Schweingruber, Fritz Hans; Kienast, Felix (2007): Tree-ring measurements of Picea engelmannii (Engelmann spruce) from sample NIWO-22 [dataset]. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.595683
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Project(s):
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: WDD * 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 133; Begin 1850; End 1982
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 | 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 | Ring width | R | 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:
1064 data points
Data
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 R [1/100 mm] | 8 P lw [%] | 9 Age_pith [a] |
---|---|---|---|---|---|---|---|---|
-0.032 | 1982 | 30 | 70 | 30 | 10 | 40 | 25.0 | 167 |
-0.031 | 1981 | 31 | 65 | 43 | 7 | 50 | 14.0 | 166 |
-0.030 | 1980 | 31 | 64 | 43 | 8 | 51 | 15.7 | 165 |
-0.029 | 1979 | 31 | 71 | 43 | 13 | 56 | 23.2 | 164 |
-0.028 | 1978 | 28 | 66 | 50 | 7 | 57 | 12.3 | 163 |
-0.027 | 1977 | 28 | 74 | 51 | 11 | 62 | 17.7 | 162 |
-0.026 | 1976 | 32 | 67 | 44 | 6 | 50 | 12.0 | 161 |
-0.025 | 1975 | 30 | 69 | 50 | 11 | 61 | 18.0 | 160 |
-0.024 | 1974 | 29 | 64 | 43 | 6 | 49 | 12.2 | 159 |
-0.023 | 1973 | 31 | 61 | 41 | 8 | 49 | 16.3 | 158 |
-0.022 | 1972 | 31 | 66 | 45 | 10 | 55 | 18.2 | 157 |
-0.021 | 1971 | 30 | 62 | 37 | 13 | 50 | 26.0 | 156 |
-0.020 | 1970 | 28 | 63 | 40 | 4 | 44 | 9.1 | 155 |
-0.019 | 1969 | 31 | 67 | 50 | 7 | 57 | 12.3 | 154 |
-0.018 | 1968 | 31 | 65 | 53 | 9 | 62 | 14.5 | 153 |
-0.017 | 1967 | 30 | 58 | 55 | 4 | 59 | 6.8 | 152 |
-0.016 | 1966 | 31 | 69 | 66 | 10 | 76 | 13.2 | 151 |
-0.015 | 1965 | 30 | 70 | 63 | 27 | 90 | 30.0 | 150 |
-0.014 | 1964 | 28 | 65 | 103 | 14 | 117 | 12.0 | 149 |
-0.013 | 1963 | 30 | 77 | 67 | 43 | 110 | 39.1 | 148 |
-0.012 | 1962 | 29 | 74 | 48 | 17 | 65 | 26.2 | 147 |
-0.011 | 1961 | 29 | 65 | 37 | 16 | 53 | 30.2 | 146 |
-0.010 | 1960 | 30 | 71 | 55 | 18 | 73 | 24.7 | 145 |
-0.009 | 1959 | 30 | 67 | 35 | 14 | 49 | 28.6 | 144 |
-0.008 | 1958 | 30 | 56 | 36 | 13 | 49 | 26.5 | 143 |
-0.007 | 1957 | 29 | 59 | 54 | 16 | 70 | 22.9 | 142 |
-0.006 | 1956 | 31 | 59 | 42 | 10 | 52 | 19.2 | 141 |
-0.005 | 1955 | 29 | 64 | 45 | 11 | 56 | 19.6 | 140 |
-0.004 | 1954 | 30 | 63 | 36 | 8 | 44 | 18.2 | 139 |
-0.003 | 1953 | 28 | 55 | 35 | 6 | 41 | 14.6 | 138 |
-0.002 | 1952 | 28 | 61 | 60 | 8 | 68 | 11.8 | 137 |
-0.001 | 1951 | 29 | 62 | 73 | 12 | 85 | 14.1 | 136 |
0.000 | 1950 | 30 | 68 | 55 | 16 | 71 | 22.5 | 135 |
0.001 | 1949 | 30 | 68 | 29 | 16 | 45 | 35.6 | 134 |
