Fuchs, Matthias; Lenz, Josefine; Jock, Suzanne; Nitze, Ingmar; Jones, Benjamin M; Strauss, Jens; Günther, Frank; Grosse, Guido (2018): Basic sediment characteristics of permafrost cores in the Teshekpuk Lake Area on the Arctic Coastal Plain, Northern Alaska [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.895163, In supplement to: Fuchs, M et al. (2019): Organic Carbon and Nitrogen Stocks Along a Thermokarst Lake Sequence in Arctic Alaska. Journal of Geophysical Research: Biogeosciences, 124(5), 1230-1247, https://doi.org/10.1029/2018JG004591
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Project(s):
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: AK-Land_2014_NorthSlope_spring (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: AK-Land_2015_NorthSlope (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: AK-Land_2015_NorthSlope (Alaska_North_Slope_2015) * Basis: AWI Arctic Land Expedition * Method/Device: SIPRE corer (SIPREC)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | 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
Download Data
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