Citation:

PANGAEA.595674

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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 215; Begin 1768; 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:

1720 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	34	51	17	7	24	29.2	264
-0.031	1981	31	57	19	10	29	34.5	263
-0.030	1980	32	55	24	6	30	20.0	262
-0.029	1979	32	59	25	8	33	24.2	261
-0.028	1978	33	60	26	9	35	25.7	260
-0.027	1977	32	60	28	8	36	22.2	259
-0.026	1976	31	58	33	6	39	15.4	258
-0.025	1975	31	62	28	8	36	22.2	257
-0.024	1974	30	53	34	6	40	15.0	256
-0.023	1973	27	58	34	8	42	19.0	255
-0.022	1972	32	64	31	9	40	22.5	254
-0.021	1971	31	58	34	6	40	15.0	253
-0.020	1970	29	60	30	9	39	23.1	252
-0.019	1969	31	60	28	9	37	24.3	251
-0.018	1968	32	56	26	7	33	21.2	250
-0.017	1967	34	52	12	6	18	33.3	249
-0.016	1966	39	58	20	7	27	25.9	248
-0.015	1965	28	51	25	7	32	21.9	247
-0.014	1964	30	54	28	7	35	20.0	246
-0.013	1963	31	58	17	10	27	37.0	245
-0.012	1962	30	61	27	6	33	18.2	244
-0.011	1961	29	55	24	7	31	22.6	243
-0.010	1960	31	61	23	11	34	32.4	242
-0.009	1959	31	60	20	9	29	31.0	241
-0.008	1958	29	58	23	7	30	23.3	240
-0.007	1957	28	57	22	6	28	21.4	239
-0.006	1956	31	56	21	7	28	25.0	238
-0.005	1955	31	56	23	6	29	20.7	237
-0.004	1954	32	58	18	6	24	25.0	236
-0.003	1953	30	58	20	7	27	25.9	235
-0.002	1952	31	59	23	10	33	30.3	234
-0.001	1951	30	60	36	9	45	20.0	233
0.000	1950	29	62	25	7	32	21.9	232
0.001	1949	31	66	19	10	29	34.5	231
0.002	1948	33	62	17	6	23	26.1	230
0.003	1947	29	58	21	6	27	22.2	229
0.004	1946	30	64	21	6	27	22.2	228
0.005	1945	32	62	16	4	20	20.0	227
0.006	1944	31	67	19	7	26	26.9	226
0.007	1943	34	68	18	8	26	30.8	225
0.008	1942	33	65	22	8	30	26.7	224
0.009	1941	33	63	18	8	26	30.8	223
0.010	1940	32	64	20	10	30	33.3	222
0.011	1939	35	65	21	8	29	27.6	221
0.012	1938	31	72	26	9	35	25.7	220
0.013	1937	29	64	25	10	35	28.6	219
0.014	1936	31	68	28	7	35	20.0	218
0.015	1935	32	64	12	9	21	42.9	217
0.016	1934	35	60	12	8	20	40.0	216
0.017	1933	29	67	28	6	34	17.6	215
0.018	1932	31	65	22	6	28	21.4	214
0.019	1931	31	69	24	9	33	27.3	213
0.020	1930	31	62	28	7	35	20.0	212
0.021	1929	31	66	31	5	36	13.9	211
0.022	1928	29	67	33	6	39	15.4	210
0.023	1927	30	57	31	4	35	11.4	209
0.024	1926	29	67	24	6	30	20.0	208
0.025	1925	29	59	26	7	33	21.2	207
0.026	1924	27	67	35	8	43	18.6	206
0.027	1923	31	64	34	10	44	22.7	205
0.028	1922	29	61	25	8	33	24.2	204
0.029	1921	27	57	29	7	36	19.4	203
0.030	1920	29	52	20	5	25	20.0	202
0.031	1919	29	52	23	6	29	20.7	201
0.032	1918	29	62	23	8	31	25.8	200
0.033	1917	30	57	24	6	30	20.0	199
