Schweingruber, Fritz Hans; Ziegler, Ruth (2007): Tree-ring measurements of Picea mariana (Black spruce) from sample WILLOPLA-52 [dataset]. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.600353
Always quote citation above when using data! You can download the citation in several formats below.
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 115; Begin 1874; 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:
1035 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 | 33 | 75 | 29 | 6 | 35 | 395 | 670 | 121 |
-0.037 | 1987 | 38 | 80 | 15 | 3 | 18 | 452 | 759 | 120 |
-0.036 | 1986 | 34 | 81 | 22 | 5 | 27 | 412 | 713 | 119 |
-0.035 | 1985 | 35 | 73 | 19 | 5 | 24 | 410 | 654 | 118 |
-0.034 | 1984 | 36 | 76 | 16 | 3 | 19 | 422 | 715 | 117 |
-0.033 | 1983 | 34 | 63 | 18 | 4 | 22 | 376 | 591 | 116 |
-0.032 | 1982 | 35 | 72 | 20 | 4 | 24 | 407 | 657 | 115 |
-0.031 | 1981 | 36 | 81 | 18 | 4 | 22 | 436 | 733 | 114 |
-0.030 | 1980 | 34 | 77 | 16 | 4 | 20 | 400 | 696 | 113 |
-0.029 | 1979 | 34 | 76 | 23 | 4 | 27 | 401 | 684 | 112 |
-0.028 | 1978 | 31 | 72 | 23 | 3 | 26 | 384 | 680 | 111 |
-0.027 | 1977 | 37 | 72 | 14 | 4 | 18 | 440 | 669 | 110 |
-0.026 | 1976 | 38 | 71 | 13 | 3 | 16 | 417 | 676 | 109 |
-0.025 | 1975 | 34 | 75 | 19 | 4 | 23 | 398 | 685 | 108 |
-0.024 | 1974 | 32 | 72 | 23 | 4 | 27 | 372 | 652 | 107 |
-0.023 | 1973 | 32 | 72 | 25 | 5 | 30 | 379 | 641 | 106 |
-0.022 | 1972 | 33 | 75 | 28 | 5 | 33 | 399 | 696 | 105 |
-0.021 | 1971 | 33 | 78 | 27 | 5 | 32 | 400 | 688 | 104 |
-0.020 | 1970 | 33 | 69 | 29 | 6 | 35 | 377 | 632 | 103 |
-0.019 | 1969 | 34 | 72 | 24 | 5 | 29 | 405 | 666 | 102 |
-0.018 | 1968 | 30 | 70 | 26 | 6 | 32 | 373 | 646 | 101 |
-0.017 | 1967 | 30 | 72 | 35 | 4 | 39 | 373 | 670 | 100 |
-0.016 | 1966 | 35 | 82 | 28 | 5 | 33 | 415 | 765 | 99 |
-0.015 | 1965 | 36 | 81 | 30 | 7 | 37 | 411 | 723 | 98 |
-0.014 | 1964 | 33 | 80 | 32 | 5 | 37 | 385 | 724 | 97 |
-0.013 | 1963 | 34 | 77 | 28 | 4 | 32 | 401 | 727 | 96 |
-0.012 | 1962 | 32 | 79 | 22 | 5 | 27 | 407 | 733 | 95 |
-0.011 | 1961 | 34 | 82 | 29 | 5 | 34 | 406 | 759 | 94 |
-0.010 | 1960 | 31 | 75 | 29 | 4 | 33 | 378 | 705 | 93 |
-0.009 | 1959 | 35 | 63 | 28 | 5 | 33 | 391 | 572 | 92 |
-0.008 | 1958 | 33 | 74 | 22 | 4 | 26 | 381 | 660 | 91 |
-0.007 | 1957 | 30 | 76 | 26 | 5 | 31 | 372 | 668 | 90 |
