Citation:

PANGAEA.595679

Name: Tree-ring measurements of Picea engelmannii (Engelmann spruce) from sample NIWO-121
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 289; Begin 1694; 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:

2312 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	30	49	34	6	40	15.0	303
-0.031	1981	29	52	44	9	53	17.0	302
-0.030	1980	31	56	42	10	52	19.2	301
-0.029	1979	31	50	38	7	45	15.6	300
-0.028	1978	30	55	51	9	60	15.0	299
-0.027	1977	30	62	56	12	68	17.6	298
-0.026	1976	30	61	58	12	70	17.1	297
-0.025	1975	28	68	57	14	71	19.7	296
-0.024	1974	30	67	54	14	68	20.6	295
-0.023	1973	25	64	49	12	61	19.7	294
-0.022	1972	31	64	41	11	52	21.2	293
-0.021	1971	26	58	54	9	63	14.3	292
-0.020	1970	29	54	48	8	56	14.3	291
-0.019	1969	29	59	46	7	53	13.2	290
-0.018	1968	30	51	34	5	39	12.8	289
-0.017	1967	29	51	28	6	34	17.6	288
-0.016	1966	28	56	44	6	50	12.0	287
-0.015	1965	27	59	51	8	59	13.6	286
-0.014	1964	27	59	51	9	60	15.0	285
-0.013	1963	29	52	37	6	43	14.0	284
-0.012	1962	26	61	47	7	54	13.0	283
-0.011	1961	28	60	43	8	51	15.7	282
-0.010	1960	28	56	41	7	48	14.6	281
-0.009	1959	31	58	34	7	41	17.1	280
-0.008	1958	28	64	53	10	63	15.9	279
-0.007	1957	30	60	49	9	58	15.5	278
-0.006	1956	29	59	50	10	60	16.7	277
-0.005	1955	31	57	39	10	49	20.4	276
-0.004	1954	32	55	32	5	37	13.5	275
-0.003	1953	30	54	34	5	39	12.8	274
-0.002	1952	28	61	52	8	60	13.3	273
-0.001	1951	29	61	65	7	72	9.7	272
0.000	1950	28	60	47	8	55	14.5	271
0.001	1949	29	64	40	10	50	20.0	270
0.002	1948	29	59	54	8	62	12.9	269
0.003	1947	27	64	54	6	60	10.0	268
0.004	1946	26	66	48	6	54	11.1	267
0.005	1945	28	60	34	3	37	8.1	266
0.006	1944	27	68	43	6	49	12.2	265
0.007	1943	29	63	41	5	46	10.9	264
0.008	1942	24	69	56	10	66	15.2	263
0.009	1941	29	66	42	6	48	12.5	262
0.010	1940	26	65	34	7	41	17.1	261
0.011	1939	33	55	35	9	44	20.5	260
0.012	1938	29	59	45	12	57	21.1	259
0.013	1937	28	53	41	6	47	12.8	258
0.014	1936	30	54	44	7	51	13.7	257
0.015	1935	29	52	35	8	43	18.6	256
0.016	1934	32	48	34	5	39	12.8	255
0.017	1933	29	57	55	9	64	14.1	254
0.018	1932	27	60	52	12	64	18.8	253
0.019	1931	28	57	59	12	71	16.9	252
0.020	1930	27	55	58	6	64	9.4	251
0.021	1929	28	54	45	9	54	16.7	250
0.022	1928	27	59	55	12	67	17.9	249
0.023	1927	27	52	49	9	58	15.5	248
0.024	1926	25	62	46	11	57	19.3	247
0.025	1925	26	58	46	5	51	9.8	246
0.026	1924	25	60	45	8	53	15.1	245
0.027	1923	26	57	54	5	59	8.5	244
0.028	1922	27	62	45	9	54	16.7	243
0.029	1921	25	61	41	7	48	14.6	242
0.030	1920	26	48	40	4	44	9.1	241
0.031	1919	25	59	42	7	49	14.3	240
0.032	1918	25	62	37	6	43	14.0	239
