Schweingruber, Fritz Hans; Brunner, Margrit (2007): Tree-ring measurements of Picea engelmannii (Engelmann spruce) from sample COTTON-72 [dataset]. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.591063
Always quote citation above when using data! You can download the citation in several formats below.
Project(s):
Coverage:
Latitude: 38.400000 * Longitude: -107.350000
Minimum Elevation: 3700.0 m * Maximum Elevation: 3700.0 m
Event(s):
COTTON * Latitude: 38.400000 * Longitude: -107.350000 * Elevation: 3700.0 m * Location: Cottonwood Pass, USA * Campaign: WDD * Method/Device: Tree ring sampling (TREE) * Comment: Exposition NW; Slope 10 deg; Geology: Granitschutt; Tree line 3700 m; av. Tree height 20 m; Tree cover 60%; Shrub cover 20%; Herb cover 90%; Vegatation type: Feucht bis vernässter aufgel. Bestand; Film number: 683A
Comment:
Species PCEN; No of rings 203; Begin 1780; 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 | Earlywood density | I | 1/1000 g/cm3 | Schweingruber, Fritz Hans | ||
9 | Latewood density | T | 1/1000 g/cm3 | Schweingruber, Fritz Hans | ||
10 | Approximate age of pith | Age_pith | a | Schweingruber, Fritz Hans |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
1827 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 I [1/1000 g/cm3] | 9 T [1/1000 g/cm3] | 10 Age_pith [a] |
---|---|---|---|---|---|---|---|---|---|
-0.032 | 1982 | 25 | 46 | 19 | 8 | 27 | 280 | 416 | 282 |
-0.031 | 1981 | 25 | 50 | 27 | 10 | 37 | 285 | 449 | 281 |
-0.030 | 1980 | 25 | 54 | 27 | 11 | 38 | 285 | 479 | 280 |
-0.029 | 1979 | 25 | 56 | 35 | 10 | 45 | 291 | 490 | 279 |
-0.028 | 1978 | 24 | 54 | 48 | 10 | 58 | 281 | 487 | 278 |
-0.027 | 1977 | 24 | 61 | 54 | 10 | 64 | 283 | 543 | 277 |
-0.026 | 1976 | 25 | 52 | 47 | 12 | 59 | 272 | 456 | 276 |
-0.025 | 1975 | 24 | 54 | 50 | 12 | 62 | 281 | 481 | 275 |
-0.024 | 1974 | 23 | 53 | 57 | 10 | 67 | 271 | 465 | 274 |
-0.023 | 1973 | 21 | 54 | 45 | 13 | 58 | 239 | 459 | 273 |
-0.022 | 1972 | 25 | 54 | 40 | 12 | 52 | 291 | 484 | 272 |
-0.021 | 1971 | 23 | 47 | 39 | 15 | 54 | 253 | 414 | 271 |
-0.020 | 1970 | 23 | 50 | 45 | 13 | 58 | 272 | 448 | 270 |
-0.019 | 1969 | 26 | 55 | 43 | 13 | 56 | 286 | 482 | 269 |
