Citation:

PANGAEA.935015

Name: Age determinatio of JBL2 peat core from Canada
Creator: James R Holmquist
Published: 2021-08-16
License: https://creativecommons.org/licenses/by/4.0/
Keywords: C-PEAT; Peatland

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Abstract:

14C and 210Pb age determination of a high-resolution peat core from the Past Global Changes - Carbon in Peat on EArth through Time (PAGES_C-PEAT) Project.

Keyword(s):

C-PEAT; Peatland

Related to:

Gallego-Sala, Angela V; Charman, Dan J; Brewer, Simon; Page, Susan E; Prentice, I Colin; Friedlingstein, Pierre; Moreton, Steven Grahame; Amesbury, Matthew J; Beilman, David W; Björck, Svante; Blyakharchuk, Tatyana A; Bochicchio, Christopher; Booth, Robert K; Bunbury, Joan; Camill, Philip; Carless, Donna; Chimner, Rodney A; Clifford, Michael; Cressey, Elizabeth; Courtney-Mustaphi, Colin J; De Vleeschouwer, Francois; de Jong, Rixt; Fialkiewicz-Koziel, Barbara; Finkelstein, Sarah A; Garneau, Michelle; Githumbi, Esther; Hribjlan, John; Holmquist, James R; Hughes, Paul D M; Jones, Chris; Jones, Miriam C; Karofeld, Edgar; Klein, Eric S; Kokfelt, Ulla; Korhola, Atte; Lacourse, Terri; Le Roux, Gaël; Lamentowicz, Mariusz; Large, David; Lavoie, Martin; Loisel, Julie; Mackay, Helen; MacDonald, Glen M; Mäkilä, Markku; Magnan, Gabriel; Marchant, Robert; Marcisz, Katarzyna; Martínez Cortizas, Antonio; Massa, Charly; Mathijssen, Paul J H; Mauquoy, Dmitri; Mighall, Timothy; Mitchell, Fraser J G; Moss, Patrick T; Nichols, Jonathan; Oksanen, Pirita O; Orme, Lisa C; Packalen, Maara; Robinson, Stephen D; Roland, Thomas P; Sanderson, Nicole K; Sannel, A Britta K; Silva-Sánchez, Noemí; Steinberg, Natascha; Swindles, Graeme T; Turner, T Edward; Uglow, Joanna; Väliranta, Minna; van Bellen, Simon; van der Linden, Marjolein; van Geel, Bas; Wang, Guoping; Yu, Zicheng; Zaragoza-Castells, Joana; Zhao, Yan (2018): Latitudinal limits to the predicted increase of the peatland carbon sink with warming. Nature Climate Change, 8(10), 907-913, https://doi.org/10.1038/s41558-018-0271-1

Holmquist, James R (2021): Calibrated ages of JBL2 peat core from Canada. PANGAEA, https://doi.org/10.1594/PANGAEA.929906

Holmquist, James R (2021): Geochemistry of JBL2 peat core from Canada. PANGAEA, https://doi.org/10.1594/PANGAEA.928376

Holmquist, James R; MacDonald, Glen M; Gallego-Sala, Angela V (2014): Peatland Initiation, Carbon Accumulation, and 2 ka Depth in the James Bay Lowland and Adjacent Regions. Arctic, Antarctic, and Alpine Research, 46(1), 19-39, https://doi.org/10.1657/1938-4246-46.1.19

Project(s):

Past Global Changes - Carbon in Peat on EArth through Time (PAGES_C-PEAT)

Coverage:

Latitude: 52.020000 * Longitude: -90.130000

Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 4.21 m

Event(s):

JBL2 (JBL2_core1) * Latitude: 52.020000 * Longitude: -90.130000 * Elevation: 362.0 m * Recovery: 421 cm * Location: Canada * Method/Device: Peat corer (PEATC) * Comment: Details to peat core JBL2_core1: Coring year: 2008; peatland type: sphagnum bog; basal age depth: 421 cm; basal age: 5560 uncal.; basal age: 6742 calBP; n dates: 13; core microtopography: hummock; carbon rate site: Y3; peat properties site: Y

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	DEPTH, sediment/rock	Depth sed	m	Holmquist, James R		Geocode – Sample midpoint depth
2	Sample thickness	Samp thick	cm	Holmquist, James R
3	Age, dated	Age dated	ka	Holmquist, James R	Age, 14C uncalibrated
4	Age, uncertainty	Age unc	±	Holmquist, James R	calculated, 1 sigma	14C age
5	Age, dated material	Dated material		Holmquist, James R
6	Laboratory code/label	Lab label		Holmquist, James R
7	Age	Age	a AD/CE	Holmquist, James R
8	Comment	Comment		Holmquist, James R

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

67 data points

Data

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

1 Depth sed [m]	2 Samp thick [cm]	3 Age dated [ka]	4 Age unc [±]	5 Dated material	6 Lab label	7 Age [a AD/CE]	8 Comment
0.00						2008	Sediment surface (0 cm) date
0.56	1	0.075	0.015	Sphagnum stems	UCI AMS 90510
0.71	1	0.375	0.020	Sphagnum stems	UCI AMS 91706
0.88	1	0.625	0.015	Cyperaceae leaf	UCI AMS 90511
1.03	1	1.065	0.030	Sphagnum stems	UCI AMS 91707
1.25	1	1.390	0.015	Bulk peat	UCI AMS 76592
1.62	1	1.915	0.025	Cyperaceae leaves	UCI AMS 97814
2.00	1	2.530	0.020	Bulk peat	UCI AMS 67694
2.67	1	3.915	0.020	Cyperaceae leaves	UCI AMS 96179
3.25	1	3.285	0.020	Bulk peat	UCI AMS 76591
3.35	1	3.845	0.030	Amblystegiaceae stems	UCI AMS 93976
3.75	1	5.030	0.050	Amblystegiaceae stems	UCI AMS 91708
4.21	1	5.900	0.180	Amblystegiaceae stems, spruce needles, Cyperaceae leaf	UCI AMS 93977
4.21	1	5.560	0.020	Bulk peat	UCI AMS 67695