Holmquist, James R (2021): Age determination of JBL8 peat core from Canada [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.935016
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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
Holmquist, James R (2021): Calibrated ages of JBL8 peat core from Canada. PANGAEA, https://doi.org/10.1594/PANGAEA.929908
Holmquist, James R (2021): Geochemistry of JBL8 peat core from Canada. PANGAEA, https://doi.org/10.1594/PANGAEA.928377
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: 50.470000 * Longitude: -89.930000
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 1.89 m
Event(s):
JBL8 (JBL8_core1) * Latitude: 50.470000 * Longitude: -89.930000 * Elevation: 407.0 m * Recovery: 189 cm * Location: Canada * Method/Device: Peat corer (PEATC) * Comment: Details to core JBL8_core1 : Coring year: 2008 ; peatland type: sphagnum_bog ; basal age depth: 189 cm; basal age: 4025 uncalib.; basal age: 4481 calBP; n dates: 11 ; 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:
57 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 |
|---|---|---|---|---|---|---|---|
| 0.00 | 2008 | Sediment surface (0 cm) date | |||||
| 0.26 | 1 | -1.215 | 0.015 | Bulk peat | UCI AMS 76602 | ||
| 0.38 | 1 | -0.535 | 0.015 | Salix leaf | UCI AMS 90517 | ||
| 0.78 | 1 | 0.115 | 0.020 | Sphagnum fronds | UCI AMS 91711 | ||
| 0.88 | 1 | 0.210 | 0.015 | Sphagnum stems | UCI AMS 90518 | ||
| 0.99 | 1 | 0.565 | 0.015 | Sphagnum stems | UCI AMS 90519 | ||
| 1.11 | 1 | 0.950 | 0.040 | Coniferous needle fragments | UCI AMS 91712 | ||
| 1.25 | 1 | 1.385 | 0.015 | Bulk peat | UCI AMS 76603 | ||
| 1.41 | 1 | 2.075 | 0.020 | Sphagnum fronds | UCI AMS 91713 | ||
| 1.59 | 1 | 3.380 | 0.060 | Cyperaceae leaves | UCI AMS 94023 | ||
| 1.86 | 1 | 1.840 | 0.070 | Cyperaceae leaves | UCI AMS 96183 | ||
| 1.89 | 1 | 4.025 | 0.015 | Bulk peat | UCI AMS 67704 |