Citation:

PANGAEA.595696

Name: Tree-ring measurements of Picea engelmannii (Engelmann spruce) from sample NIWO-91
Published: 2007-01-25
License: https://creativecommons.org/licenses/by/3.0/

Always quote citation above when using data! You can download the citation in several formats below.

Published: 2007-01-25 • DOI registered: 2007-02-24

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Project(s):

Northern Hemispheric Dendroclimatological Network (NHD/WSL)

Coverage:

Latitude: 40.030000 * Longitude: -105.340000

Minimum Elevation: 3400.0 m * Maximum Elevation: 3400.0 m

Event(s):

NIWO * Latitude: 40.030000 * Longitude: -105.340000 * Elevation: 3400.0 m * Location: Niwot Ridge, USA * Campaign: * Method/Device: Tree ring sampling (TREE) * Comment: Exposition SE; Slope 10 deg; Geology: Granit Schutt; Tree line 3500 m; av. Tree height 10 m; Tree cover 75%; Shrub cover 5%; Herb cover 50%; Vegatation type: Rel. trockener Fi/Fö-Standort. Flachgründ. ; Film number: 670C

Comment:

Species PCEN; No of rings 220; Begin 1763; End 1982

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	AGE	Age	ka BP		Geocode
2	Age	Age	a AD/CE	Schweingruber, Fritz Hans
3	Density, minimum	N	1/100 g/cm³	Schweingruber, Fritz Hans
4	Density, maximum	X	1/100 g/cm³	Schweingruber, Fritz Hans
5	Earlywood width	E	1/100 mm	Schweingruber, Fritz Hans
6	Latewood width	L	1/100 mm	Schweingruber, Fritz Hans
7	Tree ring width	TRW	1/100 mm	Schweingruber, Fritz Hans
8	Latewood	P lw	%	Schweingruber, Fritz Hans
9	Approximate age of pith	Age_pith	a	Schweingruber, Fritz Hans

License:

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

Size:

1760 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 [1/100 g/cm³]	4 X [1/100 g/cm³]	5 E [1/100 mm]	6 L [1/100 mm]	7 TRW [1/100 mm]	8 P lw [%]	9 Age_pith [a]
-0.032	1982	38	67	16	16	32	50.0	244
-0.031	1981	41	62	19	23	42	54.8	243
-0.030	1980	36	63	26	19	45	42.2	242
-0.029	1979	37	57	27	17	44	38.6	241
-0.028	1978	34	58	35	14	49	28.6	240
-0.027	1977	34	63	33	17	50	34.0	239
-0.026	1976	35	56	30	12	42	28.6	238
-0.025	1975	34	60	33	15	48	31.2	237
-0.024	1974	36	56	37	14	51	27.5	236
-0.023	1973	33	62	34	17	51	33.3	235
-0.022	1972	34	62	45	19	64	29.7	234
-0.021	1971	32	62	52	19	71	26.8	233
-0.020	1970	35	59	45	15	60	25.0	232
-0.019	1969	33	66	46	18	64	28.1	231
-0.018	1968	35	58	41	12	53	22.6	230
-0.017	1967	33	57	36	15	51	29.4	229
-0.016	1966	36	63	40	20	60	33.3	228
-0.015	1965	33	59	51	19	70	27.1	227
-0.014	1964	34	66	47	22	69	31.9	226
-0.013	1963	34	67	39	22	61	36.1	225
-0.012	1962	35	66	33	16	49	32.7	224
-0.011	1961	33	66	32	15	47	31.9	223
-0.010	1960	31	67	37	15	52	28.8	222
-0.009	1959	30	68	42	17	59	28.8	221
-0.008	1958	34	68	31	16	47	34.0	220
-0.007	1957	31	62	45	15	60	25.0	219
-0.006	1956	34	63	36	14	50	28.0	218
-0.005	1955	35	69	30	13	43	30.2	217
-0.004	1954	35	67	30	11	41	26.8	216
-0.003	1953	29	65	33	9	42	21.4	215
-0.002	1952	30	62	55	12	67	17.9	214
-0.001	1951	30	66	65	10	75	13.3	213
0.000	1950	34	62	33	9	42	21.4	212
0.001	1949	31	70	38	12	50	24.0	211
0.002	1948	35	65	24	13	37	35.1	210
0.003	1947	31	66	46	11	57	19.3	209
0.004	1946	33	66	33	12	45	26.7	208
0.005	1945	36	65	23	10	33	30.3	207
0.006	1944	33	62	26	8	34	23.5	206
0.007	1943	34	62	25	8	33	24.2	205
0.008	1942	35	69	29	14	43	32.6	204
0.009	1941	36	65	18	12	30	40.0	203
0.010	1940	33	63	30	13	43	30.2	202
0.011	1939	35	56	22	8	30	26.7	201
0.012	1938	34	67	27	12	39	30.8	200
0.013	1937	31	66	38	14	52	26.9	199
0.014	1936	33	61	34	10	44	22.7	198
0.015	1935	32	64	24	12	36	33.3	197
0.016	1934	35	57	28	8	36	22.2	196
0.017	1933	31	67	52	11	63	17.5	195
0.018	1932	32	67	38	13	51	25.5	194
0.019	1931	33	62	33	10	43	23.3	193
0.020	1930	33	62	50	10	60	16.7	192
0.021	1929	35	62	29	11	40	27.5	191
0.022	1928	33	63	43	8	51	15.7	190
0.023	1927	30	55	31	5	36	13.9	189
0.024	1926	33	70	38	10	48	20.8	188
0.025	1925	30	62	30	8	38	21.1	187
0.026	1924	32	62	35	9	44	20.5	186
0.027	1923	33	58	33	5	38	13.2	185
0.028	1922	33	62	28	9	37	24.3	184
0.029	1921	31	70	50	10	60	16.7	183
0.030	1920	33	61	40	8	48	16.7	182
0.031	1919	32	71	34	13	47	27.7	181
0.032	1918	35	83	32	12	44	27.3	180
0.033	1917	36	75	35	11	46	23.9	179
0.034	1916	36	71	32	6	38	15.8	178
0.035	1915	36	69	24	8	32	25.0	177
0.036	1914	35	70	35	10	45	22.2	176
0.037	1913	36	71	36	11	47	23.4	175
0.038	1912	36	76	41	15	56	26.8	174
0.039	1911	36	76	48	12	60	20.0	173
0.040	1910	40	81	27	22	49	44.9	172
0.041	1909	39	79	24	11	35	31.4	171
0.042	1908	34	60	22	9	31	29.0	170
0.043	1907	32	71	26	12	38	31.6	169
0.044	1906	37	70	15	9	24	37.5	168
0.045	1905	35	65	22	6	28	21.4	167
0.046	1904	36	63	20	6	26	23.1	166
0.047	1903	34	65	19	5	24	20.8	165
0.048	1902	37	64	15	6	21	28.6	164
0.049	1901	35	67	25	8	33	24.2	163
0.050	1900	35	67	18	6	24	25.0	162
0.051	1899	37	66	21	6	27	22.2	161
0.052	1898	34	74	25	9	34	26.5	160
0.053	1897	35	74	24	10	34	29.4	159
0.054	1896	39	59	13	10	23	43.5	158
0.055	1895	37	73	24	6	30	20.0	157
0.056	1894	36	73	22	7	29	24.1	156
0.057	1893	38	66	13	6	19	31.6	155
0.058	1892	36	62	15	6	21	28.6	154
0.059	1891	37	63	14	6	20	30.0	153
0.060	1890	37	61	12	6	18	33.3	152
0.061	1889	36	62	14	5	19	26.3	151
0.062	1888	37	63	24	5	29	17.2	150
0.063	1887	36	68	19	6	25	24.0	149
0.064	1886	35	67	24	6	30	20.0	148
0.065	1885	35	70	21	8	29	27.6	147
0.066	1884	38	70	20	8	28	28.6	146
0.067	1883	39	65	17	7	24	29.2	145
0.068	1882	38	65	17	8	25	32.0	144
0.069	1881	35	76	22	18	40	45.0	143
0.070	1880	35	61	13	5	18	27.8	142
0.071	1879	38	73	22	10	32	31.3	141
0.072	1878	37	67	21	7	28	25.0	140
0.073	1877	38	72	18	7	25	28.0	139