-0.018 | 1968 | 23 | 43 | 43 | 14 | 57 | 266 | 393 | 268 |
-0.017 | 1967 | 24 | 46 | 39 | 13 | 52 | 266 | 415 | 267 |
-0.016 | 1966 | 25 | 55 | 59 | 18 | 77 | 283 | 485 | 266 |
-0.015 | 1965 | 23 | 43 | 54 | 20 | 74 | 258 | 391 | 265 |
-0.014 | 1964 | 22 | 50 | 60 | 17 | 77 | 257 | 438 | 264 |
-0.013 | 1963 | 22 | 60 | 55 | 13 | 68 | 262 | 514 | 263 |
-0.012 | 1962 | 22 | 52 | 48 | 14 | 62 | 263 | 451 | 262 |
-0.011 | 1961 | 24 | 54 | 38 | 11 | 49 | 278 | 486 | 261 |
-0.010 | 1960 | 22 | 58 | 42 | 13 | 55 | 273 | 495 | 260 |
-0.009 | 1959 | 23 | 54 | 53 | 11 | 64 | 274 | 470 | 259 |
-0.008 | 1958 | 21 | 66 | 67 | 14 | 81 | 265 | 566 | 258 |
-0.007 | 1957 | 23 | 45 | 45 | 22 | 67 | 263 | 393 | 257 |
-0.006 | 1956 | 23 | 62 | 69 | 13 | 82 | 281 | 542 | 256 |
-0.005 | 1955 | 23 | 59 | 64 | 12 | 76 | 266 | 519 | 255 |
-0.004 | 1954 | 22 | 62 | 66 | 16 | 82 | 260 | 529 | 254 |
-0.003 | 1953 | 22 | 59 | 90 | 15 | 105 | 253 | 517 | 253 |
-0.002 | 1952 | 22 | 59 | 79 | 16 | 95 | 267 | 503 | 252 |
-0.001 | 1951 | 23 | 56 | 78 | 22 | 100 | 260 | 488 | 251 |
0.000 | 1950 | 22 | 57 | 80 | 13 | 93 | 256 | 491 | 250 |
0.001 | 1949 | 24 | 57 | 59 | 19 | 78 | 287 | 505 | 249 |
0.002 | 1948 | 24 | 56 | 69 | 12 | 81 | 263 | 501 | 248 |
0.003 | 1947 | 23 | 56 | 61 | 13 | 74 | 271 | 491 | 247 |
0.004 | 1946 | 23 | 63 | 58 | 12 | 70 | 279 | 543 | 246 |
0.005 | 1945 | 24 | 63 | 55 | 11 | 66 | 282 | 545 | 245 |
0.006 | 1944 | 24 | 66 | 64 | 12 | 76 | 276 | 578 | 244 |
0.007 | 1943 | 23 | 65 | 60 | 10 | 70 | 279 | 565 | 243 |
0.008 | 1942 | 24 | 64 | 61 | 14 | 75 | 282 | 544 | 242 |
0.009 | 1941 | 24 | 58 | 61 | 13 | 74 | 282 | 504 | 241 |
0.010 | 1940 | 25 | 67 | 68 | 13 | 81 | 292 | 574 | 240 |
0.011 | 1939 | 26 | 63 | 81 | 14 | 95 | 297 | 557 | 239 |
0.012 | 1938 | 25 | 66 | 56 | 14 | 70 | 279 | 572 | 238 |
0.013 | 1937 | 22 | 64 | 59 | 14 | 73 | 270 | 557 | 237 |
0.014 | 1936 | 23 | 64 | 67 | 13 | 80 | 276 | 547 | 236 |
0.015 | 1935 | 24 | 61 | 45 | 15 | 60 | 288 | 525 | 235 |
0.016 | 1934 | 25 | 66 | 53 | 9 | 62 | 292 | 583 | 234 |
0.017 | 1933 | 23 | 63 | 54 | 10 | 64 | 279 | 550 | 233 |
0.018 | 1932 | 25 | 60 | 49 | 12 | 61 | 279 | 526 | 232 |
0.019 | 1931 | 23 | 69 | 61 | 14 | 75 | 283 | 585 | 231 |
