Citation:

PANGAEA.955160

Name: Sea ice highly branched isoprenoids (HBI) concentrations from the Belcher islands archipelago, Hudson Bay, Canada
Published: 2023-03-28
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Diatom; Dinoflagellate cysts; Highly branched isoprenoid (HBI) biomarkers; Hudson Bay; sediment trap

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Abstract:

Highly branched isoprenoid (HBI concentrations (ng/ml) from the bottom 5 cm of modern sea ice samples from the Belcher Islands Archipelago, south-eastern Hudson Bay, Canada between April and May 2019 using a Kovacs Mark II core barrel with an internal diameter of 9 cm.

Keyword(s):

Diatom; Dinoflagellate cysts; Highly branched isoprenoid (HBI) biomarkers; Hudson Bay; sediment trap

Coverage:

Median Latitude: 56.329332 * Median Longitude: -79.403395 * South-bound Latitude: 56.327341 * West-bound Longitude: -79.411155 * North-bound Latitude: 56.331047 * East-bound Longitude: -79.390116

Date/Time Start: 2019-04-25T00:00:00 * Date/Time End: 2019-05-25T00:00:00

Event(s):

Belcher_Islands_SQ19-1F * Latitude: 56.328050 * Longitude: -79.390116 * Date/Time: 2019-04-25T00:00:00 * Location: Hudson Bay * Method/Device: Ice drilling corer (Kovacs)

Belcher_Islands_SQ19-2F * Latitude: 56.328575 * Longitude: -79.394633 * Date/Time: 2019-04-27T00:00:00 * Location: Hudson Bay * Method/Device: Ice drilling corer (Kovacs)

Belcher_Islands_SQ19-3F * Latitude: 56.331047 * Longitude: -79.404531 * Date/Time: 2019-04-30T00:00:00 * Location: Hudson Bay * Method/Device: Ice drilling corer (Kovacs)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device
1	Event label	Event		Luostarinen, Tiia
2	Latitude of event	Latitude		Luostarinen, Tiia
3	Longitude of event	Longitude		Luostarinen, Tiia
4	Date/Time of event	Date/Time		Luostarinen, Tiia
5	Sample ID	Sample ID		Luostarinen, Tiia
6	2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyl)pentadecane per volume	IP25/vol	ng/ml	Luostarinen, Tiia	Highly branched isoprenoid lipid extraction according to Belt et al. (2019)
7	Ice Proxy for the Southern Ocean with 25 carbon atoms per volume	IPSO25/vol	ng/ml	Luostarinen, Tiia	Highly branched isoprenoid lipid extraction according to Belt et al. (2019)
8	(9Z)-2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyliden)pentadeca-9-ene	C25 HBI (Z) triene	ng/ml	Luostarinen, Tiia	Highly branched isoprenoid lipid extraction according to Belt et al. (2019)
9	(9E)-2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyliden)pentadeca-9-ene	C25 HBI (E) triene	ng/ml	Luostarinen, Tiia	Highly branched isoprenoid lipid extraction according to Belt et al. (2019)

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

45 data points

Data

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

1 Event	2 Latitude	3 Longitude	4 Date/Time	5 Sample ID	6 IP25/vol [ng/ml]	7 IPSO25/vol [ng/ml]	8 C25 HBI (Z) triene [ng/ml]	9 C25 HBI (E) triene [ng/ml]
Belcher_Islands_SQ19-1F	56.328050	-79.390116	2019-04-25	SQ19-1F	0.585984	0.182442	0.0331979	0.2111350
Belcher_Islands_SQ19-2F	56.328575	-79.394633	2019-04-27	SQ19-2F	0.738575	0.206997	0.1568950	2.0126400
Belcher_Islands_SQ19-3F	56.331047	-79.404531	2019-04-30	SQ19-3F	0.726022	0.189213	0.1085180	1.0383000
Belcher_Islands_SQ19-4F	56.331047	-79.404531	2019-05-04	SQ19-4F	0.799151	0.190888	0.1157320	1.2097300
Belcher_Islands_SQ19-5F	56.328671	-79.411155	2019-05-17	SQ19-5F	1.152320	0.315989	0.1655980	3.8488700
Belcher_Islands_SQ19-6F	56.329971	-79.405798	2019-05-19	SQ19-6F	0.465414	0.204920	0.0848375	0.5812170
Belcher_Islands_SQ19-7F	56.328628	-79.403834	2019-05-21	SQ19-7F	0.906070	0.305840	0.0720167	1.2057500
Belcher_Islands_SQ19-8F	56.327341	-79.406865	2019-05-23	SQ19-8F	1.435280	0.439131	0.0584478	0.5885440
Belcher_Islands_SQ19-9F	56.330658	-79.409089	2019-05-25	SQ19-9F	0.646791	0.217037	0.0093626	0.0855035