Citation:

PANGAEA.930002

Name: Calibrated ages of JBL 2008 4 (JBL4) peat core from Canada
Creator: James R Holmquist
Published: 2021-04-01
License: https://creativecommons.org/licenses/by/4.0/
Keywords: C-PEAT; Peatland

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Abstract:

Calibrated ages of a high-resolution peat core from the Past Global Changes - Carbon in Peat on EArth through Time (PAGES_C-PEAT) Project.

Keyword(s):

C-PEAT; Peatland

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): Age determination of JBL 2008 4 (JBL4) peat core from Canada. PANGAEA, https://doi.org/10.1594/PANGAEA.935066

Holmquist, James R (2021): Geochemistry of JBL 2008 4 (JBL4) peat core from Canada. PANGAEA, https://doi.org/10.1594/PANGAEA.928431

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: 55.270000 * Longitude: -88.930000

Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 1.755 m

Event(s):

JBL4 (JBL4_core1) * Latitude: 55.270000 * Longitude: -88.930000 * Elevation: 108.0 m * Recovery: 176 cm * Location: Hudson Bay * Method/Device: Peat corer (PEATC) * Comment: Details to peat core JBL4_core1: Coring year: 2008; peatland type: sphagnum bog; basal age depth: 175.5 cm; basal age: 5450 uncal.; basal age: 6051 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	Age, 14C calibrated, OxCal 4.2.4, P sequence deposition model	Geocode – Sample midpoint depth of OxCal Median Age
2	Calendar age	Cal age	ka BP	Holmquist, James R	Age, 14C calibrated, OxCal 4.2.4, P sequence deposition model	Median Age
3	Calendar age, maximum/old	Cal age max	ka BP	Holmquist, James R	Age, 14C calibrated, OxCal 4.2.4, P sequence deposition model
4	Calendar age, minimum/young	Cal age min	ka BP	Holmquist, James R	Age, 14C calibrated, OxCal 4.2.4, P sequence deposition model
5	DEPTH, sediment/rock	Depth sed	m	Holmquist, James R	Age, 14C calibrated, Bacon 2.2 (Blaauw and Christen, 2011)	Geocode – Sample midpoint depth of Bacon Median Age
6	Calendar age	Cal age	ka BP	Holmquist, James R	Age, 14C calibrated, Bacon 2.2 (Blaauw and Christen, 2011)	Median Age
7	Calendar age, maximum/old	Cal age max	ka BP	Holmquist, James R	Age, 14C calibrated, Bacon 2.2 (Blaauw and Christen, 2011)
8	Calendar age, minimum/young	Cal age min	ka BP	Holmquist, James R	Age, 14C calibrated, Bacon 2.2 (Blaauw and Christen, 2011)