0.020 | 1930 | 24 | 56 | 69 | 15 | 84 | 272 | 486 | 230 |
0.021 | 1929 | 22 | 59 | 54 | 13 | 67 | 275 | 510 | 229 |
0.022 | 1928 | 22 | 61 | 57 | 9 | 66 | 260 | 528 | 228 |
0.023 | 1927 | 24 | 49 | 42 | 9 | 51 | 274 | 428 | 227 |
0.024 | 1926 | 24 | 59 | 32 | 10 | 42 | 276 | 524 | 226 |
0.025 | 1925 | 24 | 44 | 36 | 8 | 44 | 278 | 399 | 225 |
0.026 | 1924 | 23 | 59 | 37 | 8 | 45 | 277 | 530 | 224 |
0.027 | 1923 | 24 | 46 | 35 | 12 | 47 | 269 | 410 | 223 |
0.028 | 1922 | 23 | 54 | 35 | 10 | 45 | 274 | 486 | 222 |
0.029 | 1921 | 24 | 60 | 21 | 12 | 33 | 286 | 535 | 221 |
0.030 | 1920 | 25 | 48 | 20 | 7 | 27 | 283 | 426 | 220 |
0.031 | 1919 | 24 | 55 | 28 | 6 | 34 | 277 | 488 | 219 |
0.032 | 1918 | 26 | 57 | 30 | 11 | 41 | 300 | 513 | 218 |
0.033 | 1917 | 24 | 55 | 34 | 9 | 43 | 266 | 471 | 217 |
0.034 | 1916 | 22 | 52 | 34 | 11 | 45 | 262 | 459 | 216 |
0.035 | 1915 | 23 | 49 | 54 | 9 | 63 | 252 | 423 | 215 |
0.036 | 1914 | 23 | 63 | 57 | 9 | 66 | 272 | 533 | 214 |
0.037 | 1913 | 24 | 62 | 55 | 10 | 65 | 273 | 528 | 213 |
0.038 | 1912 | 23 | 61 | 65 | 9 | 74 | 268 | 537 | 212 |
0.039 | 1911 | 24 | 57 | 59 | 11 | 70 | 272 | 496 | 211 |
0.040 | 1910 | 23 | 66 | 85 | 16 | 101 | 283 | 552 | 210 |
0.041 | 1909 | 23 | 65 | 75 | 12 | 87 | 264 | 559 | 209 |
0.042 | 1908 | 23 | 55 | 59 | 12 | 71 | 265 | 473 | 208 |
0.043 | 1907 | 22 | 54 | 54 | 13 | 67 | 260 | 461 | 207 |
0.044 | 1906 | 21 | 56 | 50 | 11 | 61 | 261 | 495 | 206 |
0.045 | 1905 | 23 | 59 | 61 | 11 | 72 | 263 | 505 | 205 |
0.046 | 1904 | 26 | 53 | 62 | 14 | 76 | 285 | 474 | 204 |
0.047 | 1903 | 23 | 63 | 82 | 18 | 100 | 282 | 539 | 203 |
0.048 | 1902 | 23 | 67 | 63 | 20 | 83 | 270 | 555 | 202 |
0.049 | 1901 | 23 | 65 | 67 | 15 | 82 | 273 | 545 | 201 |
0.050 | 1900 | 22 | 64 | 73 | 16 | 89 | 263 | 554 | 200 |
0.051 | 1899 | 23 | 59 | 53 | 9 | 62 | 268 | 522 | 199 |
0.052 | 1898 | 19 | 67 | 91 | 13 | 104 | 244 | 567 | 198 |
0.053 | 1897 | 21 | 63 | 74 | 11 | 85 | 251 | 538 | 197 |
0.054 | 1896 | 22 | 65 | 92 | 14 | 106 | 258 | 548 | 196 |
0.055 | 1895 | 21 | 64 | 87 | 16 | 103 | 253 | 537 | 195 |
0.056 | 1894 | 21 | 60 | 91 | 19 | 110 | 242 | 507 | 194 |
0.057 | 1893 | 21 | 58 | 78 | 13 | 91 | 240 | 509 | 193 |
0.058 | 1892 | 20 | 61 | 100 | 13 | 113 | 238 | 508 | 192 |