0.074	1876	38	70	27	8	35	22.9	138
0.075	1875	37	63	19	8	27	29.6	137
0.076	1874	40	66	16	7	23	30.4	136
0.077	1873	37	76	23	11	34	32.4	135
0.078	1872	39	64	13	8	21	38.1	134
0.079	1871	35	73	23	9	32	28.1	133
0.080	1870	38	68	26	8	34	23.5	132
0.081	1869	39	75	15	13	28	46.4	131
0.082	1868	36	67	16	6	22	27.3	130
0.083	1867	36	68	23	6	29	20.7	129
0.084	1866	34	60	17	5	22	22.7	128
0.085	1865	39	73	23	11	34	32.4	127
0.086	1864	34	69	24	6	30	20.0	126
0.087	1863	38	72	23	8	31	25.8	125
0.088	1862	36	72	25	7	32	21.9	124
0.089	1861	37	66	22	8	30	26.7	123
0.090	1860	34	65	27	6	33	18.2	122
0.091	1859	32	67	28	7	35	20.0	121
0.092	1858	36	69	23	9	32	28.1	120
0.093	1857	36	67	19	9	28	32.1	119
0.094	1856	35	75	29	11	40	27.5	118
0.095	1855	35	73	24	9	33	27.3	117
0.096	1854	35	69	24	6	30	20.0	116
0.097	1853	35	71	24	6	30	20.0	115
0.098	1852	34	66	24	6	30	20.0	114
0.099	1851	37	67	21	6	27	22.2	113
0.100	1850	33	66	32	5	37	13.5	112
0.101	1849	35	73	31	9	40	22.5	111
0.102	1848	34	70	40	7	47	14.9	110
0.103	1847	37	68	25	8	33	24.2	109
0.104	1846	37	73	30	10	40	25.0	108
0.105	1845	35	67	29	7	36	19.4	107
0.106	1844	35	74	34	9	43	20.9	106
0.107	1843	32	67	37	9	46	19.6	105
0.108	1842	37	68	22	6	28	21.4	104
0.109	1841	31	67	39	7	46	15.2	103
0.110	1840	33	71	35	9	44	20.5	102
0.111	1839	32	64	29	7	36	19.4	101
0.112	1838	31	69	37	7	44	15.9	100
0.113	1837	33	65	36	5	41	12.2	99
0.114	1836	34	72	30	7	37	18.9	98
0.115	1835	35	65	25	6	31	19.4	97
0.116	1834	36	71	23	8	31	25.8	96
0.117	1833	30	69	44	6	50	12.0	95
0.118	1832	33	70	38	6	44	13.6	94
0.119	1831	34	66	27	8	35	22.9	93
0.120	1830	32	74	30	7	37	18.9	92
0.121	1829	33	75	33	6	39	15.4	91
0.122	1828	33	69	27	8	35	22.9	90
0.123	1827	37	68	16	8	24	33.3	89
0.124	1826	35	70	20	9	29	31.0	88
0.125	1825	36	71	23	8	31	25.8	87
0.126	1824	36	71	24	6	30	20.0	86
0.127	1823	34	74	22	7	29	24.1	85
0.128	1822	35	70	30	8	38	21.1	84
0.129	1821	35	69	27	7	34	20.6	83
0.130	1820	35	73	23	5	28	17.9	82
0.131	1819	34	72	21	6	27	22.2	81
0.132	1818	33	65	25	4	29	13.8	80
0.133	1817	35	69	23	6	29	20.7	79
0.134	1816	34	71	28	6	34	17.6	78
0.135	1815	34	72	26	5	31	16.1	77
0.136	1814	35	75	22	8	30	26.7	76
0.137	1813	34	73	24	7	31	22.6	75
0.138	1812	33	72	33	8	41	19.5	74
0.139	1811	36	74	22	8	30	26.7	73
0.140	1810	38	73	15	8	23	34.8	72
0.141	1809	34	69	24	7	31	22.6	71
0.142	1808	36	66	20	6	26	23.1	70
0.143	1807	35	71	23	6	29	20.7	69
0.144	1806	35	66	19	6	25	24.0	68
0.145	1805	36	67	24	5	29	17.2	67
0.146	1804	31	73	35	8	43	18.6	66
0.147	1803	35	67	30	10	40	25.0	65
0.148	1802	35	66	24	11	35	31.4	64
0.149	1801	34	68	32	9	41	22.0	63
0.150	1800	35	66	27	7	34	20.6	62
0.151	1799	35	68	29	10	39	25.6	61
0.152	1798	35	67	30	8	38	21.1	60
0.153	1797	34	65	33	8	41	19.5	59
0.154	1796	35	67	25	10	35	28.6	58
0.155	1795	33	63	29	7	36	19.4	57
0.156	1794	36	65	26	10	36	27.8	56
0.157	1793	36	61	22	7	29	24.1	55
0.158	1792	34	66	23	9	32	28.1	54
0.159	1791	36	69	23	10	33	30.3	53
0.160	1790	37	62	18	8	26	30.8	52
0.161	1789	36	62	19	7	26	26.9	51
0.162	1788	36	63	18	8	26	30.8	50
0.163	1787	34	64	30	8	38	21.1	49
0.164	1786	35	69	32	9	41	22.0	48
0.165	1785	34	64	41	10	51	19.6	47
0.166	1784	35	67	38	11	49	22.4	46
0.167	1783	34	66	38	8	46	17.4	45
0.168	1782	36	65	33	10	43	23.3	44
0.169	1781	34	69	32	13	45	28.9	43
0.170	1780	37	64	29	9	38	23.7	42
0.171	1779	38	61	24	10	34	29.4	41
0.172	1778	37	62	34	10	44	22.7	40
0.173	1777	34	76	40	18	58	31.0	39
0.174	1776	36	61	25	10	35	28.6	38
0.175	1775	40	58	19	11	30	36.7	37
0.176	1774	33	66	34	14	48	29.2	36
0.177	1773	35	65	39	16	55	29.1	35
0.178	1772	36	67	38	16	54	29.6	34
0.179	1771	37	76	40	20	60	33.3	33
0.180	1770	34	66	26	14	40	35.0	32
0.181	1769	34	64	41	14	55	25.5	31
0.182	1768	37	68	47	23	70	32.9	30
0.183	1767	36	79	47	30	77	39.0	29
0.184	1766	38	66	36	16	52	30.8	28
0.185	1765	36	69	46	18	64	28.1	27
0.186	1764	40	73	37	38	75	50.7	26
0.187	1763	36	58	30	15	45	33.3	25