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

972 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Depth sed [m] (Sample midpoint depth of OxCa...)	2 Cal age [ka BP] (Median Age, Age, 14C calibrat...)	3 Cal age max [ka BP] (Age, 14C calibrated, OxCal 4....)	4 Cal age min [ka BP] (Age, 14C calibrated, OxCal 4....)	5 Depth sed [m] (Sample midpoint depth of Baco...)	6 Cal age [ka BP] (Median Age, Age, 14C calibrat...)	7 Cal age max [ka BP] (Age, 14C calibrated, Bacon 2....)	8 Cal age min [ka BP] (Age, 14C calibrated, Bacon 2....)
0.005	-0.057	-0.057	-0.058	0.005	-0.0553	-0.0475	-0.0596
0.015	-0.053	-0.027	-0.062	0.015	-0.0499	-0.0278	-0.0585
0.025	-0.047	-0.011	-0.060	0.025	-0.0445	-0.0075	-0.0580
0.035	-0.041	-0.002	-0.059	0.035	-0.0391	0.0128	-0.0576
0.045	-0.034	0.008	-0.058	0.045	-0.0336	0.0329	-0.0572
0.055	-0.027	0.018	-0.055	0.055	-0.0277	0.0464	-0.0547
0.065	-0.020	0.029	-0.053	0.065	-0.0211	0.0518	-0.0518
0.075	-0.013	0.040	-0.050	0.075	-0.0150	0.0590	-0.0496
0.085	-0.006	0.047	-0.046	0.085	-0.0088	0.0663	-0.0475
0.095	0.001	0.058	-0.043	0.095	-0.0029	0.0766	-0.0456
0.105	0.008	0.067	-0.038	0.105	0.0034	0.0842	-0.0422
0.115	0.015	0.076	-0.034	0.115	0.0098	0.0891	-0.0375
0.125	0.022	0.085	-0.030	0.125	0.0160	0.0936	-0.0340
0.135	0.030	0.093	-0.024	0.135	0.0216	0.0990	-0.0315
0.145	0.037	0.101	-0.019	0.145	0.0274	0.1078	-0.0296
0.155	0.044	0.110	-0.015	0.155	0.0333	0.1146	-0.0260
0.165	0.051	0.117	-0.009	0.165	0.0407	0.1203	-0.0214
0.175	0.058	0.125	-0.004	0.175	0.0477	0.1278	-0.0166
0.185	0.065	0.131	0.003	0.185	0.0550	0.1355	-0.0129
0.195	0.072	0.139	0.008	0.195	0.0617	0.1448	-0.0101
0.205	0.079	0.145	0.014	0.205	0.0681	0.1536	-0.0038
0.215	0.086	0.153	0.020	0.215	0.0749	0.1571	0.0024
0.225	0.094	0.160	0.025	0.225	0.0816	0.1626	0.0079
0.235	0.101	0.166	0.033	0.235	0.0881	0.1686	0.0126
0.245	0.108	0.172	0.039	0.245	0.0946	0.1764	0.0164
0.255	0.115	0.180	0.045	0.255	0.1009	0.1830	0.0225
0.265	0.123	0.186	0.051	0.265	0.1076	0.1863	0.0282
0.275	0.130	0.191	0.059	0.275	0.1138	0.1903	0.0330
0.285	0.138	0.198	0.065	0.285	0.1204	0.1959	0.0380
0.295	0.145	0.203	0.071	0.295	0.1269	0.2042	0.0426
0.305	0.153	0.209	0.078	0.305	0.1338	0.2107	0.0500
0.315	0.161	0.214	0.085	0.315	0.1417	0.2143	0.0592
0.325	0.168	0.219	0.092	0.325	0.1510	0.2184	0.0655
0.335	0.176	0.223	0.099	0.335	0.1601	0.2227	0.0708
0.345	0.183	0.227	0.107	0.345	0.1686	0.2280	0.0749
0.355	0.190	0.231	0.108	0.355	0.1758	0.2331	0.0829
0.365	0.196	0.235	0.110	0.365	0.1829	0.2351	0.0920
0.375	0.202	0.240	0.128	0.375	0.1891	0.2385	0.0997
0.385	0.208	0.244	0.137	0.385	0.1957	0.2436	0.1064
0.395	0.214	0.247	0.147	0.395	0.2009	0.2488	0.1117
0.405	0.219	0.251	0.158	0.405	0.2062	0.2537	0.1232
0.415	0.225	0.255	0.168	0.415	0.2114	0.2571	0.1406
0.425	0.230	0.259	0.182	0.425	0.2173	0.2600	0.1553
0.435	0.235	0.261	0.198	0.435	0.2237	0.2644	0.1685
0.445	0.241	0.264	0.211	0.445	0.2311	0.2687	0.1756
0.455	0.246	0.264	0.225	0.455	0.2409	0.2748	0.1972
