Schweingruber, Fritz Hans; Ziegler, Ruth (2007): Tree-ring measurements of Picea mariana (Black spruce) from sample WILLOPLA-121 [dataset]. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.600341
Always quote citation above when using data! You can download the citation in several formats below.
Published: 2007-01-26 • DOI registered: 2007-02-26
Project(s):
Coverage:
Latitude: 62.100000 * Longitude: -119.080000
Minimum Elevation: 620.0 m * Maximum Elevation: 620.0 m
Event(s):
WILLOPLA * Latitude: 62.100000 * Longitude: -119.080000 * Elevation: 620.0 m * Location: Willow lake, Canada * Campaign: WDD * Method/Device: Tree ring sampling (TREE) * Comment: Slope 0 deg; Geology: Sand und dicke Rohhumusaufl. ; av. Tree height 10 m; Tree cover 70%; Shrub cover 60%; Herb cover 70%; Moss cover 80%; Vegatation type: Altbestand auf Rohhumus an Moor; Film number: 812A
Comment:
Species PCMA; No of rings 116; Begin 1873; End 1988
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 | 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:
1044 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 I [1/1000 g/cm3] | 9 T [1/1000 g/cm3] | 10 Age_pith [a] |
|---|---|---|---|---|---|---|---|---|---|
| -0.038 | 1988 | 29 | 64 | 25 | 4 | 29 | 350 | 575 | 124 |
| -0.037 | 1987 | 32 | 67 | 17 | 4 | 21 | 377 | 629 | 123 |
| -0.036 | 1986 | 30 | 68 | 27 | 5 | 32 | 350 | 609 | 122 |
| -0.035 | 1985 | 30 | 63 | 20 | 4 | 24 | 350 | 580 | 121 |
| -0.034 | 1984 | 30 | 59 | 20 | 6 | 26 | 331 | 545 | 120 |
| -0.033 | 1983 | 27 | 59 | 15 | 4 | 19 | 330 | 543 | 119 |
| -0.032 | 1982 | 28 | 51 | 14 | 5 | 19 | 307 | 458 | 118 |
| -0.031 | 1981 | 31 | 63 | 14 | 4 | 18 | 357 | 590 | 117 |
| -0.030 | 1980 | 31 | 60 | 19 | 4 | 23 | 367 | 575 | 116 |
| -0.029 | 1979 | 29 | 57 | 20 | 4 | 24 | 320 | 525 | 115 |
| -0.028 | 1978 | 27 | 60 | 21 | 6 | 27 | 320 | 530 | 114 |
| -0.027 | 1977 | 28 | 62 | 21 | 4 | 25 | 343 | 586 | 113 |
| -0.026 | 1976 | 30 | 60 | 24 | 4 | 28 | 373 | 558 | 112 |
| -0.025 | 1975 | 27 | 51 | 19 | 5 | 24 | 311 | 466 | 111 |
| -0.024 | 1974 | 28 | 53 | 17 | 5 | 22 | 333 | 500 | 110 |
| -0.023 | 1973 | 29 | 55 | 22 | 5 | 27 | 331 | 516 | 109 |
| -0.022 | 1972 | 28 | 55 | 23 | 6 | 29 | 330 | 508 | 108 |
| -0.021 | 1971 | 27 | 50 | 19 | 7 | 26 | 310 | 474 | 107 |
| -0.020 | 1970 | 25 | 44 | 18 | 10 | 28 | 283 | 413 | 106 |
| -0.019 | 1969 | 29 | 52 | 16 | 8 | 24 | 329 | 487 | 105 |
| -0.018 | 1968 | 28 | 48 | 12 | 7 | 19 | 317 | 442 | 104 |
| -0.017 | 1967 | 26 | 48 | 20 | 7 | 27 | 308 | 453 | 103 |
| -0.016 | 1966 | 30 | 53 | 19 | 8 | 27 | 334 | 494 | 102 |
| -0.015 | 1965 | 31 | 58 | 25 | 7 | 32 | 351 | 544 | 101 |
| -0.014 | 1964 | 30 | 60 | 31 | 7 | 38 | 346 | 552 | 100 |
