Citation:

2018JG004591

Name: Basic sediment characteristics of permafrost cores in the Teshekpuk Lake Area on the Arctic Coastal Plain, Northern Alaska
Published: 2018-10-10
License: https://creativecommons.org/licenses/by/4.0/

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Published: 2018-10-10 • DOI registered: 2019-05-16

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Project(s):

Permafrost Research (Periglacial Dynamics) @ AWI (AWI_PerDyn)

Rapid Permafrost Thaw in a Warming Arctic and Impacts on the Soil Organic Carbon Pool (PETA-CARB)

Funding:

Seventh Framework Programme (FP7), grant/award no. 338335 : Rapid Permafrost Thaw in a Warming Arctic and Impacts on the Soil Organic Carbon Pool

Coverage:

Median Latitude: 70.730885 * Median Longitude: -153.876136 * South-bound Latitude: 70.705060 * West-bound Longitude: -153.928100 * North-bound Latitude: 70.738780 * East-bound Longitude: -153.845000

Date/Time Start: 2014-04-20T00:00:00 * Date/Time End: 2015-07-19T00:00:00

Minimum DEPTH, soil: 0.010 m * Maximum DEPTH, soil: 2.125 m

Event(s):

PG-TES-UPL-2 * Latitude: 70.705060 * Longitude: -153.899900 * Date/Time: 2014-04-20T00:00:00 * Recovery: 1.86 m * Campaign: (Alaska_North_Slope_Spring_2014) * Basis: AWI Arctic Land Expedition * Method/Device: SIPRE corer (SIPREC)

PG-TES15-T1-1 * Latitude: 70.725490 * Longitude: -153.852010 * Date/Time: 2015-07-11T00:00:00 * Recovery: 1.69 m * Campaign: (Alaska_North_Slope_2015) * Basis: AWI Arctic Land Expedition * Method/Device: SIPRE corer (SIPREC)

PG-TES15-T1-2 * Latitude: 70.727190 * Longitude: -153.851000 * Date/Time: 2015-07-11T00:00:00 * Recovery: 2.09 m * Campaign: (Alaska_North_Slope_2015) * Basis: AWI Arctic Land Expedition * Method/Device: SIPRE corer (SIPREC)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Event label	Event		Fuchs, Matthias
2	Longitude of event	Longitude		Fuchs, Matthias
3	Latitude of event	Latitude		Fuchs, Matthias
4	Sample code/label	Sample label		Fuchs, Matthias
5	DATE/TIME	Date/Time		Fuchs, Matthias	Geocode
6	Layer description	Layer		Fuchs, Matthias
7	Device type	Device		Fuchs, Matthias	Knife = a fixed volume cube was cut out by knife; cylinder = a fixed volume (250 cm3) was collected with a metal cylinder; SIPRE = Snow, Ice and Permafrost Research Establishment (John's Machine Shop Fairbanks, USA), a drill to retrieve permafrost samples
8	Depth, top/min	Depth top	m	Fuchs, Matthias
9	Depth, bottom/max	Depth bot	m	Fuchs, Matthias
10	DEPTH, soil	Depth soil	m	Fuchs, Matthias	Geocode – mean
11	Sample thickness	Samp thick	cm	Fuchs, Matthias
12	Sample volume	Samp vol	cm³	Fuchs, Matthias
13	Wet mass	Wet m	g	Fuchs, Matthias
14	Dry mass	Dry m	g	Fuchs, Matthias
15	Water content, wet mass	Water wm	g	Fuchs, Matthias	(wet mass) - (dry mass)
16	Water content, wet mass	Water wm	%	Fuchs, Matthias	(wet mass) - (dry mass))/(wet mass)
17	Ice content, gravimetric	Grav ice cont	%	Fuchs, Matthias
18	Ice content, volumetric	Vol ice cont	%	Fuchs, Matthias
19	Size fraction > 2 mm, gravel	>2 mm	%	Fuchs, Matthias	none of the samples included coarse fragments
20	Density, wet bulk	WBD	g/cm³	Fuchs, Matthias
21	Density, dry bulk	DBD	g/cm³	Fuchs, Matthias
22	Carbon, organic, total	TOC	%	Fuchs, Matthias	wt%
23	Carbon, inorganic, total	TIC	%	Fuchs, Matthias	wt%
24	Carbon, total	TC	%	Fuchs, Matthias	wt%
25	Nitrogen, total	TN	%	Fuchs, Matthias	wt%
26	Carbon/Nitrogen ratio	C/N		Fuchs, Matthias
27	δ13C	δ13C	‰ PDB	Fuchs, Matthias	C total, vs. VPDB, measured with a ThermoFisher Scientific Delta-V-Advantage gas mass spectrometer equipped with a FLASH elemental analyzer EA 2000 and a CONFLO IV gas mixing system

License:

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

Size:

3770 data points

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