0.033	1917	25	59	43	4	47	8.5	238
0.034	1916	29	59	36	4	40	10.0	237
0.035	1915	28	60	30	4	34	11.8	236
0.036	1914	27	57	31	3	34	8.8	235
0.037	1913	30	58	28	4	32	12.5	234
0.038	1912	29	63	23	7	30	23.3	233
0.039	1911	28	55	27	4	31	12.9	232
0.040	1910	28	59	25	8	33	24.2	231
0.041	1909	27	55	26	9	35	25.7	230
0.042	1908	29	54	25	6	31	19.4	229
0.043	1907	29	61	28	6	34	17.6	228
0.044	1906	35	55	11	5	16	31.3	227
0.045	1905	30	62	16	7	23	30.4	226
0.046	1904	31	62	18	6	24	25.0	225
0.047	1903	30	67	19	7	26	26.9	224
0.048	1902	33	64	13	7	20	35.0	223
0.049	1901	30	56	20	6	26	23.1	222
0.050	1900	31	56	18	5	23	21.7	221
0.051	1899	29	56	22	7	29	24.1	220
0.052	1898	29	63	26	9	35	25.7	219
0.053	1897	27	62	25	5	30	16.7	218
0.054	1896	30	73	26	7	33	21.2	217
0.055	1895	29	64	25	7	32	21.9	216
0.056	1894	30	63	19	6	25	24.0	215
0.057	1893	33	58	19	5	24	20.8	214
0.058	1892	31	63	21	8	29	27.6	213
0.059	1891	30	62	21	6	27	22.2	212
0.060	1890	34	60	9	6	15	40.0	211
0.061	1889	32	63	21	7	28	25.0	210
0.062	1888	32	61	22	5	27	18.5	209
0.063	1887	30	62	21	6	27	22.2	208
0.064	1886	32	71	25	4	29	13.8	207
0.065	1885	30	65	32	5	37	13.5	206
0.066	1884	33	62	24	6	30	20.0	205
0.067	1883	33	57	30	9	39	23.1	204
0.068	1882	34	65	11	9	20	45.0	203
0.069	1881	33	70	28	7	35	20.0	202
0.070	1880	33	62	17	6	23	26.1	201
0.071	1879	33	65	15	9	24	37.5	200
0.072	1878	32	63	20	5	25	20.0	199
0.073	1877	32	67	18	8	26	30.8	198
0.074	1876	32	72	29	10	39	25.6	197
0.075	1875	31	64	18	7	25	28.0	196
0.076	1874	34	59	20	5	25	20.0	195
0.077	1873	33	70	28	7	35	20.0	194
0.078	1872	36	69	13	8	21	38.1	193
0.079	1871	33	69	24	10	34	29.4	192
0.080	1870	32	68	18	8	26	30.8	191
0.081	1869	32	67	21	7	28	25.0	190
0.082	1868	30	59	15	7	22	31.8	189
0.083	1867	28	58	21	5	26	19.2	188
0.084	1866	28	54	22	4	26	15.4	187
0.085	1865	30	69	27	5	32	15.6	186
0.086	1864	31	63	19	6	25	24.0	185
0.087	1863	33	69	19	8	27	29.6	184
0.088	1862	32	69	22	7	29	24.1	183
0.089	1861	32	64	21	6	27	22.2	182
0.090	1860	31	61	23	5	28	17.9	181
0.091	1859	31	64	26	6	32	18.8	180
0.092	1858	31	62	23	6	29	20.7	179
0.093	1857	33	60	20	7	27	25.9	178
0.094	1856	32	70	28	8	36	22.2	177
0.095	1855	32	70	25	8	33	24.2	176
0.096	1854	31	64	23	6	29	20.7	175
0.097	1853	33	67	26	7	33	21.2	174
0.098	1852	27	69	26	6	32	18.8	173
0.099	1851	33	65	19	8	27	29.6	172
0.100	1850	31	66	27	9	36	25.0	171
0.101	1849	29	68	32	6	38	15.8	170
0.102	1848	30	70	41	5	46	10.9	169
0.103	1847	34	59	27	8	35	22.9	168
0.104	1846	30	69	30	8	38	21.1	167
0.105	1845	33	60	19	7	26	26.9	166
0.106	1844	30	70	39	11	50	22.0	165
