Schweingruber, Fritz Hans; Häfliger, Martin (2007): Tree-ring measurements of Picea mariana (Black spruce) from sample ESKERPMA-31 [dataset]. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.591652
Always quote citation above when using data! You can download the citation in several formats below.
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 102; Begin 1887; 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:
918 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 | 36 | 74 | 12 | 5 | 17 | 414 | 680 | 110 |
| -0.037 | 1987 | 39 | 84 | 10 | 5 | 15 | 441 | 743 | 109 |
| -0.036 | 1986 | 37 | 72 | 11 | 3 | 14 | 416 | 667 | 108 |
| -0.035 | 1985 | 38 | 81 | 11 | 5 | 16 | 438 | 733 | 107 |
| -0.034 | 1984 | 40 | 72 | 9 | 4 | 13 | 441 | 656 | 106 |
| -0.033 | 1983 | 38 | 79 | 12 | 4 | 16 | 454 | 723 | 105 |
| -0.032 | 1982 | 39 | 74 | 8 | 4 | 12 | 426 | 676 | 104 |
| -0.031 | 1981 | 35 | 70 | 11 | 4 | 15 | 396 | 638 | 103 |
| -0.030 | 1980 | 41 | 75 | 7 | 5 | 12 | 444 | 671 | 102 |
| -0.029 | 1979 | 35 | 78 | 17 | 6 | 23 | 389 | 704 | 101 |
| -0.028 | 1978 | 32 | 77 | 19 | 6 | 25 | 385 | 698 | 100 |
| -0.027 | 1977 | 31 | 75 | 24 | 6 | 30 | 342 | 670 | 99 |
| -0.026 | 1976 | 33 | 79 | 31 | 6 | 37 | 387 | 702 | 98 |
| -0.025 | 1975 | 32 | 84 | 22 | 6 | 28 | 378 | 765 | 97 |
| -0.024 | 1974 | 35 | 88 | 19 | 11 | 30 | 394 | 804 | 96 |
| -0.023 | 1973 | 36 | 76 | 15 | 5 | 20 | 428 | 700 | 95 |
| -0.022 | 1972 | 37 | 76 | 18 | 5 | 23 | 412 | 716 | 94 |
| -0.021 | 1971 | 36 | 80 | 24 | 7 | 31 | 427 | 683 | 93 |
| -0.020 | 1970 | 38 | 89 | 23 | 6 | 29 | 427 | 798 | 92 |
| -0.019 | 1969 | 39 | 91 | 18 | 9 | 27 | 440 | 832 | 91 |
| -0.018 | 1968 | 37 | 85 | 23 | 11 | 34 | 426 | 761 | 90 |
| -0.017 | 1967 | 34 | 85 | 24 | 7 | 31 | 394 | 756 | 89 |
| -0.016 | 1966 | 37 | 87 | 15 | 5 | 20 | 423 | 791 | 88 |
| -0.015 | 1965 | 34 | 69 | 14 | 4 | 18 | 379 | 628 | 87 |
| -0.014 | 1964 | 33 | 75 | 20 | 5 | 25 | 380 | 685 | 86 |
| -0.013 | 1963 | 33 | 79 | 22 | 5 | 27 | 370 | 704 | 85 |
| -0.012 | 1962 | 32 | 83 | 17 | 6 | 23 | 402 | 725 | 84 |
| -0.011 | 1961 | 33 | 74 | 20 | 3 | 23 | 374 | 672 | 83 |
| -0.010 | 1960 | 36 | 88 | 23 | 6 | 29 | 404 | 795 | 82 |
| -0.009 | 1959 | 38 | 83 | 28 | 9 | 37 | 432 | 749 | 81 |
| -0.008 | 1958 | 42 | 94 | 25 | 10 | 35 | 467 | 865 | 80 |
| -0.007 | 1957 | 37 | 88 | 28 | 11 | 39 | 426 | 786 | 79 |
| -0.006 | 1956 | 34 | 87 | 28 | 7 | 35 | 408 | 799 | 78 |
| -0.005 | 1955 | 33 | 85 | 47 | 9 | 56 | 384 | 816 | 77 |
| -0.004 | 1954 | 34 | 85 | 43 | 8 | 51 | 389 | 749 | 76 |
| -0.003 | 1953 | 35 | 77 | 38 | 16 | 54 | 402 | 679 | 75 |
| -0.002 | 1952 | 34 | 82 | 58 | 9 | 67 | 373 | 748 | 74 |