0.465	0.258	0.326	0.225	0.465	0.2544	0.2825	0.2264
0.475	0.277	0.362	0.231	0.475	0.2676	0.3050	0.2357
0.485	0.298	0.387	0.240	0.485	0.2787	0.3422	0.2406
0.495	0.320	0.412	0.250	0.495	0.2899	0.3811	0.2445
0.505	0.342	0.432	0.263	0.505	0.3047	0.4061	0.2548
0.515	0.364	0.450	0.279	0.515	0.3257	0.4170	0.2683
0.525	0.386	0.465	0.297	0.525	0.3472	0.4288	0.2773
0.535	0.412	0.476	0.319	0.535	0.3669	0.4435	0.2849
0.545	0.435	0.487	0.331	0.545	0.3858	0.4658	0.2927
0.555	0.466	0.634	0.335	0.555	0.4255	0.4925	0.3234
0.565	0.512	0.722	0.363	0.565	0.4751	0.5543	0.3495
0.575	0.568	0.789	0.395	0.575	0.5188	0.6507	0.3668
0.585	0.626	0.846	0.436	0.585	0.5611	0.7564	0.3787
0.595	0.684	0.888	0.481	0.595	0.6044	0.8633	0.3890
0.605	0.742	0.922	0.534	0.605	0.6570	0.9218	0.4475
0.615	0.800	0.943	0.589	0.615	0.7183	0.9324	0.5545
0.625	0.858	0.957	0.657	0.625	0.7817	0.9432	0.6410
0.635	0.912	0.965	0.737	0.635	0.8495	0.9567	0.7094
0.645	0.940	0.965	0.921	0.645	0.9204	0.9799	0.7686
0.655	0.950	1.002	0.922	0.655	0.9604	1.0057	0.8080
0.665	0.962	1.029	0.926	0.665	0.9746	1.0215	0.8362
0.675	0.974	1.049	0.930	0.675	0.9882	1.0446	0.8565
0.685	0.987	1.069	0.935	0.685	0.9995	1.0752	0.8718
0.695	1.001	1.090	0.941	0.695	1.0104	1.1084	0.8843
0.705	1.014	1.106	0.950	0.705	1.0223	1.1306	0.9010
0.715	1.027	1.124	0.959	0.715	1.0344	1.1402	0.9214
0.725	1.040	1.140	0.970	0.725	1.0464	1.1506	0.9386
0.735	1.052	1.160	0.985	0.735	1.0592	1.1622	0.9564
0.745	1.061	1.169	0.999	0.745	1.0708	1.1777	0.9692
0.755	1.068	1.175	1.004	0.755	1.0843	1.1921	0.9879
0.765	1.097	1.208	1.010	0.765	1.0987	1.2007	1.0135
0.775	1.124	1.248	1.017	0.775	1.1138	1.2135	1.0314
0.785	1.148	1.281	1.030	0.785	1.1317	1.2446	1.0416
0.795	1.172	1.320	1.047	0.795	1.1503	1.2857	1.0480
0.805	1.195	1.348	1.064	0.805	1.1712	1.3144	1.0631
0.815	1.218	1.375	1.079	0.815	1.1979	1.3343	1.0795
0.825	1.242	1.401	1.095	0.825	1.2239	1.3696	1.0912
0.835	1.265	1.428	1.113	0.835	1.2469	1.4092	1.1019
0.845	1.289	1.455	1.131	0.845	1.2673	1.4611	1.1095
0.855	1.313	1.477	1.151	0.855	1.2883	1.4950	1.1299
0.875	1.360	1.523	1.195	0.865	1.3131	1.5091	1.1524
0.885	1.384	1.544	1.217	0.875	1.3393	1.5268	1.1698
0.895	1.408	1.565	1.240	0.885	1.3658	1.5537	1.1845
0.905	1.432	1.584	1.265	0.895	1.3918	1.5843	1.1977
0.915	1.456	1.601	1.292	0.905	1.4159	1.6094	1.2210
0.925	1.480	1.620	1.317	0.915	1.4399	1.6190	1.2497
0.935	1.503	1.635	1.345	0.925	1.4643	1.6343	1.2703
0.945	1.527	1.650	1.374	0.935	1.4907	1.6509	1.2875
0.955	1.551	1.665	1.405	0.945	1.5136	1.6716	1.3034
0.965	1.574	1.680	1.435	0.955	1.5359	1.6878	1.3331
0.975	1.597	1.691	1.473	0.965	1.5571	1.6938	1.3802
0.985	1.618	1.700	1.510	0.975	1.5796	1.7038	1.4099
0.995	1.638	1.707	1.555	0.985	1.6038	1.7138	1.4350
1.005	1.657	1.708	1.614	0.995	1.6292	1.7315	1.4576
1.015	1.675	1.766	1.612	1.005	1.6509	1.7484	1.4998
1.025	1.695	1.806	1.618	1.015	1.6695	1.7559	1.5598
1.035	1.715	1.844	1.625	1.025	1.6901	1.7653	1.6094
1.045	1.736	1.875	1.635	1.035	1.7125	1.7846	1.6339
