Garneau, Michelle; Lamarre, Alexandre (2021): Age determination of KUJU (BF2) peat core from Canada [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.936503
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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 (BF2) peat core from Canada [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.930179
Garneau, Michelle; Lamarre, Alexandre (2021): Geochemistry of KUJU (BF2) peat core from Canada [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.928624
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: 1.61 m
Event(s):
KUJU_BF2 * Latitude: 55.230000 * Longitude: -77.700000 * Elevation: 105.0 m * Location: Canada * Method/Device: Peat corer (PEATC) * Comment: Type of peatland: forested margin of peatland basin at southern limit of discontinuous permafrost zone. Minerotrophic forested fen after 1900 BP; Core code: KUJU_BF2; Dominant peat type:Centropyxis, aculeata type, Centropyxis cassis type, Heleopera rosea, Heleopera, sphagni and Cyclopyxis arcelloides type; Volume of bulk density samples: 1 cc
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 model | Age model | ka | Garneau, Michelle | ||
| 8 | Age, error | Age e | ± | Garneau, Michelle | ||
| 9 | Activity of radiocarbon in percent of modern carbon | Activity | pMC | Garneau, Michelle | ||
| 10 | Activity of radiocarbon in percent of modern carbon, standard deviation | Activity std dev | ± | Garneau, Michelle | ||
| 11 | Age | Age | a AD/CE | Garneau, Michelle | Age, 210Pb | |
| 12 | Comment | Comment | Garneau, Michelle |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
49 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 model [ka] | 8 Age e [±] | 9 Activity [pMC] | 10 Activity std dev [±] | 11 Age [a AD/CE] | 12 Comment |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.00 | 2008 | Sediment surface (0 cm) date | |||||||||
| 0.12 | 1 | -1.415 | 0.025 | Sphagnum stems | UCIAMS-67524 | ||||||
| 0.20 | 1 | Bulk peat | SUERC-50070 | -0.013 | 0.037 | 100.1584 | 0.4621 | ||||
| 0.23 | 1 | 0.187 | 0.037 | Bulk peat | SUERC-50071 | ||||||
| 0.27 | 1 | 0.392 | 0.035 | Bulk peat | SUERC-50072 | ||||||
| 0.31 | 2 | 0.955 | 0.015 | Picea sp. leaves fgts, Carex sp. (seed) | UCIAMS-79495 | ||||||
| 0.36 | 1 | 1.065 | 0.037 | Bulk peat | SUERC-50073 | ||||||
| 0.49 | 2 | 2.000 | 0.015 | Picea sp. leaves fgts, Carex sp. (seed) | UCIAMS-67525 | ||||||
| 1.33 | 1 | 3.390 | 0.025 | Picea sp. and Larix laricina leaves fgts | UCIAMS-67526 | ||||||
| 1.61 | 1 | 3.610 | 0.025 | Picea sp. and Larix laricina leaves fgts | UCIAMS-67527 |