Schweingruber, Fritz Hans; Häfliger, Martin (2007): Tree-ring measurements of Picea mariana (Black spruce) from sample ESKERPMA-21 [dataset]. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.591650
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Published: 2007-01-24 • DOI registered: 2007-02-22
Project(s):
Coverage:
Latitude: 57.420000 * Longitude: -105.160000
Minimum Elevation: 2000.0 m * Maximum Elevation: 2000.0 m
Event(s):
ESKERPMA * Latitude: 57.420000 * Longitude: -105.160000 * Elevation: 2000.0 m * Location: Esker, Canada * Campaign: WDD * Method/Device: Tree ring sampling (TREE) * Comment: Slope 0 deg; Geology: Sand; av. Tree height 15 m; Tree cover 40%; Shrub cover 10%; Herb cover 80%; Moss cover 85%; Vegatation type: Alter Best. am Steilufer dir. am Wasser; Film number: 845A
Comment:
Species PCMA; No of rings 96; Begin 1893; 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:
864 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 | 40 | 93 | 42 | 9 | 51 | 445 | 806 | 109 |
| -0.037 | 1987 | 37 | 104 | 42 | 26 | 68 | 494 | 910 | 108 |
| -0.036 | 1986 | 38 | 98 | 38 | 9 | 47 | 470 | 907 | 107 |
| -0.035 | 1985 | 39 | 98 | 40 | 12 | 52 | 458 | 868 | 106 |
| -0.034 | 1984 | 40 | 97 | 34 | 11 | 45 | 450 | 868 | 105 |
| -0.033 | 1983 | 38 | 97 | 39 | 10 | 49 | 471 | 861 | 104 |
| -0.032 | 1982 | 40 | 92 | 43 | 10 | 53 | 464 | 814 | 103 |
| -0.031 | 1981 | 40 | 104 | 57 | 16 | 73 | 482 | 931 | 102 |
| -0.030 | 1980 | 41 | 99 | 38 | 20 | 58 | 504 | 917 | 101 |
| -0.029 | 1979 | 37 | 99 | 44 | 16 | 60 | 431 | 893 | 100 |
| -0.028 | 1978 | 33 | 93 | 45 | 15 | 60 | 414 | 848 | 99 |
| -0.027 | 1977 | 36 | 100 | 60 | 14 | 74 | 469 | 866 | 98 |
| -0.026 | 1976 | 34 | 96 | 48 | 13 | 61 | 426 | 888 | 97 |
| -0.025 | 1975 | 34 | 98 | 42 | 9 | 51 | 410 | 876 | 96 |
| -0.024 | 1974 | 37 | 92 | 41 | 17 | 58 | 432 | 833 | 95 |
| -0.023 | 1973 | 39 | 87 | 35 | 7 | 42 | 421 | 788 | 94 |
| -0.022 | 1972 | 40 | 95 | 45 | 14 | 59 | 475 | 831 | 93 |
| -0.021 | 1971 | 38 | 101 | 50 | 19 | 69 | 487 | 900 | 92 |
| -0.020 | 1970 | 38 | 101 | 41 | 14 | 55 | 462 | 896 | 91 |
| -0.019 | 1969 | 36 | 100 | 42 | 28 | 70 | 477 | 899 | 90 |
| -0.018 | 1968 | 38 | 98 | 67 | 15 | 82 | 450 | 868 | 89 |