-0.006 | 1956 | 31 | 79 | 29 | 6 | 35 | 367 | 696 | 89 |
-0.005 | 1955 | 32 | 65 | 24 | 4 | 28 | 359 | 607 | 88 |
-0.004 | 1954 | 33 | 73 | 32 | 8 | 40 | 363 | 627 | 87 |
-0.003 | 1953 | 33 | 82 | 26 | 9 | 35 | 386 | 691 | 86 |
-0.002 | 1952 | 35 | 77 | 23 | 6 | 29 | 400 | 687 | 85 |
-0.001 | 1951 | 32 | 79 | 25 | 6 | 31 | 388 | 713 | 84 |
0.000 | 1950 | 32 | 77 | 28 | 7 | 35 | 391 | 658 | 83 |
0.001 | 1949 | 33 | 82 | 23 | 6 | 29 | 408 | 722 | 82 |
0.002 | 1948 | 31 | 80 | 29 | 9 | 38 | 372 | 706 | 81 |
0.003 | 1947 | 33 | 70 | 21 | 10 | 31 | 390 | 607 | 80 |
0.004 | 1946 | 34 | 80 | 20 | 6 | 26 | 391 | 715 | 79 |
0.005 | 1945 | 32 | 78 | 28 | 5 | 33 | 385 | 682 | 78 |
0.006 | 1944 | 34 | 79 | 24 | 6 | 30 | 399 | 704 | 77 |
0.007 | 1943 | 32 | 78 | 29 | 8 | 37 | 395 | 685 | 76 |
0.008 | 1942 | 35 | 71 | 19 | 5 | 24 | 408 | 650 | 75 |
0.009 | 1941 | 29 | 78 | 36 | 4 | 40 | 362 | 721 | 74 |
0.010 | 1940 | 36 | 87 | 20 | 6 | 26 | 416 | 764 | 73 |
0.011 | 1939 | 36 | 80 | 27 | 6 | 33 | 402 | 710 | 72 |
0.012 | 1938 | 29 | 83 | 44 | 7 | 51 | 381 | 728 | 71 |
0.013 | 1937 | 34 | 82 | 39 | 8 | 47 | 398 | 713 | 70 |
0.014 | 1936 | 35 | 77 | 35 | 7 | 42 | 401 | 680 | 69 |
0.015 | 1935 | 33 | 77 | 51 | 17 | 68 | 406 | 647 | 68 |
0.016 | 1934 | 33 | 84 | 48 | 10 | 58 | 397 | 730 | 67 |
0.017 | 1933 | 32 | 86 | 44 | 12 | 56 | 418 | 744 | 66 |
0.018 | 1932 | 32 | 84 | 54 | 13 | 67 | 401 | 733 | 65 |
0.019 | 1931 | 33 | 83 | 52 | 11 | 63 | 396 | 735 | 64 |
0.020 | 1930 | 32 | 84 | 64 | 11 | 75 | 397 | 733 | 63 |
0.021 | 1929 | 35 | 85 | 41 | 11 | 52 | 414 | 728 | 62 |
0.022 | 1928 | 31 | 77 | 53 | 11 | 64 | 386 | 653 | 61 |
0.023 | 1927 | 33 | 84 | 61 | 10 | 71 | 393 | 739 | 60 |
0.024 | 1926 | 33 | 78 | 39 | 9 | 48 | 385 | 696 | 59 |
0.025 | 1925 | 32 | 84 | 55 | 11 | 66 | 414 | 731 | 58 |
0.026 | 1924 | 32 | 83 | 39 | 11 | 50 | 395 | 704 | 57 |
0.027 | 1923 | 32 | 77 | 54 | 7 | 61 | 383 | 703 | 56 |
0.028 | 1922 | 33 | 84 | 42 | 7 | 49 | 390 | 751 | 55 |
0.029 | 1921 | 32 | 88 | 42 | 9 | 51 | 396 | 790 | 54 |
0.030 | 1920 | 32 | 78 | 40 | 9 | 49 | 387 | 680 | 53 |
0.031 | 1919 | 31 | 87 | 44 | 9 | 53 | 384 | 744 | 52 |
0.032 | 1918 | 32 | 74 | 37 | 10 | 47 | 377 | 662 | 51 |
0.033 | 1917 | 31 | 75 | 38 | 7 | 45 | 363 | 655 | 50 |
0.034 | 1916 | 34 | 71 | 32 | 7 | 39 | 385 | 634 | 49 |
0.035 | 1915 | 34 | 87 | 31 | 7 | 38 | 406 | 763 | 48 |