0.059 | 1891 | 21 | 57 | 91 | 16 | 107 | 252 | 477 | 191 |
0.060 | 1890 | 24 | 65 | 71 | 11 | 82 | 271 | 566 | 190 |
0.061 | 1889 | 23 | 67 | 84 | 12 | 96 | 265 | 565 | 189 |
0.062 | 1888 | 22 | 56 | 111 | 17 | 128 | 250 | 485 | 188 |
0.063 | 1887 | 22 | 65 | 100 | 20 | 120 | 264 | 556 | 187 |
0.064 | 1886 | 22 | 70 | 119 | 20 | 139 | 267 | 588 | 186 |
0.065 | 1885 | 22 | 53 | 117 | 27 | 144 | 254 | 484 | 185 |
0.066 | 1884 | 24 | 48 | 132 | 13 | 145 | 263 | 429 | 184 |
0.067 | 1883 | 22 | 63 | 95 | 28 | 123 | 277 | 529 | 183 |
0.068 | 1882 | 23 | 60 | 109 | 25 | 134 | 265 | 528 | 182 |
0.069 | 1881 | 23 | 65 | 118 | 37 | 155 | 274 | 549 | 181 |
0.070 | 1880 | 25 | 56 | 83 | 20 | 103 | 280 | 493 | 180 |
0.071 | 1879 | 26 | 63 | 117 | 23 | 140 | 297 | 539 | 179 |
0.072 | 1878 | 25 | 71 | 121 | 24 | 145 | 288 | 599 | 178 |
0.073 | 1877 | 23 | 64 | 127 | 25 | 152 | 271 | 539 | 177 |
0.074 | 1876 | 22 | 55 | 121 | 37 | 158 | 264 | 500 | 176 |
0.075 | 1875 | 22 | 54 | 103 | 28 | 131 | 265 | 478 | 175 |
0.076 | 1874 | 23 | 59 | 138 | 25 | 163 | 269 | 508 | 174 |
0.077 | 1873 | 23 | 58 | 106 | 28 | 134 | 271 | 498 | 173 |
0.078 | 1872 | 24 | 47 | 89 | 20 | 109 | 264 | 422 | 172 |
0.079 | 1871 | 22 | 58 | 90 | 34 | 124 | 267 | 497 | 171 |
0.080 | 1870 | 24 | 53 | 92 | 20 | 112 | 278 | 467 | 170 |
0.081 | 1869 | 21 | 59 | 120 | 23 | 143 | 259 | 507 | 169 |
0.082 | 1868 | 23 | 44 | 124 | 23 | 147 | 252 | 390 | 168 |
0.083 | 1867 | 25 | 48 | 95 | 25 | 120 | 277 | 426 | 167 |
0.084 | 1866 | 22 | 43 | 107 | 25 | 132 | 251 | 382 | 166 |
0.085 | 1865 | 24 | 59 | 73 | 25 | 98 | 283 | 513 | 165 |
0.086 | 1864 | 25 | 54 | 83 | 14 | 97 | 277 | 471 | 164 |
0.087 | 1863 | 20 | 56 | 92 | 21 | 113 | 261 | 481 | 163 |
0.088 | 1862 | 25 | 47 | 93 | 17 | 110 | 271 | 416 | 162 |
0.089 | 1861 | 22 | 54 | 116 | 26 | 142 | 259 | 472 | 161 |
0.090 | 1860 | 23 | 47 | 102 | 23 | 125 | 257 | 415 | 160 |
0.091 | 1859 | 22 | 58 | 118 | 19 | 137 | 250 | 500 | 159 |
0.092 | 1858 | 22 | 56 | 109 | 19 | 128 | 256 | 482 | 158 |
0.093 | 1857 | 24 | 55 | 98 | 23 | 121 | 268 | 469 | 157 |
0.094 | 1856 | 22 | 68 | 102 | 19 | 121 | 265 | 563 | 156 |
0.095 | 1855 | 22 | 65 | 109 | 15 | 124 | 267 | 541 | 155 |