| -0.017 | 1967 | 38 | 97 | 62 | 12 | 74 | 450 | 842 | 88 |
| -0.016 | 1966 | 40 | 95 | 59 | 11 | 70 | 473 | 852 | 87 |
| -0.015 | 1965 | 34 | 98 | 76 | 23 | 99 | 449 | 828 | 86 |
| -0.014 | 1964 | 40 | 95 | 73 | 22 | 95 | 475 | 839 | 85 |
| -0.013 | 1963 | 36 | 101 | 71 | 18 | 89 | 419 | 879 | 84 |
| -0.012 | 1962 | 35 | 96 | 62 | 23 | 85 | 438 | 878 | 83 |
| -0.011 | 1961 | 37 | 88 | 47 | 10 | 57 | 420 | 801 | 82 |
| -0.010 | 1960 | 37 | 98 | 49 | 14 | 63 | 450 | 880 | 81 |
| -0.009 | 1959 | 36 | 87 | 100 | 23 | 123 | 438 | 758 | 80 |
| -0.008 | 1958 | 40 | 92 | 47 | 22 | 69 | 471 | 814 | 79 |
| -0.007 | 1957 | 37 | 94 | 53 | 18 | 71 | 466 | 844 | 78 |
| -0.006 | 1956 | 38 | 89 | 61 | 13 | 74 | 465 | 792 | 77 |
| -0.005 | 1955 | 35 | 98 | 68 | 11 | 79 | 456 | 899 | 76 |
| -0.004 | 1954 | 36 | 87 | 54 | 15 | 69 | 420 | 786 | 75 |
| -0.003 | 1953 | 37 | 90 | 59 | 21 | 80 | 448 | 773 | 74 |
| -0.002 | 1952 | 37 | 88 | 35 | 13 | 48 | 422 | 765 | 73 |
| -0.001 | 1951 | 36 | 93 | 47 | 17 | 64 | 454 | 829 | 72 |
| 0.000 | 1950 | 37 | 88 | 55 | 13 | 68 | 435 | 790 | 71 |
| 0.001 | 1949 | 35 | 91 | 45 | 50 | 95 | 450 | 789 | 70 |
| 0.002 | 1948 | 40 | 96 | 60 | 30 | 90 | 514 | 859 | 69 |
| 0.003 | 1947 | 36 | 93 | 54 | 11 | 65 | 437 | 843 | 68 |
| 0.004 | 1946 | 36 | 85 | 47 | 17 | 64 | 411 | 745 | 67 |
| 0.005 | 1945 | 36 | 92 | 77 | 19 | 96 | 446 | 823 | 66 |
| 0.006 | 1944 | 37 | 95 | 50 | 30 | 80 | 486 | 830 | 65 |
| 0.007 | 1943 | 37 | 90 | 67 | 28 | 95 | 437 | 806 | 64 |
| 0.008 | 1942 | 36 | 81 | 60 | 13 | 73 | 428 | 727 | 63 |
| 0.009 | 1941 | 31 | 92 | 97 | 24 | 121 | 408 | 853 | 62 |
| 0.010 | 1940 | 39 | 89 | 65 | 33 | 98 | 458 | 766 | 61 |
| 0.011 | 1939 | 37 | 89 | 54 | 35 | 89 | 436 | 755 | 60 |
| 0.012 | 1938 | 35 | 91 | 84 | 41 | 125 | 478 | 779 | 59 |
| 0.013 | 1937 | 38 | 95 | 66 | 24 | 90 | 446 | 846 | 58 |
| 0.014 | 1936 | 32 | 89 | 75 | 18 | 93 | 387 | 794 | 57 |
| 0.015 | 1935 | 35 | 88 | 83 | 19 | 102 | 415 | 759 | 56 |
| 0.016 | 1934 | 34 | 88 | 91 | 21 | 112 | 414 | 797 | 55 |
| 0.017 | 1933 | 35 | 97 | 78 | 36 | 114 | 463 | 833 | 54 |
| 0.018 | 1932 | 35 | 98 | 70 | 25 | 95 | 443 | 855 | 53 |
| 0.019 | 1931 | 34 | 95 | 49 | 16 | 65 | 409 | 870 | 52 |