0.034	1916	30	55	23	6	29	20.7	198
0.035	1915	30	51	15	5	20	25.0	197
0.036	1914	29	54	22	6	28	21.4	196
0.037	1913	31	54	22	5	27	18.5	195
0.038	1912	30	57	23	7	30	23.3	194
0.039	1911	30	52	20	5	25	20.0	193
0.040	1910	30	59	19	6	25	24.0	192
0.041	1909	30	55	24	6	30	20.0	191
0.042	1908	29	58	22	6	28	21.4	190
0.043	1907	30	60	25	6	31	19.4	189
0.044	1906	31	54	11	6	17	35.3	188
0.045	1905	29	58	20	5	25	20.0	187
0.046	1904	31	59	19	6	25	24.0	186
0.047	1903	31	64	22	8	30	26.7	185
0.048	1902	33	64	13	7	20	35.0	184
0.049	1901	31	61	18	6	24	25.0	183
0.050	1900	31	59	16	9	25	36.0	182
0.051	1899	31	66	18	7	25	28.0	181
0.052	1898	30	65	21	7	28	25.0	180
0.053	1897	31	62	22	8	30	26.7	179
0.054	1896	32	60	19	7	26	26.9	178
0.055	1895	30	67	27	9	36	25.0	177
0.056	1894	31	67	20	9	29	31.0	176
0.057	1893	36	59	11	5	16	31.3	175
0.058	1892	32	63	19	6	25	24.0	174
0.059	1891	31	62	23	8	31	25.8	173
0.060	1890	38	62	14	9	23	39.1	172
0.061	1889	34	64	15	8	23	34.8	171
0.062	1888	33	61	20	8	28	28.6	170
0.063	1887	31	66	24	9	33	27.3	169
0.064	1886	36	71	20	17	37	45.9	168
0.065	1885	31	67	30	10	40	25.0	167
0.066	1884	34	63	27	8	35	22.9	166
0.067	1883	33	69	21	7	28	25.0	165
0.068	1882	36	65	14	7	21	33.3	164
0.069	1881	33	76	38	11	49	22.4	163
0.070	1880	32	64	24	8	32	25.0	162
0.071	1879	32	71	27	10	37	27.0	161
0.072	1878	31	68	33	8	41	19.5	160
0.073	1877	30	65	27	11	38	28.9	159
0.074	1876	33	71	26	12	38	31.6	158
0.075	1875	31	70	21	7	28	25.0	157
0.076	1874	34	63	24	6	30	20.0	156
0.077	1873	32	74	27	8	35	22.9	155
0.078	1872	35	67	22	7	29	24.1	154
0.079	1871	27	74	36	8	44	18.2	153
0.080	1870	34	72	24	7	31	22.6	152
0.081	1869	32	69	23	6	29	20.7	151
0.082	1868	36	60	9	5	14	35.7	150
0.083	1867	34	65	11	5	16	31.3	149
0.084	1866	34	55	12	5	17	29.4	148
0.085	1865	36	71	15	9	24	37.5	147
0.086	1864	31	72	27	7	34	20.6	146
0.087	1863	34	71	18	10	28	35.7	145
0.088	1862	34	68	23	10	33	30.3	144
0.089	1861	33	73	22	11	33	33.3	143
0.090	1860	31	69	33	8	41	19.5	142
0.091	1859	31	66	25	6	31	19.4	141
0.092	1858	35	67	13	8	21	38.1	140
0.093	1857	39	62	9	8	17	47.1	139
0.094	1856	33	72	26	10	36	27.8	138
0.095	1855	30	75	31	8	39	20.5	137
0.096	1854	34	68	19	8	27	29.6	136
0.097	1853	33	69	20	8	28	28.6	135
0.098	1852	31	64	21	6	27	22.2	134
0.099	1851	34	70	26	9	35	25.7	133
0.100	1850	32	65	18	8	26	30.8	132
0.101	1849	30	66	27	6	33	18.2	131
0.102	1848	34	67	35	7	42	16.7	130
0.103	1847	32	63	21	5	26	19.2	129
0.104	1846	31	65	32	9	41	22.0	128
0.105	1845	32	63	24	7	31	22.6	127
0.106	1844	31	72	43	12	55	21.8	126
0.107	1843	31	68	29	9	38	23.7	125