0.096 | 1854 | 21 | 61 | 94 | 13 | 107 | 260 | 510 | 154 |
0.097 | 1853 | 24 | 67 | 106 | 20 | 126 | 281 | 566 | 153 |
0.098 | 1852 | 24 | 60 | 105 | 16 | 121 | 275 | 509 | 152 |
0.099 | 1851 | 23 | 64 | 113 | 21 | 134 | 277 | 520 | 151 |
0.100 | 1850 | 23 | 62 | 119 | 21 | 140 | 270 | 526 | 150 |
0.101 | 1849 | 25 | 60 | 108 | 32 | 140 | 284 | 510 | 149 |
0.102 | 1848 | 25 | 53 | 123 | 25 | 148 | 277 | 472 | 148 |
0.103 | 1847 | 26 | 60 | 90 | 25 | 115 | 301 | 517 | 147 |
0.104 | 1846 | 25 | 73 | 103 | 23 | 126 | 289 | 617 | 146 |
0.105 | 1845 | 24 | 61 | 95 | 17 | 112 | 281 | 504 | 145 |
0.106 | 1844 | 24 | 65 | 96 | 14 | 110 | 281 | 550 | 144 |
0.107 | 1843 | 24 | 62 | 114 | 20 | 134 | 281 | 520 | 143 |
0.108 | 1842 | 26 | 56 | 93 | 20 | 113 | 292 | 475 | 142 |
0.109 | 1841 | 26 | 56 | 101 | 19 | 120 | 290 | 503 | 141 |
0.110 | 1840 | 25 | 63 | 85 | 22 | 107 | 307 | 537 | 140 |
0.111 | 1839 | 24 | 61 | 92 | 14 | 106 | 281 | 535 | 139 |
0.112 | 1838 | 26 | 56 | 79 | 19 | 98 | 294 | 496 | 138 |
0.113 | 1837 | 25 | 62 | 107 | 24 | 131 | 291 | 522 | 137 |
0.114 | 1836 | 28 | 55 | 82 | 24 | 106 | 313 | 478 | 136 |
0.115 | 1835 | 24 | 54 | 108 | 28 | 136 | 294 | 464 | 135 |
0.116 | 1834 | 26 | 70 | 121 | 24 | 145 | 309 | 584 | 134 |
0.117 | 1833 | 25 | 58 | 140 | 30 | 170 | 291 | 495 | 133 |
0.118 | 1832 | 28 | 51 | 104 | 23 | 127 | 313 | 462 | 132 |
0.119 | 1831 | 26 | 44 | 121 | 27 | 148 | 285 | 393 | 131 |
0.120 | 1830 | 26 | 64 | 118 | 37 | 155 | 304 | 525 | 130 |
0.121 | 1829 | 25 | 71 | 136 | 19 | 155 | 295 | 592 | 129 |
0.122 | 1828 | 26 | 56 | 125 | 23 | 148 | 295 | 504 | 128 |
0.123 | 1827 | 23 | 59 | 110 | 32 | 142 | 284 | 522 | 127 |
0.124 | 1826 | 25 | 60 | 113 | 28 | 141 | 298 | 513 | 126 |
0.125 | 1825 | 26 | 70 | 97 | 23 | 120 | 293 | 601 | 125 |
0.126 | 1824 | 25 | 71 | 119 | 21 | 140 | 295 | 585 | 124 |
0.127 | 1823 | 25 | 61 | 122 | 31 | 153 | 293 | 528 | 123 |
0.128 | 1822 | 24 | 67 | 128 | 41 | 169 | 297 | 562 | 122 |
0.129 | 1821 | 26 | 58 | 150 | 26 | 176 | 304 | 498 | 121 |
0.130 | 1820 | 25 | 66 | 129 | 25 | 154 | 288 | 553 | 120 |
0.131 | 1819 | 24 | 53 | 113 | 44 | 157 | 289 | 471 | 119 |
0.132 | 1818 | 26 | 53 | 115 | 22 | 137 | 287 | 471 | 118 |
0.133 | 1817 | 24 | 56 | 129 | 39 | 168 | 278 | 500 | 117 |