1.055	1.757	1.911	1.646	1.045	1.7351	1.8360	1.6525
1.065	1.779	1.942	1.656	1.055	1.7560	1.8709	1.6682
1.075	1.801	1.970	1.670	1.065	1.7762	1.9009	1.6823
1.085	1.823	2.000	1.682	1.075	1.7961	1.9493	1.6936
1.095	1.846	2.029	1.697	1.085	1.8150	2.0037	1.6999
1.105	1.868	2.055	1.710	1.095	1.8323	2.0616	1.7064
1.115	1.891	2.084	1.728	1.105	1.8531	2.1024	1.7192
1.125	1.913	2.109	1.743	1.115	1.8767	2.1217	1.7364
1.135	1.935	2.137	1.760	1.125	1.9018	2.1427	1.7475
1.145	1.958	2.162	1.776	1.135	1.9239	2.1776	1.7565
1.155	1.980	2.186	1.793	1.145	1.9447	2.2160	1.7638
1.165	2.002	2.212	1.811	1.155	1.9654	2.2444	1.7782
1.175	2.024	2.235	1.829	1.165	1.9908	2.2620	1.7979
1.185	2.046	2.260	1.849	1.175	2.0122	2.2860	1.8110
1.205	2.092	2.306	1.886	1.185	2.0343	2.3131	1.8256
1.215	2.114	2.330	1.905	1.195	2.0563	2.3444	1.8396
1.225	2.136	2.353	1.926	1.205	2.0769	2.3727	1.8551
1.235	2.159	2.375	1.946	1.215	2.0962	2.3843	1.8723
1.245	2.181	2.396	1.970	1.225	2.1173	2.4010	1.8878
1.255	2.204	2.417	1.990	1.235	2.1373	2.4178	1.8974
1.265	2.226	2.435	2.010	1.245	2.1596	2.4438	1.9105
1.275	2.248	2.458	2.033	1.255	2.1825	2.4638	1.9288
1.285	2.271	2.480	2.056	1.265	2.2069	2.4800	1.9529
1.295	2.293	2.498	2.079	1.275	2.2315	2.4971	1.9679
1.305	2.315	2.518	2.102	1.285	2.2551	2.5182	1.9846
1.315	2.338	2.537	2.126	1.295	2.2776	2.5442	1.9991
1.325	2.360	2.555	2.148	1.305	2.2998	2.5634	2.0218
1.335	2.383	2.574	2.171	1.315	2.3248	2.5777	2.0433
1.345	2.405	2.590	2.197	1.325	2.3502	2.5944	2.0616
1.355	2.428	2.609	2.222	1.335	2.3746	2.6182	2.0806
1.365	2.450	2.625	2.250	1.345	2.3969	2.6442	2.0947
1.375	2.472	2.642	2.276	1.355	2.4194	2.6638	2.1224
1.385	2.495	2.656	2.303	1.365	2.4419	2.6757	2.1451
1.405	2.539	2.686	2.357	1.375	2.4647	2.6892	2.1693
1.415	2.562	2.700	2.386	1.385	2.4891	2.7053	2.1930
1.425	2.584	2.712	2.415	1.395	2.5131	2.7287	2.2125
1.435	2.606	2.724	2.444	1.405	2.5349	2.7464	2.2410
1.445	2.629	2.734	2.476	1.415	2.5569	2.7539	2.2759
1.455	2.651	2.742	2.510	1.425	2.5794	2.7634	2.3011
1.465	2.674	2.748	2.542	1.435	2.6036	2.7754	2.3242
1.475	2.696	2.753	2.577	1.445	2.6282	2.7899	2.3434
1.485	2.718	2.757	2.615	1.455	2.6501	2.8030	2.3703
1.495	2.738	2.760	2.654	1.465	2.6717	2.8095	2.4120
1.505	2.749	2.759	2.738	1.475	2.6949	2.8161	2.4433
1.515	2.811	3.247	2.736	1.485	2.7179	2.8260	2.4731
1.525	2.940	3.480	2.741	1.495	2.7418	2.8386	2.4943
1.535	3.075	3.673	2.750	1.505	2.7615	2.8487	2.5325
1.545	3.211	3.847	2.771
1.555	3.349	4.011	2.823
1.565	3.487	4.172	2.901
1.575	3.624	4.313	2.980
1.585	3.761	4.447	3.094
1.595	3.897	4.569	3.213
1.605	4.036	4.671	3.345
1.615	4.173	4.766	3.481
1.625	4.310	4.842	3.631
1.635	4.448	4.903	3.788
1.645	4.581	4.950	3.948
1.655	4.715	5.010	4.155
1.665	4.835	5.034	4.384
1.675	4.905	5.038	4.831
1.685	4.996	5.420	4.836
1.695	5.136	5.612	4.855
1.705	5.290	5.766	4.906
1.715	5.446	5.893	5.003
1.725	5.604	5.969	5.117
1.735	5.758	6.009	5.238
1.745	5.902	6.099	5.472
1.755	5.977	6.110	5.931