Citation:

PANGAEA.601010

Name: Tree-ring chronology of Picea mariana (Black spruce) compiled from tree samples ESKERPMA
Creator: Fritz Hans Schweingruber
Published: 2007-01-26
License: https://creativecommons.org/licenses/by/3.0/

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Published: 2007-01-26 • DOI registered: 2007-02-26

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Project(s):

Northern Hemispheric Dendroclimatological Network (NHD/WSL)

Coverage:

Latitude: 57.420000 * Longitude: -105.160000

Minimum Elevation: 2000.0 m * Maximum Elevation: 2000.0 m

Event(s):

ESKERPMA * Latitude: 57.420000 * Longitude: -105.160000 * Elevation: 2000.0 m * Location: Esker, Canada * Campaign: * Method/Device: Tree ring sampling (TREE) * Comment: Slope 0 deg; Geology: Sand; av. Tree height 15 m; Tree cover 40%; Shrub cover 10%; Herb cover 80%; Moss cover 85%; Vegatation type: Alter Best. am Steilufer dir. am Wasser; Film number: 845A

Comment:

Species PCMA; No of trees 12; No samples 23; No of years 125; Begin 1864; End 1988; Creation date 1997-01-01

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	AGE	Age	ka BP			Geocode
2	Age	Age	a AD/CE	Schweingruber, Fritz Hans
3	Density, minimum, weight	n	#	Schweingruber, Fritz Hans
4	Density, minimum	N	1/100 g/cm³	Schweingruber, Fritz Hans	Calculated
5	Density, maximum, weight	x	#	Schweingruber, Fritz Hans
6	Density, maximum	X	1/100 g/cm³	Schweingruber, Fritz Hans	Calculated
7	Earlywood width, weight	e	#	Schweingruber, Fritz Hans
8	Earlywood width	E	1/100 mm	Schweingruber, Fritz Hans	Calculated
9	Latewood width, weight	l	#	Schweingruber, Fritz Hans
10	Latewood width	L	1/100 mm	Schweingruber, Fritz Hans	Calculated
11	Ring width, weight	r	#	Schweingruber, Fritz Hans
12	Tree ring width	TRW	1/100 mm	Schweingruber, Fritz Hans	Calculated
13	Earlywood density, weight	i	#	Schweingruber, Fritz Hans
14	Earlywood density	I	1/1000 g/cm³	Schweingruber, Fritz Hans	Calculated
15	Latewood density, weight	t	#	Schweingruber, Fritz Hans
16	Latewood density	T	1/1000 g/cm³	Schweingruber, Fritz Hans	Calculated
17	Approximate age of pith	Age_pith	a	Schweingruber, Fritz Hans