0.134 | 1816 | 24 | 58 | 117 | 32 | 149 | 279 | 506 | 116 |
0.135 | 1815 | 23 | 56 | 129 | 36 | 165 | 273 | 474 | 115 |
0.136 | 1814 | 24 | 62 | 119 | 37 | 156 | 283 | 529 | 114 |
0.137 | 1813 | 22 | 60 | 140 | 51 | 191 | 260 | 503 | 113 |
0.138 | 1812 | 22 | 54 | 168 | 36 | 204 | 275 | 446 | 112 |
0.139 | 1811 | 24 | 50 | 134 | 61 | 195 | 271 | 461 | 111 |
0.140 | 1810 | 22 | 54 | 125 | 57 | 182 | 268 | 481 | 110 |
0.141 | 1809 | 23 | 59 | 142 | 47 | 189 | 270 | 525 | 109 |
0.142 | 1808 | 21 | 61 | 145 | 51 | 196 | 262 | 526 | 108 |
0.143 | 1807 | 23 | 60 | 167 | 52 | 219 | 272 | 503 | 107 |
0.144 | 1806 | 23 | 64 | 132 | 48 | 180 | 275 | 520 | 106 |
0.145 | 1805 | 23 | 47 | 115 | 51 | 166 | 269 | 422 | 105 |
0.146 | 1804 | 22 | 72 | 106 | 21 | 127 | 276 | 615 | 104 |
0.147 | 1803 | 23 | 70 | 97 | 15 | 112 | 277 | 585 | 103 |
0.148 | 1802 | 22 | 70 | 130 | 19 | 149 | 280 | 580 | 102 |
0.149 | 1801 | 23 | 66 | 120 | 23 | 143 | 283 | 540 | 101 |
0.150 | 1800 | 22 | 62 | 114 | 18 | 132 | 274 | 523 | 100 |
0.151 | 1799 | 21 | 64 | 140 | 27 | 167 | 272 | 528 | 99 |
0.152 | 1798 | 22 | 63 | 139 | 20 | 159 | 266 | 532 | 98 |
0.153 | 1797 | 22 | 53 | 122 | 23 | 145 | 268 | 460 | 97 |
0.154 | 1796 | 23 | 57 | 106 | 26 | 132 | 267 | 479 | 96 |
0.155 | 1795 | 23 | 66 | 114 | 14 | 128 | 267 | 572 | 95 |
0.156 | 1794 | 24 | 61 | 105 | 24 | 129 | 286 | 519 | 94 |
0.157 | 1793 | 23 | 60 | 116 | 24 | 140 | 263 | 521 | 93 |
0.158 | 1792 | 24 | 67 | 125 | 25 | 150 | 288 | 571 | 92 |
0.159 | 1791 | 26 | 59 | 109 | 24 | 133 | 294 | 508 | 91 |
0.160 | 1790 | 23 | 51 | 117 | 30 | 147 | 279 | 441 | 90 |
0.161 | 1789 | 24 | 56 | 137 | 18 | 155 | 279 | 477 | 89 |
0.162 | 1788 | 23 | 60 | 138 | 26 | 164 | 276 | 505 | 88 |
0.163 | 1787 | 24 | 53 | 128 | 33 | 161 | 278 | 457 | 87 |
0.164 | 1786 | 24 | 59 | 125 | 31 | 156 | 284 | 511 | 86 |
0.165 | 1785 | 24 | 63 | 146 | 26 | 172 | 279 | 553 | 85 |
0.166 | 1784 | 24 | 61 | 124 | 28 | 152 | 288 | 520 | 84 |
0.167 | 1783 | 23 | 63 | 136 | 22 | 158 | 281 | 524 | 83 |
0.168 | 1782 | 23 | 54 | 122 | 31 | 153 | 274 | 469 | 82 |
0.169 | 1781 | 23 | 62 | 144 | 22 | 166 | 288 | 528 | 81 |
0.170 | 1780 | 21 | 64 | 157 | 25 | 182 | 287 | 523 | 80 |