0.108	1842	31	71	33	11	44	25.0	124
0.109	1841	32	65	28	8	36	22.2	123
0.110	1840	34	67	24	10	34	29.4	122
0.111	1839	31	72	32	11	43	25.6	121
0.112	1838	29	68	39	9	48	18.8	120
0.113	1837	32	71	28	8	36	22.2	119
0.114	1836	32	69	31	9	40	22.5	118
0.115	1835	32	63	24	7	31	22.6	117
0.116	1834	31	67	32	9	41	22.0	116
0.117	1833	27	65	48	7	55	12.7	115
0.118	1832	30	61	42	5	47	10.6	114
0.119	1831	31	62	34	7	41	17.1	113
0.120	1830	30	73	43	9	52	17.3	112
0.121	1829	31	69	38	6	44	13.6	111
0.122	1828	30	64	30	6	36	16.7	110
0.123	1827	30	61	26	6	32	18.8	109
0.124	1826	32	65	32	7	39	17.9	108
0.125	1825	31	64	35	8	43	18.6	107
0.126	1824	33	62	30	7	37	18.9	106
0.127	1823	31	67	32	9	41	22.0	105
0.128	1822	32	65	26	5	31	16.1	104
0.129	1821	32	64	27	7	34	20.6	103
0.130	1820	30	66	32	7	39	17.9	102
0.131	1819	32	64	25	8	33	24.2	101
0.132	1818	31	66	31	8	39	20.5	100
0.133	1817	29	69	33	8	41	19.5	99
0.134	1816	27	66	44	10	54	18.5	98
0.135	1815	29	65	37	7	44	15.9	97
0.136	1814	31	74	35	11	46	23.9	96
0.137	1813	30	64	25	10	35	28.6	95
0.138	1812	31	64	31	8	39	20.5	94
0.139	1811	34	69	21	7	28	25.0	93
0.140	1810	36	68	15	8	23	34.8	92
0.141	1809	31	69	25	6	31	19.4	91
0.142	1808	32	57	12	5	17	29.4	90
0.143	1807	31	62	32	9	41	22.0	89
0.144	1806	31	68	30	9	39	23.1	88
0.145	1805	35	65	23	9	32	28.1	87
0.146	1804	30	70	38	7	45	15.6	86
0.147	1803	31	68	32	8	40	20.0	85
0.148	1802	31	69	35	9	44	20.5	84
0.149	1801	29	67	39	10	49	20.4	83
0.150	1800	30	58	38	7	45	15.6	82
0.151	1799	31	63	32	10	42	23.8	81
0.152	1798	30	56	18	9	27	33.3	80
0.153	1797	33	57	32	10	42	23.8	79
0.154	1796	30	63	36	11	47	23.4	78
0.155	1795	28	58	33	11	44	25.0	77
0.156	1794	30	64	56	13	69	18.8	76
0.157	1793	31	59	40	9	49	18.4	75
0.158	1792	29	63	30	13	43	30.2	74
0.159	1791	30	65	34	11	45	24.4	73
0.160	1790	34	58	17	9	26	34.6	72
0.161	1789	29	56	23	8	31	25.8	71
0.162	1788	33	70	23	7	30	23.3	70
0.163	1787	29	73	42	9	51	17.6	69
0.164	1786	33	73	33	10	43	23.3	68
0.165	1785	30	79	37	11	48	22.9	67
0.166	1784	32	70	49	12	61	19.7	66
0.167	1783	31	69	42	10	52	19.2	65
0.168	1782	31	72	36	8	44	18.2	64
0.169	1781	28	76	43	9	52	17.3	63
0.170	1780	35	72	43	23	66	34.8	62
0.171	1779	30	67	49	10	59	16.9	61
0.172	1778	29	72	56	8	64	12.5	60
0.173	1777	27	78	54	11	65	16.9	59
0.174	1776	30	72	47	11	58	19.0	58
0.175	1775	30	72	52	10	62	16.1	57
0.176	1774	27	81	78	14	92	15.2	56
0.177	1773	30	71	87	17	104	16.3	55
0.178	1772	28	77	55	15	70	21.4	54
0.179	1771	30	83	60	19	79	24.1	53
0.180	1770	28	78	59	15	74	20.3	52
0.181	1769	28	77	82	19	101	18.8	51
0.182	1768	27	74	91	20	111	18.0	50