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

2000 data points

Data

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

1 Age [ka BP]	2 Age [a AD/CE]	3 n [#]	4 N [1/100 g/cm³]	5 x [#]	6 X [1/100 g/cm³]	7 e [#]	8 E [1/100 mm]	9 l [#]	10 L [1/100 mm]	11 r [#]	12 TRW [1/100 mm]	13 i [#]	14 I [1/1000 g/cm³]	15 t [#]	16 T [1/1000 g/cm³]	17 Age_pith [a]
-0.038	1988	18	33	18	65	18	30	18	8	18	38	18	369	18	590	127
-0.037	1987	19	34	19	73	19	33	19	14	19	47	19	396	19	656	126
-0.036	1986	21	34	21	74	21	33	21	11	21	44	21	398	21	665	125
-0.035	1985	21	34	21	75	21	27	21	9	21	37	21	399	21	669	124
-0.034	1984	21	36	21	70	21	25	21	10	21	34	21	406	21	629	123
-0.033	1983	23	36	23	74	23	25	23	8	23	32	23	411	23	666	122
-0.032	1982	23	35	23	68	23	25	23	7	23	32	23	394	23	617	121
-0.031	1981	23	35	23	75	23	33	23	9	23	41	23	397	23	677	120
-0.030	1980	23	36	23	74	23	25	23	9	23	34	23	418	23	667	119
-0.029	1979	23	35	23	71	23	30	23	7	23	38	23	385	23	646	118
-0.028	1978	23	32	23	70	23	34	23	8	23	43	23	376	23	629	117
-0.027	1977	23	33	23	74	23	45	23	11	23	55	23	382	23	654	116
-0.026	1976	23	33	23	77	23	42	23	12	23	54	23	382	23	687	115
-0.025	1975	23	31	23	74	23	35	23	10	23	45	23	365	23	670	114
-0.024	1974	23	33	23	72	23	29	23	8	23	38	23	373	23	656	113
-0.023	1973	23	35	23	72	23	28	23	7	23	35	23	392	23	651	112
-0.022	1972	23	35	23	74	23	29	23	7	23	37	23	397	23	668	111
-0.021	1971	23	34	23	74	23	31	23	8	23	38	23	395	23	677	110
-0.020	1970	23	35	23	74	23	30	23	8	23	38	23	395	23	663	109
-0.019	1969	23	35	23	78	23	29	23	10	23	39	23	410	23	707	108
-0.018	1968	23	34	23	76	23	35	23	8	23	43	23	395	23	679	107
-0.017	1967	23	33	23	75	23	40	23	9	23	49	23	387	23	676	106
-0.016	1966	23	34	23	79	23	42	23	10	23	52	23	395	23	716	105
-0.015	1965	23	33	23	80	23	46	23	13	23	59	23	395	23	712	104
-0.014	1964	23	35	23	75	23	40	23	10	23	49	23	396	23	677	103
-0.013	1963	23	34	23	77	23	44	23	10	23	53	23	381	23	696	102
-0.012	1962	23	33	23	77	23	34	23	13	23	46	23	394	23	694	101
-0.011	1961	23	35	23	72	23	32	23	7	23	39	23	384	23	659	100
-0.010	1960	23	35	23	79	23	37	23	9	23	46	23	397	23	709	99
-0.009	1959	23	34	23	76	23	47	23	11	23	58	23	397	23	679	98
-0.008	1958	23	38	23	79	23	36	23	11	23	47	23	428	23	722	97
-0.007	1957	23	36	23	79	23	36	23	10	23	46	23	412	23	721	96
-0.006	1956	23	35	23	81	23	36	23	9	23	45	23	415	23	731	95
-0.005	1955	23	35	23	82	23	37	23	9	23	46	23	404	23	747	94
-0.004	1954	23	34	23	74	23	32	23	7	23	39	23	387	23	675	93
-0.003	1953	23	36	23	76	23	29	23	11	23	40	23	416	23	688	92
-0.002	1952	23	36	23	78	23	28	23	8	23	37	23	407	23	707	91
-0.001	1951	23	35	23	78	23	33	23	11	23	45	23	409	23	702	90
0.000	1950	23	37	23	79	23	34	23	10	23	44	23	416	23	712	89
0.001	1949	23	34	23	75	23	29	23	12	23	41	23	404	23	680	88
0.002	1948	23	37	23	79	23	33	23	10	23	42	23	413	23	714	87
0.003	1947	23	36	23	78	23	32	23	8	23	40	23	409	23	695	86
0.004	1946	23	36	23	79	23	29	23	9	23	37	23	416	23	713	85
0.005	1945	23	36	23	77	23	30	23	9	23	39	23	412	23	696	84
0.006	1944	23	37	23	77	23	28	23	9	23	38	23	421	23	699	83
0.007	1943	23	36	23	81	23	40	23	11	23	52	23	412	23	721	82
0.008	1942	23	35	23	80	23	36	23	9	23	44	23	407	23	720	81
0.009	1941	23	33	23	81	23	46	23	11	23	57	23	383	23	727	80
0.010	1940	23	37	23	84	23	37	23	13	23	50	23	434	23	754	79
0.011	1939	23	37	23	83	23	35	23	14	23	49	23	425	23	740	78
0.012	1938	23	35	23	80	23	44	23	13	23	57	23	403	23	722	77
0.013	1937	23	36	23	86	23	41	23	11	23	53	23	409	23	773	76
0.014	1936	23	33	23	79	23	48	23	10	23	58	23	379	23	717	75
0.015	1935	23	36	23	80	23	56	23	11	23	67	23	403	23	712	74
0.016	1934	23	33	23	77	23	49	23	11	23	60	23	381	23	686	73
0.017	1933	23	34	23	79	23	39	23	11	23	50	23	395	23	710	72
0.018	1932	23	34	23	77	23	36	23	10	23	46	23	400	23	691	71
0.019	1931	23	34	23	77	23	32	23	10	23	42	23	383	23	698	70
