Citation:

PANGAEA.943440

Name: Cellulose oxygen isotopes at peat core MHWL-1
Published: 2022-04-21
License: https://creativecommons.org/licenses/by/4.0/
Keywords: cellulose; Common Era; northern Japan; oxygen isotope ratio; peat

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Published: 2022-04-21 • DOI registered: 2022-05-24

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Keyword(s):

cellulose; Common Era; northern Japan; oxygen isotope ratio; peat

Funding:

Japan Society for the Promotion of Science (JSPS), grant/award no. 19H05595 : JSPS KAKENHI

Japan Society for the Promotion of Science (JSPS), grant/award no. 225610146

Japan Society for the Promotion of Science (JSPS), grant/award no. JPMXS05R2900001

Coverage:

Latitude: 45.112008 * Longitude: 141.270828

Minimum DEPTH, sediment/rock: 0.08 m * Maximum DEPTH, sediment/rock: 4.61 m

Event(s):

MHWL-1 * Latitude: 45.112008 * Longitude: 141.270828 * Elevation: 5.0 m * Recovery: 4.62 m * Method/Device: Peat corer (PEATC)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Sample ID	Sample ID		Yamamoto, Masanobu
2	Depth, top/min	Depth top	m	Yamamoto, Masanobu
3	Depth, bottom/max	Depth bot	m	Yamamoto, Masanobu
4	DEPTH, sediment/rock	Depth sed	m	Yamamoto, Masanobu		Geocode
5	AGE	Age	ka BP	Yamamoto, Masanobu		Geocode
6	Age, maximum/old	Age max	ka	Yamamoto, Masanobu		median plus one standard deviation
7	Age, minimum/young	Age min	ka	Yamamoto, Masanobu		median minus one standard deviation
8	Sphagum, δ18O	Sphagum δ18O	‰ SMOW	Yamamoto, Masanobu		vs. VSMOW
9	Sphagum, δ18O, std dev	Sphagum δ18O std dev	±	Yamamoto, Masanobu	calculated, 1 sigma
10	Shrub stem, δ18O	Shrub stem δ18O	‰ SMOW	Yamamoto, Masanobu		vs. VSMOW
11	Shrub stem, δ18O, std dev	Shrub stem δ18O std dev	±	Yamamoto, Masanobu	calculated, 1 sigma
12	Shrub branch, δ18O	Shrub branch δ18O	‰ SMOW	Yamamoto, Masanobu		vs. VSMOW
13	Shrub branch, δ18O, std dev	Shrub branch δ18O std dev	±	Yamamoto, Masanobu	calculated, 1 sigma
14	Shrub root, δ18O	Shrub root δ18O	‰ SMOW	Yamamoto, Masanobu		vs. VSMOW
15	Shrub root, δ18O, std dev	Shrub root δ18O std dev	±	Yamamoto, Masanobu	calculated, 1 sigma
16	Grass leaf, δ18O	Grass leaf δ18O	‰ SMOW	Yamamoto, Masanobu		vs. VSMOW
17	Grass leaf, δ18O, std dev	Grass leaf δ18O std dev	±	Yamamoto, Masanobu	calculated, 1 sigma
18	Grass roots, δ18O	Grass roots δ18O	‰ SMOW	Yamamoto, Masanobu		vs. VSMOW
19	Grass roots, δ18O, std dev	Grass roots δ18O std dev	±	Yamamoto, Masanobu	calculated, 1 sigma