0.002 | 1948 | 22 | 69 | 117 | 23 | 140 | 16.4 | 133 |
0.003 | 1947 | 25 | 66 | 82 | 14 | 96 | 14.6 | 132 |
0.004 | 1946 | 29 | 66 | 59 | 12 | 71 | 16.9 | 131 |
0.005 | 1945 | 29 | 66 | 67 | 10 | 77 | 13.0 | 130 |
0.006 | 1944 | 28 | 73 | 81 | 19 | 100 | 19.0 | 129 |
0.007 | 1943 | 28 | 71 | 67 | 21 | 88 | 23.9 | 128 |
0.008 | 1942 | 26 | 71 | 66 | 19 | 85 | 22.4 | 127 |
0.009 | 1941 | 29 | 72 | 52 | 17 | 69 | 24.6 | 126 |
0.010 | 1940 | 26 | 65 | 113 | 11 | 124 | 8.9 | 125 |
0.011 | 1939 | 28 | 70 | 125 | 21 | 146 | 14.4 | 124 |
0.012 | 1938 | 30 | 73 | 74 | 19 | 93 | 20.4 | 123 |
0.013 | 1937 | 31 | 71 | 57 | 14 | 71 | 19.7 | 122 |
0.014 | 1936 | 31 | 66 | 62 | 10 | 72 | 13.9 | 121 |
0.015 | 1935 | 28 | 70 | 47 | 12 | 59 | 20.3 | 120 |
0.016 | 1934 | 30 | 60 | 56 | 12 | 68 | 17.6 | 119 |
0.017 | 1933 | 30 | 70 | 86 | 18 | 104 | 17.3 | 118 |
0.018 | 1932 | 28 | 71 | 92 | 16 | 108 | 14.8 | 117 |
0.019 | 1931 | 29 | 72 | 83 | 15 | 98 | 15.3 | 116 |
0.020 | 1930 | 30 | 68 | 96 | 16 | 112 | 14.3 | 115 |
0.021 | 1929 | 29 | 67 | 88 | 12 | 100 | 12.0 | 114 |
0.022 | 1928 | 28 | 69 | 88 | 18 | 106 | 17.0 | 113 |
0.023 | 1927 | 28 | 66 | 74 | 13 | 87 | 14.9 | 112 |
0.024 | 1926 | 30 | 67 | 59 | 17 | 76 | 22.4 | 111 |
0.025 | 1925 | 26 | 66 | 67 | 13 | 80 | 16.3 | 110 |
0.026 | 1924 | 29 | 73 | 69 | 22 | 91 | 24.2 | 109 |
0.027 | 1923 | 30 | 68 | 58 | 14 | 72 | 19.4 | 108 |
0.028 | 1922 | 26 | 69 | 72 | 9 | 81 | 11.1 | 107 |
0.029 | 1921 | 25 | 66 | 81 | 11 | 92 | 12.0 | 106 |
0.030 | 1920 | 26 | 63 | 76 | 12 | 88 | 13.6 | 105 |
0.031 | 1919 | 27 | 68 | 54 | 15 | 69 | 21.7 | 104 |
0.032 | 1918 | 30 | 65 | 45 | 10 | 55 | 18.2 | 103 |
0.033 | 1917 | 28 | 65 | 56 | 6 | 62 | 9.7 | 102 |
0.034 | 1916 | 27 | 66 | 65 | 9 | 74 | 12.2 | 101 |
0.035 | 1915 | 30 | 71 | 59 | 12 | 71 | 16.9 | 100 |
0.036 | 1914 | 31 | 71 | 44 | 12 | 56 | 21.4 | 99 |
0.037 | 1913 | 27 | 66 | 87 | 9 | 96 | 9.4 | 98 |
0.038 | 1912 | 29 | 69 | 62 | 19 | 81 | 23.5 | 97 |
0.039 | 1911 | 28 | 73 | 70 | 12 | 82 | 14.6 | 96 |
0.040 | 1910 | 25 | 71 | 103 | 15 | 118 | 12.7 | 95 |
0.041 | 1909 | 24 | 67 | 127 | 12 | 139 | 8.6 | 94 |
0.042 | 1908 | 23 | 71 | 138 | 21 | 159 | 13.2 | 93 |
0.043 | 1907 | 26 | 70 | 111 | 24 | 135 | 17.8 | 92 |
0.044 | 1906 | 30 | 68 | 74 | 17 | 91 | 18.7 | 91 |
0.045 | 1905 | 26 | 71 | 90 | 16 | 106 | 15.1 | 90 |
0.046 | 1904 | 27 | 67 | 101 | 16 | 117 | 13.7 | 89 |
0.047 | 1903 | 27 | 73 | 94 | 20 | 114 | 17.5 | 88 |
0.048 | 1902 | 29 | 76 | 75 | 17 | 92 | 18.5 | 87 |
0.049 | 1901 | 27 | 71 | 94 | 9 | 103 | 8.7 | 86 |
0.050 | 1900 | 29 | 76 | 59 | 17 | 76 | 22.4 | 85 |