0.020	1930	23	33	23	78	23	33	23	9	23	42	23	389	23	707	69
0.021	1929	23	33	23	79	23	47	23	11	23	58	23	387	23	703	68
0.022	1928	23	35	23	75	23	54	23	13	23	67	23	393	23	674	67
0.023	1927	23	35	23	83	23	45	23	14	23	59	23	407	23	747	66
0.024	1926	23	35	23	80	23	45	23	12	23	57	23	400	23	718	65
0.025	1925	23	36	23	83	23	52	23	16	23	68	23	414	23	744	64
0.026	1924	23	35	23	79	23	45	23	12	23	57	23	395	23	714	63
0.027	1923	23	34	23	79	23	48	23	13	23	61	23	397	23	706	62
0.028	1922	23	34	23	83	23	55	23	14	23	68	23	401	23	734	61
0.029	1921	23	32	23	82	23	46	23	14	23	60	23	387	23	735	60
0.030	1920	23	34	23	81	23	36	23	10	23	47	23	399	23	730	59
0.031	1919	23	35	23	80	23	44	23	12	23	56	23	401	23	720	58
0.032	1918	23	34	23	78	23	41	23	11	23	52	23	398	23	693	57
0.033	1917	23	34	23	77	23	43	23	13	23	56	23	390	23	701	56
0.034	1916	23	33	23	76	23	46	23	9	23	55	23	381	23	680	55
0.035	1915	23	36	23	78	23	34	23	8	23	42	23	405	23	712	54
0.036	1914	23	33	23	80	23	53	23	12	23	66	23	389	23	708	53
0.037	1913	23	33	23	76	23	53	23	11	23	64	23	380	23	682	52
0.038	1912	23	34	23	75	23	52	23	11	23	64	23	388	23	670	51
0.039	1911	23	34	23	80	23	66	23	16	23	82	23	394	23	705	50
0.040	1910	23	32	23	79	23	53	23	13	23	67	23	376	23	704	49
0.041	1909	23	33	23	76	23	52	23	11	23	63	23	378	23	673	48
0.042	1908	23	35	23	80	23	40	23	12	23	52	23	399	23	724	47
0.043	1907	23	33	23	72	23	49	23	11	23	60	23	370	23	647	46
0.044	1906	22	34	22	77	22	48	22	10	22	58	22	394	22	689	45
0.045	1905	22	36	22	81	22	49	22	11	22	60	22	407	22	724	44
0.046	1904	22	35	22	77	22	57	22	11	22	68	22	396	22	683	43
0.047	1903	21	33	21	80	21	60	21	13	21	73	21	386	21	708	42
0.048	1902	21	33	21	78	21	61	21	13	21	74	21	390	21	687	41
0.049	1901	21	36	21	78	21	56	21	12	21	68	21	400	21	707	40
0.050	1900	21	32	21	79	21	66	21	15	21	81	21	373	21	703	39
0.051	1899	21	33	21	73	21	77	21	16	21	93	21	382	21	646	38
0.052	1898	20	35	20	80	20	59	20	13	20	72	20	403	20	705	37
0.053	1897	20	32	20	74	20	60	20	15	20	75	20	375	20	656	36
0.054	1896	20	32	20	74	20	71	20	13	20	84	20	369	20	657	35
0.055	1895	20	32	20	77	20	76	20	17	20	93	20	375	20	678	34
0.056	1894	20	33	20	80	20	73	20	18	20	91	20	388	20	706	33
0.057	1893	19	33	19	72	19	68	19	16	19	83	19	375	19	638	32
0.058	1892	18	33	18	75	18	59	18	18	18	77	18	382	18	663	31
0.059	1891	18	35	18	75	18	50	18	15	18	65	18	402	18	677	30
0.060	1890	18	36	18	72	18	50	18	15	18	66	18	403	18	647	29
0.061	1889	17	35	17	73	17	43	17	12	17	55	17	391	17	660	28
0.062	1888	16	35	16	73	16	45	16	13	16	58	16	396	16	652	27
0.063	1887	15	35	15	77	15	46	15	13	15	58	15	406	15	687	26
0.064	1886	12	36	12	77	12	51	12	12	12	62	12	399	12	703	25
0.065	1885	11	36	11	79	11	47	11	12	11	59	11	405	11	718	24
0.066	1884	11	36	11	81	11	55	11	17	11	72	11	409	11	729	23
0.067	1883	10	36	10	81	10	59	10	15	10	74	10	411	10	715	22
0.068	1882	10	38	10	80	10	61	10	15	10	76	10	422	10	715	21
0.069	1881	10	37	10	78	10	62	10	16	10	78	10	418	10	685	20
0.070	1880	10	36	10	72	10	60	10	13	10	73	10	406	10	643	19
0.071	1879	8	40	8	81	8	49	8	13	8	62	8	457	8	728	18
0.072	1878	8	39	8	81	8	46	8	14	8	60	8	440	8	725	17
0.073	1877	7	39	7	80	7	44	7	12	7	56	7	445	7	726	16
0.074	1876	6	35	6	80	6	40	6	15	6	55	6	411	6	708	15
0.075	1875	6	35	6	75	6	64	6	13	6	77	6	405	6	674	14
0.076	1874	6	35	6	79	6	63	6	26	6	89	6	401	6	709	13
0.077	1873	4	31	4	70	4	60	4	17	4	77	4	359	4	621	12
0.078	1872	4	34	4	68	4	60	4	16	4	76	4	377	4	616	11
0.079	1871	4	31	4	66	4	55	4	20	4	75	4	357	4	587	10
0.080	1870	4	37	4	72	4	48	4	17	4	66	4	410	4	639	9
0.081	1869	1	46	1	71	1	32	1	7	1	39	1	494	1	667	8
0.082	1868	1	38	1	73	1	44	1	14	1	58	1	430	1	664	7
0.083	1867	1	38	1	69	1	40	1	13	1	53	1	426	1	614	6
0.084	1866	1	40	1	70	1	42	1	14	1	56	1	426	1	631	5
0.085	1865	1	37	1	78	1	32	1	14	1	46	1	409	1	698	4
0.086	1864	1	38	1	69	1	32	1	19	1	51	1	431	1	614	3