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PANGAEA.
Data Publisher for Earth & Environmental Science

Elvert, Marcus; Pohlman, John W; Becker, Kevin W; Gaglioti, Benjamin V; Hinrichs, Kai-Uwe; Wooller, Matthew J (2016): Downcore abundance of hydrocarbon biomarkers and n-alkane derived average chain length (ACL) in Lake Qalluuraq sediments [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.873603, In supplement to: Elvert, M et al. (2016): Methane turnover and environmental change from Holocene lipid biomarker records in a thermokarst lake in Arctic Alaska. The Holocene, 26(11), 1766-1777, https://doi.org/10.1177/0959683616645942

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Coverage:
Latitude: 70.378983 * Longitude: -157.347683
Minimum DEPTH, sediment/rock: 0.01 m * Maximum DEPTH, sediment/rock: 0.80 m
Event(s):
Lake_Qalluuraq * Latitude: 70.378983 * Longitude: -157.347683 * Lake water depth: 2 m * Location: Alaska, USA * Method/Device: Core (CORE)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, sediment/rockDepth sedmElvert, MarcusGeocode
AGEAgeka BPElvert, MarcusGeocode
n-Alkane C25:2, per unit sediment massC25:2/sedµg/gElvert, MarcusGas chromatography - Flame Ionization Detection (GC-FID)
n-Alkane C21, per unit sediment massC21/sedµg/gElvert, MarcusGas chromatography - Flame Ionization Detection (GC-FID)
n-Alkane C23, per unit sediment massC23/sedµg/gElvert, MarcusGas chromatography - Flame Ionization Detection (GC-FID)
n-Alkane C25, per unit sediment massC25/sedµg/gElvert, MarcusGas chromatography - Flame Ionization Detection (GC-FID)
n-Alkane C27, per unit sediment massC27/sedµg/gElvert, MarcusGas chromatography - Flame Ionization Detection (GC-FID)
n-Alkane C29, per unit sediment massC29/sedµg/gElvert, MarcusGas chromatography - Flame Ionization Detection (GC-FID)
n-Alkane C31, per unit sediment massC31/sedµg/gElvert, MarcusGas chromatography - Flame Ionization Detection (GC-FID)
10 n-Alkane, average chain lengthACL n-AlkaneElvert, MarcusGas chromatography - Flame Ionization Detection (GC-FID)
11 Taraxer-14-eneTaraxer-14-eneµg/gElvert, MarcusGas chromatography - Flame Ionization Detection (GC-FID)
12 Hop-17(21)-eneHop-17(21)-eneµg/gElvert, MarcusGas chromatography - Flame Ionization Detection (GC-FID)
13 Hop-20(21)-eneHop-20(21)-eneµg/gElvert, MarcusGas chromatography - Flame Ionization Detection (GC-FID)
14 Friedel-3-eneFriedel-3-eneµg/gElvert, MarcusGas chromatography - Flame Ionization Detection (GC-FID)
15 Diploptene + Hop-21(22)-eneDiploptene + Hop-21(22)-eneµg/gElvert, MarcusGas chromatography - Flame Ionization Detection (GC-FID)
Size:
221 data points

Data

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


Depth sed [m]

Age [ka BP]

C25:2/sed [µg/g]

C21/sed [µg/g]

C23/sed [µg/g]

C25/sed [µg/g]

C27/sed [µg/g]

C29/sed [µg/g]

C31/sed [µg/g]
10 
ACL n-Alkane
11 
Taraxer-14-ene [µg/g]
12 
Hop-17(21)-ene [µg/g]
13 
Hop-20(21)-ene [µg/g]
14 
Friedel-3-ene [µg/g]
15 
Diploptene + Hop-21(22)-ene [µg/g]
0.010.0640.8143.50118.00115.00138.0062.0033.5025.611.805.281.168.962.72
0.040.4330.2618.4049.9045.8053.5026.6016.1025.75.204.581.044.061.74
0.080.9260.2115.7043.6038.2046.2024.5015.6025.73.773.470.813.151.49
0.121.4180.2417.6048.3040.9049.6026.3015.6025.74.253.780.923.161.76
0.161.9110.168.8224.6022.1026.1013.808.2925.73.612.520.673.380.74
0.242.8960.179.3126.2023.2027.7014.208.6325.73.842.880.682.811.40
0.284.3710.4021.0055.3044.7057.2033.1019.9025.77.655.282.325.063.03
0.325.9870.5414.6040.7036.0045.5028.1018.7026.012.903.572.346.712.80
0.367.6030.418.3124.4028.0035.2019.5010.8026.06.263.431.314.011.50
0.409.2180.243.3010.9011.6014.4010.007.7526.49.703.192.503.471.59
0.4410.1340.180.502.693.735.414.382.7126.90.911.740.540.730.58
0.4810.8240.431.625.228.118.527.195.9726.82.185.941.491.692.17
0.5210.8780.390.873.606.266.254.463.1526.60.883.740.780.311.80
0.5610.9320.381.115.109.929.086.604.6726.60.706.151.000.241.82
0.6811.2661.270.964.316.797.014.982.5326.40.654.231.340.201.62
0.7211.5972.221.836.6710.2011.507.533.6526.30.846.422.710.372.29
0.8012.2582.890.712.863.974.384.042.3726.70.612.470.750.110.38