| -0.013 | 1963 | 30 | 60 | 26 | 13 | 39 | 356 | 547 | 99 |
| -0.012 | 1962 | 32 | 68 | 24 | 7 | 31 | 374 | 626 | 98 |
| -0.011 | 1961 | 27 | 62 | 30 | 8 | 38 | 317 | 563 | 97 |
| -0.010 | 1960 | 27 | 60 | 37 | 7 | 44 | 308 | 553 | 96 |
| -0.009 | 1959 | 28 | 44 | 32 | 7 | 39 | 298 | 414 | 95 |
| -0.008 | 1958 | 25 | 53 | 27 | 8 | 35 | 303 | 484 | 94 |
| -0.007 | 1957 | 26 | 59 | 44 | 8 | 52 | 308 | 545 | 93 |
| -0.006 | 1956 | 25 | 57 | 44 | 7 | 51 | 303 | 531 | 92 |
| -0.005 | 1955 | 27 | 52 | 38 | 7 | 45 | 304 | 473 | 91 |
| -0.004 | 1954 | 26 | 55 | 41 | 7 | 48 | 302 | 507 | 90 |
| -0.003 | 1953 | 26 | 68 | 47 | 7 | 54 | 322 | 619 | 89 |
| -0.002 | 1952 | 28 | 63 | 31 | 8 | 39 | 337 | 586 | 88 |
| -0.001 | 1951 | 29 | 63 | 33 | 8 | 41 | 355 | 581 | 87 |
| 0.000 | 1950 | 29 | 60 | 35 | 7 | 42 | 330 | 561 | 86 |
| 0.001 | 1949 | 29 | 66 | 36 | 8 | 44 | 343 | 588 | 85 |
| 0.002 | 1948 | 25 | 68 | 38 | 9 | 47 | 319 | 610 | 84 |
| 0.003 | 1947 | 28 | 47 | 32 | 11 | 43 | 327 | 446 | 83 |
| 0.004 | 1946 | 28 | 68 | 34 | 6 | 40 | 341 | 626 | 82 |
| 0.005 | 1945 | 28 | 61 | 27 | 7 | 34 | 334 | 563 | 81 |
| 0.006 | 1944 | 28 | 65 | 25 | 7 | 32 | 335 | 586 | 80 |
| 0.007 | 1943 | 28 | 58 | 28 | 8 | 36 | 317 | 528 | 79 |
| 0.008 | 1942 | 30 | 62 | 28 | 6 | 34 | 345 | 570 | 78 |
| 0.009 | 1941 | 29 | 64 | 34 | 12 | 46 | 356 | 563 | 77 |
| 0.010 | 1940 | 33 | 75 | 33 | 7 | 40 | 400 | 692 | 76 |
| 0.011 | 1939 | 32 | 70 | 37 | 7 | 44 | 365 | 648 | 75 |
| 0.012 | 1938 | 27 | 66 | 42 | 8 | 50 | 335 | 598 | 74 |
| 0.013 | 1937 | 30 | 71 | 47 | 8 | 55 | 348 | 648 | 73 |
| 0.014 | 1936 | 30 | 70 | 47 | 8 | 55 | 344 | 639 | 72 |
| 0.015 | 1935 | 27 | 67 | 60 | 17 | 77 | 345 | 592 | 71 |
| 0.016 | 1934 | 29 | 78 | 50 | 10 | 60 | 359 | 695 | 70 |
| 0.017 | 1933 | 29 | 75 | 53 | 10 | 63 | 365 | 680 | 69 |
| 0.018 | 1932 | 29 | 78 | 48 | 9 | 57 | 360 | 714 | 68 |
| 0.019 | 1931 | 28 | 80 | 44 | 9 | 53 | 350 | 722 | 67 |
| 0.020 | 1930 | 29 | 76 | 49 | 8 | 57 | 351 | 684 | 66 |
| 0.021 | 1929 | 30 | 78 | 36 | 8 | 44 | 369 | 703 | 65 |
| 0.022 | 1928 | 29 | 62 | 41 | 8 | 49 | 368 | 572 | 64 |
| 0.023 | 1927 | 29 | 71 | 69 | 10 | 79 | 353 | 645 | 63 |
| 0.024 | 1926 | 28 | 73 | 56 | 7 | 63 | 350 | 662 | 62 |
| 0.025 | 1925 | 29 | 70 | 53 | 8 | 61 | 348 | 640 | 61 |
| 0.026 | 1924 | 25 | 70 | 58 | 10 | 68 | 326 | 620 | 60 |
| 0.027 | 1923 | 29 | 73 | 74 | 7 | 81 | 338 | 636 | 59 |
| 0.028 | 1922 | 27 | 77 | 64 | 9 | 73 | 350 | 693 | 58 |
| 0.029 | 1921 | 29 | 81 | 52 | 9 | 61 | 357 | 717 | 57 |
| 0.030 | 1920 | 29 | 68 | 43 | 6 | 49 | 353 | 630 | 56 |
| 0.031 | 1919 | 28 | 70 | 39 | 7 | 46 | 348 | 642 | 55 |