0.107	1843	30	66	52	14	66	21.2	164
0.108	1842	32	62	34	10	44	22.7	163
0.109	1841	31	64	32	9	41	22.0	162
0.110	1840	30	63	29	8	37	21.6	161
0.111	1839	29	62	28	9	37	24.3	160
0.112	1838	29	62	31	6	37	16.2	159
0.113	1837	33	61	30	7	37	18.9	158
0.114	1836	34	65	23	8	31	25.8	157
0.115	1835	34	56	19	8	27	29.6	156
0.116	1834	34	57	23	7	30	23.3	155
0.117	1833	29	64	32	12	44	27.3	154
0.118	1832	34	63	35	9	44	20.5	153
0.119	1831	33	68	32	10	42	23.8	152
0.120	1830	33	68	20	5	25	20.0	151
0.121	1829	32	64	22	7	29	24.1	150
0.122	1828	35	67	22	9	31	29.0	149
0.123	1827	35	67	15	9	24	37.5	148
0.124	1826	34	68	24	8	32	25.0	147
0.125	1825	34	71	23	9	32	28.1	146
0.126	1824	37	70	23	9	32	28.1	145
0.127	1823	33	68	24	11	35	31.4	144
0.128	1822	36	67	19	9	28	32.1	143
0.129	1821	35	68	25	10	35	28.6	142
0.130	1820	34	67	22	8	30	26.7	141
0.131	1819	32	70	23	9	32	28.1	140
0.132	1818	34	68	29	7	36	19.4	139
0.133	1817	31	71	24	8	32	25.0	138
0.134	1816	34	66	29	6	35	17.1	137
0.135	1815	33	65	32	7	39	17.9	136
0.136	1814	32	76	29	10	39	25.6	135
0.137	1813	34	69	22	9	31	29.0	134
0.138	1812	32	69	34	6	40	15.0	133
0.139	1811	31	73	29	13	42	31.0	132
0.140	1810	34	72	22	11	33	33.3	131
0.141	1809	32	69	29	6	35	17.1	130
0.142	1808	34	63	22	5	27	18.5	129
0.143	1807	31	66	36	4	40	10.0	128
0.144	1806	35	67	33	7	40	17.5	127
0.145	1805	35	63	29	4	33	12.1	126
0.146	1804	30	72	39	5	44	11.4	125
0.147	1803	33	71	39	7	46	15.2	124
0.148	1802	32	73	56	9	65	13.8	123
0.149	1801	32	77	52	10	62	16.1	122
0.150	1800	33	70	42	7	49	14.3	121
0.151	1799	33	71	41	7	48	14.6	120
0.152	1798	31	74	55	7	62	11.3	119
0.153	1797	32	70	65	12	77	15.6	118
0.154	1796	29	77	62	20	82	24.4	117
0.155	1795	31	76	47	9	56	16.1	116
0.156	1794	33	75	38	9	47	19.1	115
0.157	1793	33	66	38	4	42	9.5	114
0.158	1792	31	72	53	10	63	15.9	113
0.159	1791	31	70	42	8	50	16.0	112
0.160	1790	34	67	32	7	39	17.9	111
0.161	1789	31	64	30	5	35	14.3	110
0.162	1788	28	65	39	4	43	9.3	109
0.163	1787	30	64	52	6	58	10.3	108
0.164	1786	33	67	45	6	51	11.8	107
0.165	1785	30	71	59	10	69	14.5	106
0.166	1784	31	66	57	8	65	12.3	105
0.167	1783	31	72	49	7	56	12.5	104
0.168	1782	33	65	44	6	50	12.0	103
0.169	1781	31	67	35	12	47	25.5	102
0.170	1780	30	68	51	7	58	12.1	101
0.171	1779	32	64	48	9	57	15.8	100
0.172	1778	34	70	50	9	59	15.3	99
0.173	1777	33	77	51	14	65	21.5	98
0.174	1776	32	67	34	5	39	12.8	97
0.175	1775	33	70	40	7	47	14.9	96
0.176	1774	31	75	48	9	57	15.8	95
0.177	1773	33	68	46	7	53	13.2	94
0.178	1772	32	70	40	8	48	16.7	93
0.179	1771	32	69	36	6	42	14.3	92
0.180	1770	30	64	22	7	29	24.1	91