| 0.020 | 1930 | 35 | 88 | 50 | 10 | 60 | 431 | 803 | 51 |
| 0.021 | 1929 | 31 | 86 | 46 | 12 | 58 | 360 | 753 | 50 |
| 0.022 | 1928 | 36 | 76 | 66 | 18 | 84 | 405 | 665 | 49 |
| 0.023 | 1927 | 34 | 89 | 56 | 25 | 81 | 417 | 785 | 48 |
| 0.024 | 1926 | 35 | 92 | 53 | 20 | 73 | 437 | 811 | 47 |
| 0.025 | 1925 | 35 | 92 | 50 | 19 | 69 | 428 | 836 | 46 |
| 0.026 | 1924 | 34 | 88 | 49 | 13 | 62 | 390 | 754 | 45 |
| 0.027 | 1923 | 34 | 84 | 78 | 16 | 94 | 420 | 736 | 44 |
| 0.028 | 1922 | 34 | 92 | 98 | 34 | 132 | 456 | 791 | 43 |
| 0.029 | 1921 | 31 | 91 | 73 | 29 | 102 | 402 | 796 | 42 |
| 0.030 | 1920 | 33 | 89 | 53 | 10 | 63 | 380 | 832 | 41 |
| 0.031 | 1919 | 35 | 90 | 57 | 23 | 80 | 447 | 795 | 40 |
| 0.032 | 1918 | 34 | 83 | 48 | 10 | 58 | 391 | 748 | 39 |
| 0.033 | 1917 | 35 | 85 | 46 | 23 | 69 | 422 | 749 | 38 |
| 0.034 | 1916 | 34 | 83 | 54 | 12 | 66 | 377 | 729 | 37 |
| 0.035 | 1915 | 34 | 83 | 38 | 12 | 50 | 398 | 695 | 36 |
| 0.036 | 1914 | 32 | 91 | 88 | 20 | 108 | 406 | 788 | 35 |
| 0.037 | 1913 | 31 | 83 | 68 | 18 | 86 | 373 | 722 | 34 |
| 0.038 | 1912 | 34 | 81 | 53 | 11 | 64 | 384 | 734 | 33 |
| 0.039 | 1911 | 31 | 88 | 75 | 15 | 90 | 379 | 738 | 32 |
| 0.040 | 1910 | 30 | 80 | 53 | 11 | 64 | 367 | 669 | 31 |
| 0.041 | 1909 | 32 | 80 | 59 | 12 | 71 | 385 | 679 | 30 |
| 0.042 | 1908 | 34 | 85 | 34 | 13 | 47 | 386 | 790 | 29 |
| 0.043 | 1907 | 33 | 75 | 47 | 6 | 53 | 375 | 715 | 28 |
| 0.044 | 1906 | 33 | 84 | 60 | 8 | 68 | 383 | 741 | 27 |
| 0.045 | 1905 | 35 | 84 | 50 | 10 | 60 | 424 | 743 | 26 |
| 0.046 | 1904 | 36 | 78 | 65 | 11 | 76 | 406 | 683 | 25 |
| 0.047 | 1903 | 33 | 85 | 63 | 15 | 78 | 392 | 747 | 24 |
| 0.048 | 1902 | 33 | 85 | 65 | 13 | 78 | 396 | 765 | 23 |
| 0.049 | 1901 | 35 | 83 | 61 | 11 | 72 | 402 | 736 | 22 |
| 0.050 | 1900 | 33 | 87 | 58 | 17 | 75 | 384 | 774 | 21 |
| 0.051 | 1899 | 34 | 74 | 76 | 13 | 89 | 386 | 656 | 20 |
| 0.052 | 1898 | 36 | 84 | 59 | 18 | 77 | 432 | 745 | 19 |
| 0.053 | 1897 | 32 | 79 | 43 | 22 | 65 | 399 | 693 | 18 |
| 0.054 | 1896 | 32 | 80 | 63 | 13 | 76 | 381 | 700 | 17 |
| 0.055 | 1895 | 32 | 79 | 69 | 18 | 87 | 389 | 684 | 16 |
| 0.056 | 1894 | 33 | 84 | 55 | 27 | 82 | 417 | 726 | 15 |
| 0.057 | 1893 | 33 | 73 | 56 | 27 | 83 | 397 | 627 | 14 |