| 0.032 | 1918 | 26 | 66 | 41 | 7 | 48 | 353 | 596 | 54 |
| 0.033 | 1917 | 27 | 61 | 37 | 5 | 42 | 325 | 559 | 53 |
| 0.034 | 1916 | 31 | 60 | 41 | 5 | 46 | 348 | 563 | 52 |
| 0.035 | 1915 | 29 | 82 | 33 | 6 | 39 | 368 | 752 | 51 |
| 0.036 | 1914 | 29 | 65 | 37 | 7 | 44 | 332 | 587 | 50 |
| 0.037 | 1913 | 29 | 69 | 48 | 7 | 55 | 343 | 622 | 49 |
| 0.038 | 1912 | 31 | 69 | 42 | 6 | 48 | 367 | 639 | 48 |
| 0.039 | 1911 | 31 | 79 | 44 | 11 | 55 | 384 | 707 | 47 |
| 0.040 | 1910 | 28 | 76 | 57 | 8 | 65 | 348 | 695 | 46 |
| 0.041 | 1909 | 31 | 68 | 44 | 11 | 55 | 404 | 626 | 45 |
| 0.042 | 1908 | 29 | 88 | 43 | 6 | 49 | 371 | 786 | 44 |
| 0.043 | 1907 | 29 | 69 | 32 | 8 | 40 | 373 | 627 | 43 |
| 0.044 | 1906 | 29 | 84 | 34 | 8 | 42 | 379 | 750 | 42 |
| 0.045 | 1905 | 30 | 80 | 30 | 5 | 35 | 370 | 737 | 41 |
| 0.046 | 1904 | 33 | 79 | 28 | 5 | 33 | 389 | 720 | 40 |
| 0.047 | 1903 | 34 | 86 | 41 | 8 | 49 | 416 | 766 | 39 |
| 0.048 | 1902 | 34 | 84 | 43 | 8 | 51 | 398 | 756 | 38 |
| 0.049 | 1901 | 34 | 88 | 44 | 8 | 52 | 414 | 789 | 37 |
| 0.050 | 1900 | 34 | 85 | 45 | 10 | 55 | 419 | 755 | 36 |
| 0.051 | 1899 | 29 | 75 | 51 | 9 | 60 | 381 | 684 | 35 |
| 0.052 | 1898 | 30 | 89 | 40 | 9 | 49 | 398 | 794 | 34 |
| 0.053 | 1897 | 30 | 82 | 55 | 9 | 64 | 369 | 735 | 33 |
| 0.054 | 1896 | 31 | 78 | 56 | 8 | 64 | 375 | 711 | 32 |
| 0.055 | 1895 | 31 | 75 | 57 | 15 | 72 | 385 | 683 | 31 |
| 0.056 | 1894 | 30 | 81 | 72 | 11 | 83 | 384 | 733 | 30 |
| 0.057 | 1893 | 28 | 81 | 66 | 10 | 76 | 374 | 724 | 29 |
| 0.058 | 1892 | 28 | 75 | 55 | 9 | 64 | 358 | 685 | 28 |
| 0.059 | 1891 | 29 | 65 | 76 | 11 | 87 | 331 | 571 | 27 |
| 0.060 | 1890 | 27 | 68 | 79 | 10 | 89 | 341 | 623 | 26 |
| 0.061 | 1889 | 28 | 76 | 77 | 14 | 91 | 344 | 676 | 25 |
| 0.062 | 1888 | 27 | 62 | 67 | 12 | 79 | 336 | 558 | 24 |
| 0.063 | 1887 | 27 | 68 | 45 | 11 | 56 | 329 | 612 | 23 |
| 0.064 | 1886 | 27 | 58 | 39 | 9 | 48 | 321 | 525 | 22 |
| 0.065 | 1885 | 29 | 66 | 59 | 10 | 69 | 347 | 599 | 21 |
| 0.066 | 1884 | 29 | 62 | 87 | 16 | 103 | 339 | 563 | 20 |
| 0.067 | 1883 | 26 | 75 | 80 | 11 | 91 | 326 | 667 | 19 |
| 0.068 | 1882 | 25 | 66 | 93 | 13 | 106 | 313 | 585 | 18 |
| 0.069 | 1881 | 28 | 69 | 91 | 14 | 105 | 337 | 606 | 17 |
| 0.070 | 1880 | 28 | 69 | 78 | 13 | 91 | 341 | 610 | 16 |
| 0.071 | 1879 | 31 | 77 | 56 | 14 | 70 | 375 | 690 | 15 |
| 0.072 | 1878 | 32 | 71 | 65 | 13 | 78 | 372 | 644 | 14 |
| 0.073 | 1877 | 31 | 68 | 81 | 12 | 93 | 351 | 608 | 13 |
| 0.074 | 1876 | 30 | 70 | 60 | 18 | 78 | 357 | 628 | 12 |
| 0.075 | 1875 | 27 | 60 | 78 | 14 | 92 | 328 | 543 | 11 |
| 0.076 | 1874 | 29 | 59 | 69 | 14 | 83 | 339 | 532 | 10 |
| 0.077 | 1873 | 27 | 65 | 59 | 17 | 76 | 336 | 575 | 9 |
