		Novak, Joseph B
6	DEPTH, sediment/rock	Depth sed	m	Novak, Joseph B		Geocode
7	Depth, top/min	Depth top	m	Novak, Joseph B
8	Depth, bottom/max	Depth bot	m	Novak, Joseph B
9	Methylation index of 5-methyl branched glycerol dialkyl glycerol tetraether	MBT5ME		Novak, Joseph B	see reference(s)
10	Isomer ratio of 6-methyl branched glycerol dialkyl glycerol tetraethers	IR6me		Novak, Joseph B	see reference(s)
11	Branched glycerol dialkyl glycerol tetraether, Ia	brGDGT Ia	%	Novak, Joseph B	see reference(s)
12	Branched glycerol dialkyl glycerol tetraether, Ib	brGDGT Ib	%	Novak, Joseph B	see reference(s)
13	Branched glycerol dialkyl glycerol tetraether, Ic	brGDGT Ic	%	Novak, Joseph B	see reference(s)
14	Branched glycerol dialkyl glycerol tetraether, IIa	brGDGT IIa	%	Novak, Joseph B	see reference(s)
15	Branched glycerol dialkyl glycerol tetraether, IIa'	brGDGT IIa'	%	Novak, Joseph B	see reference(s)
16	Branched glycerol dialkyl glycerol tetraether, IIb	brGDGT IIb	%	Novak, Joseph B	see reference(s)
17	Branched glycerol dialkyl glycerol tetraether, IIb'	brGDGT IIb'	%	Novak, Joseph B	see reference(s)
18	Branched glycerol dialkyl glycerol tetraether, IIc	brGDGT IIc	%	Novak, Joseph B	see reference(s)
19	Branched glycerol dialkyl glycerol tetraether, IIc'	brGDGT IIc'	%	Novak, Joseph B	see reference(s)
20	Branched glycerol dialkyl glycerol tetraether, IIIa	brGDGT IIIa	%	Novak, Joseph B	see reference(s)
21	Branched glycerol dialkyl glycerol tetraether, IIIa'	brGDGT IIIa'	%	Novak, Joseph B	see reference(s)
22	Branched glycerol dialkyl glycerol tetraether, IIIb	brGDGT IIIb	%	Novak, Joseph B	see reference(s)
23	Branched glycerol dialkyl glycerol tetraether, IIIb'	brGDGT IIIb'	%	Novak, Joseph B	see reference(s)
24	Branched glycerol dialkyl glycerol tetraether, IIIc	brGDGT IIIc	%	Novak, Joseph B	see reference(s)
25	Branched glycerol dialkyl glycerol tetraether, IIIc'	brGDGT IIIc'	%	Novak, Joseph B	see reference(s)
26	Branched glycerol dialkyl glycerol tetraether	brGDGTs	ng/g	Novak, Joseph B	see reference(s)	Sum

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

264 data points

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