Citation:

ppp.1731

Name: (Table 5) Radiocarbon ages of plant macro-fossils in retrogressive thaw slumps on Herschel Island and King Point
Published: 2012
License: https://creativecommons.org/licenses/by/3.0/

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Project(s):

Permafrost Research (Periglacial Dynamics) @ AWI (AWI_PerDyn)

Coverage:

Median Latitude: 69.449375 * Median Longitude: -138.683650 * South-bound Latitude: 69.082300 * West-bound Longitude: -139.014000 * North-bound Latitude: 69.576500 * East-bound Longitude: -137.902000

Minimum DEPTH, sediment/rock: 0.20 m * Maximum DEPTH, sediment/rock: 2.30 m

Event(s):

HI_slump_A * Latitude: 69.576500 * Longitude: -138.940000 * Elevation: 35.0 m * Method/Device: Multiple investigations (MULT)

HI_slump_D (TSD/SlpD) * Latitude: 69.568000 * Longitude: -139.014000 * Elevation: 50.0 m * Campaign: (Yukon_Coast_2006; Herschel 2006) * Basis: AWI Arctic Land Expedition * Method/Device: Multiple investigations (MULT)

HI_slump_F (SlpF) * Latitude: 69.570700 * Longitude: -138.878600 * Elevation: 45.0 m * Method/Device: Multiple investigations (MULT)

Comment:

All samples, except KP_slump_A, were taken from what were identified as buried hummocks comprising stems or leaves.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event
2	Latitude of event	Latitude
3	Longitude of event	Longitude
4	Sample ID	Sample ID		Lantuit, Hugues
5	Age, dated material	Dated material		Lantuit, Hugues
6	Description	Description		Lantuit, Hugues
7	DEPTH, sediment/rock	Depth sed	m			Geocode
8	Sample position	Samp pos		Lantuit, Hugues
9	Age, dated	Age dated	ka	Lantuit, Hugues	Age, 14C AMS
10	Age, dated standard deviation	Age dated std dev	±	Lantuit, Hugues	Age, 14C AMS
11	Age	Age	a AD/CE	Lantuit, Hugues
12	Calendar age	Cal age	ka BP	Lantuit, Hugues	Age, 14C calibrated, CALIB rev. 5.01 (Reimer et al. 2004)
13	Age, minimum/young	Age min	ka	Lantuit, Hugues	Age, 14C calibrated, CALIB rev. 5.01 (Reimer et al. 2004)
14	Age, maximum/old	Age max	ka	Lantuit, Hugues	Age, 14C calibrated, CALIB rev. 5.01 (Reimer et al. 2004)

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

46 data points

Data

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

1 Event	2 Latitude	3 Longitude	4 Sample ID	5 Dated material	6 Description	7 Depth sed [m]	8 Samp pos	9 Age dated [ka]	10 Age dated std dev [±]	11 Age [a AD/CE]	12 Cal age [ka BP]	13 Age min [ka]	14 Age max [ka]
HI_slump_A	69.576	-138.940	KIA32238	Grass remains	retrogressive thaw slump Slp A	0.20	Slump headwall W	0.305	0.025		0.4035	0.348	0.459
HI_slump_D	69.568	-139.014	KIA32236	Plant remains	retrogressive thaw slump Slp D	0.75	Slump headwall SW	2.290	0.030		2.3270	2.300	2.354
HI_slump_D	69.568	-139.014	KIA32237	Grass remains	retrogressive thaw slump Slp D	1.50	Slump headwall SW	2.650	0.030		2.7695	2.739	2.800
HI_slump_F	69.571	-138.879	KIA32234	Grass remains	retrogressive thaw slump Slp F	1.10	Slump headwall N	0.625	0.035		0.6050	0.550	0.660
HI_slump_F	69.571	-138.879	KIA32233	Grass remains	retrogressive thaw slump Slp F	2.30	Slump headwall W			>1954
KP_Slp_A	69.082	-137.902	KIA32239	Peat	retrogressive thaw slump KSlp A	0.20	Active-layer pit			>1954