Marchant, Robert (2021): Age determination of Kitulo (K-NDA) peat core from Tanzania, East Africa [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.933374
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Published: 2021-07-05 • DOI registered: 2021-08-05
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
Marchant, Robert (2021): Calibrated ages of Kitulo (K-NDA) peat core from Tanzania, East Africa [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.929064
Marchant, Robert (2021): Geochemistry of Kitulo (K-NDA) peat core from Tanzania, East Africa [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.927385
Project(s):
Past Global Changes - Carbon in Peat on EArth through Time (PAGES_C-PEAT)
Coverage:
Latitude: -9.347000 * Longitude: 34.656000
Minimum DEPTH, sediment/rock: 0.015 m * Maximum DEPTH, sediment/rock: 1.355 m
Event(s):
Kitulo (K-NDA) * Latitude: -9.347000 * Longitude: 34.656000 * Elevation: 1964.0 m * Location: Africa, Tanzania * Method/Device: Peat corer (PEATC) * Comment: Type of peatland: Ndanga Swamp - peat swamp; Core code: K-NDA; Dominant peat type: Peat swamp; Volume of bulk density samples: 1 cc; Surface age: 2012
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Marchant, Robert | Geocode – Sample midpoint depth | |
| 2 | Sample thickness | Samp thick | cm | Marchant, Robert | ||
| 3 | Age, dated | Age dated | ka | Marchant, Robert | Age, 14C uncalibrated | |
| 4 | Age, uncertainty | Age unc | ± | Marchant, Robert | calculated, 1 sigma | 14C age |
| 5 | Age, dated material | Dated material | Marchant, Robert | |||
| 6 | Laboratory code/label | Lab label | Marchant, Robert | |||
| 7 | Sample code/label | Sample label | Marchant, Robert | |||
| 8 | Age | Age | a AD/CE | Marchant, Robert | Age, 210Pb | |
| 9 | Age, uncertainty | Age unc | ± | Marchant, Robert | calculated, 1 sigma | Age AD |
| 10 | Calendar age | Cal age | ka BP | Marchant, Robert | Age, 210Pb |
Change history:
2024-07-17T08:20:14 – The erroneous event metadata was corrected (original event: Kimana (KIM) * Latitude: -2.534500 * Longitude: 37.682300 * Elevation: 1571.7 m * Location: Kimana, Kenya, Africa * Method/Device: Peat corer (PEATC) * Comment: Type of peatland: Swamp; Core code: KIM; Dominant peat type: Peat swamp; Volume of bulk density samples: 1 cc; Surface age: 2014)
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
66 data points
Data
| 1 Depth sed [m] (Sample midpoint depth) | 2 Samp thick [cm] | 3 Age dated [ka] (Age, 14C uncalibrated) | 4 Age unc [±] (14C age, calculated, 1 sigma) | 5 Dated material | 6 Lab label | 7 Sample label | 8 Age [a AD/CE] (Age, 210Pb) | 9 Age unc [±] (Age AD, calculated, 1 sigma) | 10 Cal age [ka BP] (Age, 210Pb) |
|---|---|---|---|---|---|---|---|---|---|
| 0.015 | 1 | 2008 | 1 | -0.058 | |||||
| 0.030 | 2 | 2005 | 2 | -0.055 | |||||
| 0.050 | 2 | 1994 | 2 | -0.044 | |||||
| 0.070 | 2 | 1983 | 3 | -0.033 | |||||
| 0.090 | 2 | 1971 | 4 | -0.021 | |||||
| 0.110 | 2 | 1941 | 7 | 0.009 | |||||
| 0.425 | 1 | 0.510 | 0.054 | Bulk sample | SUERC-56818 | Kitulu 42 cm <63 µm | |||
| 0.725 | 1 | 0.136 | 0.037 | Check this depth | SUERC-57328 | Kitulu 72 cm <63 µm | |||
| 0.855 | 1 | 0.517 | 0.035 | bulk fraction <63 µm | SUERC-64048 | K-NDA-85, <63 µm | |||
| 1.005 | 1 | 0.776 | 0.036 | Bulk sample | SUERC-52651 | Kitulu 100 cm <63 µm | |||
| 1.105 | 1 | 1.717 | 0.054 | Bulk sample | SUERC-56819 | Kitulu 110 cm <63 µm | |||
| 1.155 | 1 | 1.760 | 0.015 | sieved peat <63 µm fraction | UCIAMS-172021 | K-NDA-115, <63 µm | |||
| 1.355 | 1 | 2.086 | 0.037 | bulk fraction <63 µm - in distilled water | SUERC-64049 | K-NDA-135, <63 µm |