Garneau, Michelle; Lamarre, Alexandre (2021): Age determination of KUJU (PD2) peat core from Canada [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.936502
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Published: 2021-09-29 • DOI registered: 2022-03-18
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.
Related to:
Gallego-Sala, Angela V; Charman, Dan J; Brewer, Simon; Page, Susan E; Prentice, Iain 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
Garneau, Michelle; Lamarre, Alexandre (2021): Calibrated ages of KUJU (PD2) peat core from Canada [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.930170
Garneau, Michelle; Lamarre, Alexandre (2021): Geochemistry of KUJU (PD2) peat core from Canada [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.928629
Lamarre, Alexandre; Garneau, Michelle; Asnong, Hans (2012): Holocene paleohydrological reconstruction and carbon accumulation of a permafrost peatland using testate amoeba and macrofossil analyses, Kuujjuarapik, subarctic Québec, Canada. Review of Palaeobotany and Palynology, 186, 131-141, https://doi.org/10.1016/j.revpalbo.2012.04.009
Project(s):
Past Global Changes - Carbon in Peat on EArth through Time (PAGES_C-PEAT)
Coverage:
Latitude: 55.230000 * Longitude: -77.700000
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 2.44 m
Event(s):
KUJU_PD2 (KUJU-PD2_core1) * Latitude: 55.230000 * Longitude: -77.700000 * Elevation: 105.0 m * Recovery: 271 cm * Location: Canada * Method/Device: Peat corer (PEATC) * Comment: Details to core KUJU-PD2_core1 : Coring year: 2008 ; peatland type: partially_thawed_permafrost_bog ; basal age depth: 243.5 cm; basal age: 4450 uncalib.; basal age: 5084 calBP; n dates: 8 ; Core microtopography: bog-forest_transition ; carbon rate site: Y3 ; peat properties site: Y ; peat properties sample size: 1 cm^3
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Garneau, Michelle | Geocode – Sample midpoint depth | |
| 2 | Sample thickness | Samp thick | cm | Garneau, Michelle | ||
| 3 | Age, dated | Age dated | ka | Garneau, Michelle | Age, 14C uncalibrated | |
| 4 | Age, uncertainty | Age unc | ± | Garneau, Michelle | calculated, 1 sigma | 14C age |
| 5 | Age, dated material | Dated material | Garneau, Michelle | |||
| 6 | Laboratory code/label | Lab label | Garneau, Michelle | |||
| 7 | Age | Age | a AD/CE | Garneau, Michelle | Age, 210Pb | |
| 8 | Calendar age | Cal age | ka BP | Garneau, Michelle | Age, 210Pb | |
| 9 | Calendar age, standard deviation | Cal age std dev | ± | Garneau, Michelle | Age, 210Pb | |
| 10 | Comment | Comment | Garneau, Michelle |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
69 data points
Data
| 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 Cal age [ka BP] | 9 Cal age std dev [±] | 10 Comment |
|---|---|---|---|---|---|---|---|---|---|
| 0.00 | 2008 | Sediment surface (0 cm) date | |||||||
| 0.01 | 1 | -0.055133426 | 0.000098530 | ||||||
| 0.03 | 1 | -0.051296301 | 0.000221464 | ||||||
| 0.04 | 1 | -0.047828674 | 0.000372259 | ||||||
| 0.07 | 1 | -0.044795836 | 0.000469549 | ||||||
| 0.09 | 1 | -0.042123782 | 0.000559774 | ||||||
| 0.10 | 1 | -0.039410036 | 0.000676571 | ||||||
| 0.12 | 1 | -0.036810955 | 0.000792929 | ||||||
| 0.14 | 1 | -0.023513477 | 0.001143067 | ||||||
| 0.17 | 1 | -0.002791868 | 0.001832813 | ||||||
| 0.24 | 1 | 0.100 | 0.025 | Sphagnum (stems) | UCIAMS-73852 | ||||
| 0.30 | 1 | 0.285 | 0.025 | Sphagnum (stems) | UCIAMS-67518 | ||||
| 0.43 | 1 | 0.695 | 0.025 | Sphagnum (stems) | UCIAMS-73853 | ||||
| 0.58 | 1 | 1.510 | 0.030 | Larix laricina (leaves),Ericaceae (leaves fragment) | UCIAMS-67519 | ||||
| 0.61 | 1 | 1.550 | 0.035 | Larix laricina (leaves) | UCIAMS-67520 | ||||
| 1.17 | 1 | 2.850 | 0.025 | Ericaceae (leaves fragment) | UCIAMS-67521 | ||||
| 2.27 | 1 | 4.440 | 0.060 | Larix laricina (leaves) | UCIAMS-67522 | ||||
| 2.44 | 3 | 4.450 | 0.090 | Larix laricina (leaves), Ericaceae (leaves fragment), Carx sp. (seeds fragments) | UCIAMS-67523 |