Yu, Zicheng; Hunt, Stephanie; Jones, Miriam C (2021): Age determination of M179 peat core from the USA [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.934837
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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.
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
Hunt, Stephanie; Yu, Zicheng; Jones, Miriam C (2013): Lateglacial and Holocene climate, disturbance and permafrost peatland dynamics on the Seward Peninsula, western Alaska. Quaternary Science Reviews, 63, 42-58, https://doi.org/10.1016/j.quascirev.2012.11.019
Yu, Zicheng; Hunt, Stephanie; Jones, Miriam C (2021): Calibrated ages of M179 peat core from the USA [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.929864
Yu, Zicheng; Hunt, Stephanie; Jones, Miriam C (2021): Geochemistry of M179 peat core from the USA [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.928268
Project(s):
Past Global Changes - Carbon in Peat on EArth through Time (PAGES_C-PEAT)
Coverage:
Latitude: 60.587500 * Longitude: -149.534700
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 1.15 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Yu, Zicheng | Geocode – Sample midpoint depth | |
| 2 | Sample thickness | Samp thick | cm | Yu, Zicheng | ||
| 3 | Age, dated | Age dated | ka | Yu, Zicheng | Age, 14C uncalibrated | |
| 4 | Age, uncertainty | Age unc | ± | Yu, Zicheng | calculated, 1 sigma | 14C age |
| 5 | Age, dated material | Dated material | Yu, Zicheng | |||
| 6 | Laboratory code/label | Lab label | Yu, Zicheng | |||
| 7 | Activity of radiocarbon in percent of modern carbon | Activity | pMC | Yu, Zicheng | ||
| 8 | Age | Age | a AD/CE | Yu, Zicheng | ||
| 9 | Comment | Comment | Yu, Zicheng |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
54 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 Activity [pMC] | 8 Age [a AD/CE] | 9 Comment |
|---|---|---|---|---|---|---|---|---|
| 0.00 | 2008 | Sediment surface (0 cm) date | ||||||
| 0.21 | 1 | -0.165 | 0.015 | mostly Sphagnum | 58971 | 1.0212 | ||
| 0.30 | 1 | 0.605 | 0.015 | sphagnum stems | 69766 | |||
| 0.41 | 1 | -0.880 | 0.020 | sphagnum stems | 69767 | *14C age for 41 cm rejected because it contains excess 14C, probably from nuclear weapons testing. | ||
| 0.49 | 1 | 0.800 | 0.020 | mostly Sphagnum | 58972 | |||
| 0.66 | 1 | 0.835 | 0.015 | mostly Sphagnum | 58973 | |||
| 0.76 | 2 | 1.505 | 0.015 | Carex seeds, Menyanthes seed | 69768 | |||
| 0.85 | 1 | 1.845 | 0.040 | sphagnum stems | 69769 | |||
| 0.98 | 1 | 2.150 | 0.020 | mostly Sphagnum | 58974 | |||
| 1.07 | 1 | 2.215 | 0.020 | mostly Sphagnum | 58975 | |||
| 1.15 | 1 | 2.495 | 0.015 | carex seeds | 54648 |