Yu, Zicheng (2021): Age determination of Nuikluk (NL10-2) peat core from the USA [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.934440
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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 (2021): Calibrated ages of Nuikluk (NL10-2) peat core from the USA [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.929679
Yu, Zicheng (2021): Geochemistry of Nuikluk (NL10-2) peat core from the USA [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.927975
Project(s):
Past Global Changes - Carbon in Peat on EArth through Time (PAGES_C-PEAT)
Coverage:
Latitude: 64.830000 * Longitude: -163.450000
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 2.585 m
Event(s):
Nuikluk_coreNL10-2 * Latitude: 64.830000 * Longitude: -163.450000 * Elevation: 16.0 m * Recovery: 273 cm * Location: United States of America * Method/Device: Peat corer (PEATC) * Comment: Coring year: 2010; core length: 273 cm; peatland type: thermokarst collapse scar; basal age depth: 188.5 cm; basal age: 8190 uncal.; basal age: 9143 calBP; n dates: 14; core microtopography: n/a; 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 | Yu, Zicheng | Age, 14C calibrated, OxCal 4.2.4, P sequence deposition model | Geocode – Sample midpoint depth of OxCal Median Age |
| 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 | Age | Age | a AD/CE | Yu, Zicheng | ||
| 8 | Comment | Comment | Yu, Zicheng |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
72 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 Comment |
|---|---|---|---|---|---|---|---|
| 0.000 | 2010 | Sediment surface (0 cm) date | |||||
| 0.195 | 1 | 0.115 | 0.015 | Sphagnum stems | UCIAMS 97981 | ||
| 0.360 | 2 | 1.665 | 0.020 | Chamaedaphne leaf, sphagnum stems, wood fragments | UCIAMS 94505 | ||
| 0.625 | 1 | 4.475 | 0.045 | Brown moss stems | UCIAMS 97982 | ||
| 0.745 | 1 | 3.315 | 0.015 | Wood fragment + Carex seed | UCIAMS 88666 | ||
| 0.955 | 1 | 3.995 | 0.015 | Sphagnum stems + wood fragment | UCIAMS 88667 | ||
| 1.235 | 1 | 4.830 | 0.070 | Sphagnum stems | UCIAMS 97983 | ||
| 1.375 | 1 | 5.680 | 0.020 | Sphagnum stems + wood fragment | UCIAMS 89819 | ||
| 1.605 | 1 | 9.125 | 0.040 | Chamaedaphne leaf, sphagnum stems, carex seeds, wood fragment. | UCIAMS 94503 | ||
| 1.725 | 1 | 8.295 | 0.030 | Chamaedaphne leaf, sphagnum stems, wood fragment. | UCIAMS 94504 | ||
| 1.885 | 1 | 8.190 | 0.025 | Sphagnum stems | UCIAMS 85702 | ||
| 1.935 | 1 | 10.965 | 0.025 | Carex seeds + wood fragment | UCIAMS 88668 | ||
| 2.215 | 1 | 10.895 | 0.025 | Carex seed + wood fragment + Vaccinium seed | UCIAMS 85703 | ||
| 2.525 | 1 | 11.120 | 0.035 | Carex seed + sphagnum stems | UCIAMS 94506 | ||
| 2.585 | 1 | 11.690 | 0.035 | Carex seed + wood fragment | UCIAMS 85704 |