0.181	1769	32	60	24	6	30	20.0	90
0.182	1768	33	65	32	6	38	15.8	89
0.183	1767	35	67	37	9	46	19.6	88
0.184	1766	35	70	36	9	45	20.0	87
0.185	1765	32	74	42	10	52	19.2	86
0.186	1764	33	73	40	9	49	18.4	85
0.187	1763	33	67	37	9	46	19.6	84
0.188	1762	32	74	62	12	74	16.2	83
0.189	1761	30	63	41	5	46	10.9	82
0.190	1760	32	66	41	6	47	12.8	81
0.191	1759	32	70	44	7	51	13.7	80
0.192	1758	33	67	45	5	50	10.0	79
0.193	1757	31	72	40	8	48	16.7	78
0.194	1756	31	77	38	7	45	15.6	77
0.195	1755	31	70	41	6	47	12.8	76
0.196	1754	26	70	52	8	60	13.3	75
0.197	1753	31	74	76	9	85	10.6	74
0.198	1752	32	74	45	8	53	15.1	73
0.199	1751	29	68	48	6	54	11.1	72
0.200	1750	29	72	56	7	63	11.1	71
0.201	1749	27	73	57	8	65	12.3	70
0.202	1748	34	75	41	7	48	14.6	69
0.203	1747	33	79	50	9	59	15.3	68
0.204	1746	35	73	53	9	62	14.5	67
0.205	1745	36	78	48	8	56	14.3	66
0.206	1744	31	79	45	8	53	15.1	65
0.207	1743	33	72	41	7	48	14.6	64
0.208	1742	34	72	38	9	47	19.1	63
0.209	1741	33	78	34	7	41	17.1	62
0.210	1740	31	69	32	7	39	17.9	61
0.211	1739	30	76	43	6	49	12.2	60
0.212	1738	31	69	48	5	53	9.4	59
0.213	1737	35	70	30	6	36	16.7	58
0.214	1736	36	69	33	6	39	15.4	57
0.215	1735	34	79	32	11	43	25.6	56
0.216	1734	32	74	42	6	48	12.5	55
0.217	1733	31	78	52	11	63	17.5	54
0.218	1732	32	76	45	12	57	21.1	53
0.219	1731	33	78	39	6	45	13.3	52
0.220	1730	33	78	40	6	46	13.0	51
0.221	1729	33	81	36	11	47	23.4	50
0.222	1728	33	80	48	11	59	18.6	49
0.223	1727	33	73	33	11	44	25.0	48
0.224	1726	32	72	49	9	58	15.5	47
0.225	1725	30	70	47	7	54	13.0	46
0.226	1724	29	76	52	7	59	11.9	45
0.227	1723	32	80	39	10	49	20.4	44
0.228	1722	31	79	55	12	67	17.9	43
0.229	1721	31	76	49	8	57	14.0	42
0.230	1720	30	78	63	10	73	13.7	41
0.231	1719	32	75	50	10	60	16.7	40
0.232	1718	32	74	49	11	60	18.3	39
0.233	1717	32	80	55	11	66	16.7	38
0.234	1716	31	77	47	11	58	19.0	37
0.235	1715	31	75	65	15	80	18.8	36
0.236	1714	32	74	50	13	63	20.6	35
0.237	1713	32	81	47	13	60	21.7	34
0.238	1712	30	78	55	15	70	21.4	33
0.239	1711	30	79	41	11	52	21.2	32
0.240	1710	30	74	54	12	66	18.2	31
0.241	1709	32	76	47	11	58	19.0	30
0.242	1708	32	75	43	7	50	14.0	29
0.243	1707	30	76	55	14	69	20.3	28
0.244	1706	31	82	72	20	92	21.7	27
0.245	1705	31	79	67	28	95	29.5	26
0.246	1704	34	82	56	11	67	16.4	25
0.247	1703	35	84	53	16	69	23.2	24
0.248	1702	32	80	55	14	69	20.3	23
0.249	1701	30	73	61	15	76	19.7	22
0.250	1700	32	79	57	12	69	17.4	21
0.251	1699	32	79	56	16	72	22.2	20
0.252	1698	31	69	69	14	83	16.9	19
0.253	1697	32	77	74	15	89	16.9	18
0.254	1696	34	81	51	15	66	22.7	17
0.255	1695	38	72	38	14	52	26.9	16
0.256	1694	34	79	39	11	50	22.0	15