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

333 data points

Data

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

1 Sample ID	2 Depth top [m]	3 Depth bot [m]	4 Depth sed [m]	5 Age [ka BP]	6 Age max [ka]	7 Age min [ka]	8 Sphagum δ18O [‰ SMOW]	9 Sphagum δ18O std dev [±]	10 Shrub stem δ18O [‰ SMOW]	11 Shrub stem δ18O std dev [±]	12 Shrub branch δ18O [‰ SMOW]	13 Shrub branch δ18O std dev [±]	14 Shrub root δ18O [‰ SMOW]	15 Shrub root δ18O std dev [±]	16 Grass leaf δ18O [‰ SMOW]	17 Grass leaf δ18O std dev [±]	18 Grass roots δ18O [‰ SMOW]	19 Grass roots δ18O std dev [±]
surface	0.00	0.15	0.08	-0.063			23.87	0.61							28.09	0.45
50	0.50	0.52	0.51	0.546	0.628	0.422	25.44	0.03
70	0.70	0.72	0.71	0.785	0.855	0.676	21.15	0.55							25.20	0.05	24.04	0.19
80	0.80	0.82	0.81	0.904	0.954	0.810	23.22	0.09							24.43	0.02
90	0.90	0.92	0.91	1.021	1.030	0.944	22.98	0.08									24.27	0.06
100	1.00	1.02	1.01	1.119	1.120	1.020	21.86	0.73							24.46	0.36
120	1.20	1.22	1.21	1.313	1.345	1.178	21.27	0.44							25.24	0.03
130	1.30	1.32	1.31	1.410	1.449	1.265	20.70	0.08							23.61	0.18
140	1.40	1.42	1.41	1.508	1.549	1.354	21.88	0.51							24.91	0.08
150	1.50	1.52	1.51	1.605	1.651	1.448	21.88	1.38							24.15	0.00
160	1.60	1.62	1.61	1.702	1.748	1.540	19.38	0.49							23.73	0.03
180	1.80	1.82	1.81	1.897	1.937	1.733	21.59	0.42							25.07	0.27
190	1.90	1.92	1.91	1.994	2.029	1.833	21.80	0.02							25.58	0.27
210	2.10	2.12	2.11	2.189	2.216	2.043	21.90	0.18							25.17	0.63
220	2.20	2.22	2.21	2.285	2.299	2.123	23.66	0.14							23.26	0.06
230	2.30	2.32	2.31	2.373	2.377	2.191	20.70	0.14							24.75	0.11
250	2.50	2.52	2.51	2.548	2.573	2.366									24.96	0.19
270	2.70	2.72	2.71	2.724	2.762	2.530	23.94	0.36	24.22	0.46					25.54	0.19
280	2.80	2.82	2.81	2.812	2.857	2.619									25.88	0.27
290	2.90	2.92	2.91	2.899	2.955	2.703							21.62	0.70
300	3.00	3.02	3.01	2.987	3.044	2.786	20.44	0.13							23.94	0.21
310	3.10	3.12	3.11	3.075	3.139	2.877	20.51	0.11							24.78	0.02
320	3.20	3.22	3.21	3.163	3.230	2.965	21.55	0.98	24.17	0.17
330	3.30	3.32	3.31	3.250	3.321	3.051	23.88	0.37	24.29	0.17	26.2	0.13
340	3.40	3.42	3.41	3.338	3.415	3.145	21.84	0.44							25.03	0.00
350	3.50	3.52	3.51	3.426	3.504	3.237	22.42	0.17							23.53	0.00
358	3.58	3.60	3.59	3.496	3.571	3.308	23.64	0.34							25.14	0.11
370	3.70	3.72	3.71	3.601	3.680	3.421	22.20	0.04	24.44	0.16					24.32	0.24
380	3.80	3.82	3.81	3.689	3.765	3.517	23.37	0.24							24.49	0.11
390	3.90	3.92	3.91	3.777	3.852	3.610	20.37	0.14	24.82	0.48
400	4.00	4.02	4.01	3.864	3.940	3.708	23.29	0.28							25.24	0.23
410	4.10	4.12	4.11	3.952	4.025	3.806	23.38	0.25							23.99	0.16
420	4.20	4.22	4.21	4.040	4.106	3.902	24.04	0.09							24.77	0.11
430	4.30	4.32	4.31	4.128	4.186	4.003	23.03	0.08	23.02	0.38			23.03	0.08
440	4.40	4.42	4.41	4.215	4.265	4.103	23.75	0.01							24.93	0.09
450	4.50	4.52	4.51	4.303	4.340	4.209	23.92	0.18							25.48	0.34
460	4.60	4.62	4.61	4.391	4.413	4.302	24.00	0.04							24.64	0.08