0.051 | 1899 | 28 | 68 | 102 | 14 | 116 | 12.1 | 84 |
0.052 | 1898 | 26 | 72 | 84 | 15 | 99 | 15.2 | 83 |
0.053 | 1897 | 27 | 75 | 108 | 19 | 127 | 15.0 | 82 |
0.054 | 1896 | 32 | 67 | 58 | 19 | 77 | 24.7 | 81 |
0.055 | 1895 | 28 | 73 | 105 | 20 | 125 | 16.0 | 80 |
0.056 | 1894 | 31 | 75 | 68 | 23 | 91 | 25.3 | 79 |
0.057 | 1893 | 32 | 72 | 53 | 11 | 64 | 17.2 | 78 |
0.058 | 1892 | 25 | 68 | 74 | 9 | 83 | 10.8 | 77 |
0.059 | 1891 | 29 | 69 | 47 | 10 | 57 | 17.5 | 76 |
0.060 | 1890 | 29 | 64 | 39 | 5 | 44 | 11.4 | 75 |
0.061 | 1889 | 27 | 69 | 59 | 10 | 69 | 14.5 | 74 |
0.062 | 1888 | 26 | 72 | 83 | 15 | 98 | 15.3 | 73 |
0.063 | 1887 | 27 | 72 | 61 | 11 | 72 | 15.3 | 72 |
0.064 | 1886 | 25 | 69 | 84 | 8 | 92 | 8.7 | 71 |
0.065 | 1885 | 27 | 71 | 69 | 30 | 99 | 30.3 | 70 |
0.066 | 1884 | 30 | 75 | 56 | 14 | 70 | 20.0 | 69 |
0.067 | 1883 | 32 | 73 | 47 | 12 | 59 | 20.3 | 68 |
0.068 | 1882 | 29 | 59 | 49 | 8 | 57 | 14.0 | 67 |
0.069 | 1881 | 30 | 75 | 72 | 21 | 93 | 22.6 | 66 |
0.070 | 1880 | 34 | 71 | 32 | 12 | 44 | 27.3 | 65 |
0.071 | 1879 | 30 | 74 | 43 | 9 | 52 | 17.3 | 64 |
0.072 | 1878 | 28 | 70 | 49 | 9 | 58 | 15.5 | 63 |
0.073 | 1877 | 28 | 74 | 61 | 14 | 75 | 18.7 | 62 |
0.074 | 1876 | 28 | 69 | 73 | 19 | 92 | 20.7 | 61 |
0.075 | 1875 | 29 | 67 | 57 | 16 | 73 | 21.9 | 60 |
0.076 | 1874 | 23 | 65 | 50 | 14 | 64 | 21.9 | 59 |
0.077 | 1873 | 33 | 71 | 52 | 20 | 72 | 27.8 | 58 |
0.078 | 1872 | 31 | 73 | 41 | 14 | 55 | 25.5 | 57 |
0.079 | 1871 | 28 | 72 | 60 | 21 | 81 | 25.9 | 56 |
0.080 | 1870 | 29 | 71 | 63 | 13 | 76 | 17.1 | 55 |
0.081 | 1869 | 29 | 77 | 60 | 17 | 77 | 22.1 | 54 |
0.082 | 1868 | 31 | 69 | 29 | 10 | 39 | 25.6 | 53 |
0.083 | 1867 | 30 | 66 | 40 | 11 | 51 | 21.6 | 52 |
0.084 | 1866 | 26 | 57 | 51 | 9 | 60 | 15.0 | 51 |
0.085 | 1865 | 27 | 68 | 68 | 15 | 83 | 18.1 | 50 |
0.086 | 1864 | 27 | 68 | 102 | 21 | 123 | 17.1 | 49 |
0.087 | 1863 | 28 | 73 | 116 | 25 | 141 | 17.7 | 48 |
0.088 | 1862 | 29 | 72 | 73 | 22 | 95 | 23.2 | 47 |
0.089 | 1861 | 30 | 71 | 56 | 16 | 72 | 22.2 | 46 |
0.090 | 1860 | 30 | 66 | 68 | 15 | 83 | 18.1 | 45 |
0.091 | 1859 | 29 | 71 | 58 | 14 | 72 | 19.4 | 44 |
0.092 | 1858 | 29 | 72 | 61 | 20 | 81 | 24.7 | 43 |
0.093 | 1857 | 30 | 73 | 64 | 43 | 107 | 40.2 | 42 |
0.094 | 1856 | 29 | 73 | 85 | 17 | 102 | 16.7 | 41 |
0.095 | 1855 | 30 | 74 | 56 | 17 | 73 | 23.3 | 40 |
0.096 | 1854 | 29 | 70 | 53 | 17 | 70 | 24.3 | 39 |
0.097 | 1853 | 29 | 70 | 63 | 17 | 80 | 21.3 | 38 |
0.098 | 1852 | 29 | 72 | 74 | 25 | 99 | 25.3 | 37 |
0.099 | 1851 | 30 | 70 | 49 | 14 | 63 | 22.2 | 36 |
0.100 | 1850 | 28 | 73 | 84 | 19 | 103 | 18.4 | 35 |