0.036 | 1914 | 34 | 77 | 38 | 8 | 46 | 389 | 671 | 47 |
0.037 | 1913 | 33 | 75 | 47 | 11 | 58 | 378 | 669 | 46 |
0.038 | 1912 | 31 | 84 | 46 | 10 | 56 | 393 | 712 | 45 |
0.039 | 1911 | 33 | 82 | 43 | 12 | 55 | 399 | 694 | 44 |
0.040 | 1910 | 29 | 81 | 47 | 10 | 57 | 355 | 700 | 43 |
0.041 | 1909 | 33 | 78 | 43 | 8 | 51 | 377 | 691 | 42 |
0.042 | 1908 | 32 | 81 | 41 | 8 | 49 | 394 | 722 | 41 |
0.043 | 1907 | 31 | 74 | 36 | 14 | 50 | 365 | 642 | 40 |
0.044 | 1906 | 32 | 87 | 38 | 11 | 49 | 396 | 771 | 39 |
0.045 | 1905 | 30 | 76 | 38 | 10 | 48 | 376 | 668 | 38 |
0.046 | 1904 | 34 | 78 | 21 | 7 | 28 | 408 | 703 | 37 |
0.047 | 1903 | 36 | 77 | 22 | 6 | 28 | 408 | 700 | 36 |
0.048 | 1902 | 34 | 79 | 25 | 6 | 31 | 386 | 712 | 35 |
0.049 | 1901 | 35 | 75 | 35 | 8 | 43 | 397 | 675 | 34 |
0.050 | 1900 | 33 | 78 | 35 | 10 | 45 | 385 | 690 | 33 |
0.051 | 1899 | 32 | 76 | 38 | 9 | 47 | 369 | 668 | 32 |
0.052 | 1898 | 36 | 76 | 16 | 6 | 22 | 426 | 683 | 31 |
0.053 | 1897 | 33 | 77 | 37 | 7 | 44 | 366 | 680 | 30 |
0.054 | 1896 | 35 | 75 | 36 | 8 | 44 | 392 | 665 | 29 |
0.055 | 1895 | 34 | 83 | 30 | 8 | 38 | 400 | 734 | 28 |
0.056 | 1894 | 33 | 80 | 30 | 9 | 39 | 379 | 704 | 27 |
0.057 | 1893 | 32 | 80 | 30 | 7 | 37 | 366 | 702 | 26 |
0.058 | 1892 | 32 | 69 | 20 | 5 | 25 | 377 | 643 | 25 |
0.059 | 1891 | 32 | 71 | 24 | 5 | 29 | 360 | 651 | 24 |
0.060 | 1890 | 34 | 76 | 29 | 6 | 35 | 388 | 693 | 23 |
0.061 | 1889 | 35 | 81 | 30 | 9 | 39 | 400 | 704 | 22 |
0.062 | 1888 | 34 | 75 | 32 | 6 | 38 | 398 | 672 | 21 |
0.063 | 1887 | 37 | 80 | 30 | 12 | 42 | 428 | 706 | 20 |
0.064 | 1886 | 37 | 79 | 37 | 8 | 45 | 407 | 695 | 19 |
0.065 | 1885 | 45 | 81 | 23 | 9 | 32 | 527 | 743 | 18 |
0.066 | 1884 | 36 | 68 | 29 | 9 | 38 | 404 | 611 | 17 |
0.067 | 1883 | 42 | 86 | 61 | 18 | 79 | 520 | 755 | 16 |
0.068 | 1882 | 41 | 86 | 41 | 58 | 99 | 483 | 766 | 15 |
0.069 | 1881 | 34 | 71 | 41 | 13 | 54 | 376 | 644 | 14 |
0.070 | 1880 | 33 | 79 | 38 | 12 | 50 | 406 | 677 | 13 |
0.071 | 1879 | 40 | 95 | 32 | 15 | 47 | 463 | 851 | 12 |
0.072 | 1878 | 38 | 91 | 28 | 16 | 44 | 440 | 815 | 11 |
0.073 | 1877 | 37 | 66 | 17 | 6 | 23 | 404 | 602 | 10 |
0.074 | 1876 | 38 | 64 | 14 | 7 | 21 | 413 | 583 | 9 |
0.075 | 1875 | 48 | 59 | 6 | 5 | 11 | 498 | 573 | 8 |
0.076 | 1874 | 40 | 74 | 26 | 9 | 35 | 442 | 678 | 7 |