Schweingruber, Fritz Hans; Kienast, Felix (2007): Tree-ring measurements of Picea engelmannii (Engelmann spruce) from sample ARAP-261 [dataset]. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.588662
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Published: 2007-01-24 • DOI registered: 2007-02-21
Project(s):
Coverage:
Latitude: 40.030000 * Longitude: -105.350000
Minimum Elevation: 3320.0 m * Maximum Elevation: 3320.0 m
Event(s):
ARAP * Latitude: 40.030000 * Longitude: -105.350000 * Elevation: 3320.0 m * Location: Arapahoe, CO, USA * Campaign: WDD * Method/Device: Tree ring sampling (TREE) * Comment: Exposition SE; Slope 2 deg; Geology: Flachmoor; Tree line 3500 m; av. Tree height 20 m; Tree cover 80%; Shrub cover 2%; Herb cover 80%; Vegatation type: Tiefgr. feucht. Fi/Fö-Stao. Perio. überschw. ; Film number: 670G
Comment:
Species PCEN; No of rings 60; Begin 1923; 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 | 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:
480 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 TRW [1/100 mm] | 8 P lw [%] | 9 Age_pith [a] |
|---|---|---|---|---|---|---|---|---|
| -0.032 | 1982 | 32 | 63 | 38 | 10 | 48 | 20.8 | 94 |
| -0.031 | 1981 | 28 | 60 | 49 | 8 | 57 | 14.0 | 93 |
| -0.030 | 1980 | 29 | 62 | 61 | 10 | 71 | 14.1 | 92 |
| -0.029 | 1979 | 28 | 65 | 61 | 12 | 73 | 16.4 | 91 |
| -0.028 | 1978 | 29 | 64 | 52 | 10 | 62 | 16.1 | 90 |
| -0.027 | 1977 | 26 | 67 | 66 | 9 | 75 | 12.0 | 89 |
| -0.026 | 1976 | 28 | 64 | 61 | 10 | 71 | 14.1 | 88 |
| -0.025 | 1975 | 29 | 64 | 61 | 11 | 72 | 15.3 | 87 |
| -0.024 | 1974 | 26 | 62 | 73 | 8 | 81 | 9.9 | 86 |
| -0.023 | 1973 | 27 | 61 | 57 | 8 | 65 | 12.3 | 85 |
| -0.022 | 1972 | 28 | 61 | 60 | 9 | 69 | 13.0 | 84 |
| -0.021 | 1971 | 27 | 60 | 66 | 9 | 75 | 12.0 | 83 |
| -0.020 | 1970 | 28 | 62 | 61 | 10 | 71 | 14.1 | 82 |
| -0.019 | 1969 | 28 | 70 | 68 | 13 | 81 | 16.0 | 81 |
| -0.018 | 1968 | 29 | 59 | 72 | 9 | 81 | 11.1 | 80 |
| -0.017 | 1967 | 27 | 54 | 75 | 5 | 80 | 6.3 | 79 |
| -0.016 | 1966 | 25 | 65 | 128 | 20 | 148 | 13.5 | 78 |
| -0.015 | 1965 | 26 | 63 | 101 | 12 | 113 | 10.6 | 77 |
| -0.014 | 1964 | 25 | 65 | 120 | 12 | 132 | 9.1 | 76 |
| -0.013 | 1963 | 25 | 67 | 141 | 13 | 154 | 8.4 | 75 |
| -0.012 | 1962 | 28 | 72 | 111 | 28 | 139 | 20.1 | 74 |
| -0.011 | 1961 | 25 | 65 | 130 | 14 | 144 | 9.7 | 73 |
| -0.010 | 1960 | 26 | 71 | 120 | 24 | 144 | 16.7 | 72 |
| -0.009 | 1959 | 26 | 70 | 143 | 17 | 160 | 10.6 | 71 |
| -0.008 | 1958 | 25 | 66 | 154 | 18 | 172 | 10.5 | 70 |
| -0.007 | 1957 | 25 | 58 | 145 | 12 | 157 | 7.6 | 69 |
| -0.006 | 1956 | 25 | 65 | 136 | 17 | 153 | 11.1 | 68 |
| -0.005 | 1955 | 20 | 65 | 134 | 12 | 146 | 8.2 | 67 |
| -0.004 | 1954 | 24 | 68 | 183 | 22 | 205 | 10.7 | 66 |
| -0.003 | 1953 | 25 | 64 | 161 | 31 | 192 | 16.1 | 65 |
| -0.002 | 1952 | 24 | 68 | 170 | 22 | 192 | 11.5 | 64 |
| -0.001 | 1951 | 24 | 62 | 168 | 24 | 192 | 12.5 | 63 |
| 0.000 | 1950 | 25 | 65 | 188 | 16 | 204 | 7.8 | 62 |
| 0.001 | 1949 | 25 | 64 | 173 | 25 | 198 | 12.6 | 61 |
| 0.002 | 1948 | 25 | 67 | 155 | 20 | 175 | 11.4 | 60 |
| 0.003 | 1947 | 25 | 65 | 140 | 20 | 160 | 12.5 | 59 |
| 0.004 | 1946 | 25 | 62 | 190 | 25 | 215 | 11.6 | 58 |
| 0.005 | 1945 | 25 | 67 | 190 | 29 | 219 | 13.2 | 57 |
| 0.006 | 1944 | 24 | 60 | 178 | 29 | 207 | 14.0 | 56 |
| 0.007 | 1943 | 24 | 66 | 182 | 25 | 207 | 12.1 | 55 |
| 0.008 | 1942 | 27 | 65 | 147 | 29 | 176 | 16.5 | 54 |
| 0.009 | 1941 | 26 | 68 | 158 | 28 | 186 | 15.1 | 53 |
| 0.010 | 1940 | 24 | 71 | 204 | 23 | 227 | 10.1 | 52 |
| 0.011 | 1939 | 24 | 74 | 226 | 37 | 263 | 14.1 | 51 |
| 0.012 | 1938 | 25 | 70 | 188 | 45 | 233 | 19.3 | 50 |
| 0.013 | 1937 | 25 | 71 | 132 | 28 | 160 | 17.5 | 49 |
| 0.014 | 1936 | 26 | 76 | 153 | 30 | 183 | 16.4 | 48 |
| 0.015 | 1935 | 27 | 75 | 134 | 21 | 155 | 13.5 | 47 |
| 0.016 | 1934 | 25 | 76 | 135 | 23 | 158 | 14.6 | 46 |
| 0.017 | 1933 | 27 | 75 | 126 | 23 | 149 | 15.4 | 45 |
| 0.018 | 1932 | 27 | 74 | 127 | 22 | 149 | 14.8 | 44 |
| 0.019 | 1931 | 27 | 68 | 115 | 17 | 132 | 12.9 | 43 |
| 0.020 | 1930 | 28 | 69 | 109 | 29 | 138 | 21.0 | 42 |
| 0.021 | 1929 | 26 | 70 | 174 | 25 | 199 | 12.6 | 41 |
| 0.022 | 1928 | 28 | 72 | 204 | 42 | 246 | 17.1 | 40 |
| 0.023 | 1927 | 28 | 72 | 230 | 37 | 267 | 13.9 | 39 |
| 0.024 | 1926 | 29 | 74 | 163 | 40 | 203 | 19.7 | 38 |
| 0.025 | 1925 | 27 | 69 | 154 | 28 | 182 | 15.4 | 37 |
| 0.026 | 1924 | 30 | 76 | 230 | 39 | 269 | 14.5 | 36 |
| 0.027 | 1923 | 31 | 68 | 222 | 49 | 271 | 18.1 | 35 |