| -0.001 | 1951 | 30 | 78 | 76 | 19 | 95 | 372 | 696 | 73 |
| 0.000 | 1950 | 36 | 84 | 85 | 17 | 102 | 429 | 739 | 72 |
| 0.001 | 1949 | 34 | 84 | 79 | 54 | 133 | 411 | 672 | 71 |
| 0.002 | 1948 | 38 | 82 | 60 | 36 | 96 | 461 | 716 | 70 |
| 0.003 | 1947 | 33 | 84 | 55 | 18 | 73 | 380 | 747 | 69 |
| 0.004 | 1946 | 34 | 85 | 53 | 17 | 70 | 394 | 741 | 68 |
| 0.005 | 1945 | 33 | 89 | 45 | 14 | 59 | 392 | 751 | 67 |
| 0.006 | 1944 | 35 | 79 | 36 | 21 | 57 | 411 | 710 | 66 |
| 0.007 | 1943 | 35 | 80 | 46 | 12 | 58 | 390 | 714 | 65 |
| 0.008 | 1942 | 33 | 75 | 55 | 12 | 67 | 389 | 669 | 64 |
| 0.009 | 1941 | 32 | 83 | 55 | 21 | 76 | 360 | 736 | 63 |
| 0.010 | 1940 | 36 | 82 | 61 | 28 | 89 | 413 | 726 | 62 |
| 0.011 | 1939 | 35 | 81 | 55 | 31 | 86 | 411 | 721 | 61 |
| 0.012 | 1938 | 34 | 79 | 61 | 37 | 98 | 388 | 713 | 60 |
| 0.013 | 1937 | 33 | 85 | 48 | 14 | 62 | 392 | 736 | 59 |
| 0.014 | 1936 | 31 | 83 | 59 | 11 | 70 | 360 | 745 | 58 |
| 0.015 | 1935 | 32 | 79 | 103 | 21 | 124 | 377 | 685 | 57 |
| 0.016 | 1934 | 29 | 74 | 69 | 20 | 89 | 362 | 664 | 56 |
| 0.017 | 1933 | 32 | 82 | 53 | 19 | 72 | 385 | 728 | 55 |
| 0.018 | 1932 | 32 | 82 | 44 | 12 | 56 | 388 | 723 | 54 |
| 0.019 | 1931 | 32 | 79 | 35 | 13 | 48 | 370 | 678 | 53 |
| 0.020 | 1930 | 32 | 75 | 36 | 13 | 49 | 379 | 679 | 52 |
| 0.021 | 1929 | 30 | 77 | 55 | 12 | 67 | 354 | 687 | 51 |
| 0.022 | 1928 | 30 | 68 | 61 | 19 | 80 | 352 | 609 | 50 |
| 0.023 | 1927 | 32 | 78 | 50 | 19 | 69 | 368 | 710 | 49 |
| 0.024 | 1926 | 31 | 85 | 49 | 12 | 61 | 351 | 747 | 48 |
| 0.025 | 1925 | 40 | 81 | 66 | 23 | 89 | 433 | 725 | 47 |
| 0.026 | 1924 | 40 | 85 | 48 | 13 | 61 | 455 | 756 | 46 |
| 0.027 | 1923 | 31 | 79 | 67 | 21 | 88 | 357 | 714 | 45 |
| 0.028 | 1922 | 32 | 80 | 65 | 29 | 94 | 392 | 693 | 44 |
| 0.029 | 1921 | 30 | 81 | 44 | 16 | 60 | 360 | 738 | 43 |
| 0.030 | 1920 | 29 | 74 | 45 | 9 | 54 | 333 | 670 | 42 |
| 0.031 | 1919 | 30 | 75 | 53 | 19 | 72 | 358 | 680 | 41 |
| 0.032 | 1918 | 28 | 72 | 48 | 7 | 55 | 342 | 620 | 40 |
| 0.033 | 1917 | 29 | 73 | 39 | 8 | 47 | 333 | 658 | 39 |
| 0.034 | 1916 | 31 | 72 | 41 | 8 | 49 | 344 | 635 | 38 |
| 0.035 | 1915 | 34 | 78 | 33 | 7 | 40 | 377 | 699 | 37 |
| 0.036 | 1914 | 29 | 76 | 71 | 14 | 85 | 333 | 627 | 36 |
| 0.037 | 1913 | 31 | 72 | 72 | 14 | 86 | 346 | 645 | 35 |
| 0.038 | 1912 | 30 | 73 | 83 | 22 | 105 | 368 | 616 | 34 |
| 0.039 | 1911 | 29 | 79 | 112 | 51 | 163 | 378 | 692 | 33 |
| 0.040 | 1910 | 31 | 76 | 68 | 28 | 96 | 367 | 686 | 32 |
| 0.041 | 1909 | 30 | 76 | 53 | 12 | 65 | 372 | 669 | 31 |
| 0.042 | 1908 | 31 | 78 | 36 | 14 | 50 | 355 | 677 | 30 |
| 0.043 | 1907 | 27 | 67 | 46 | 15 | 61 | 329 | 576 | 29 |
| 0.044 | 1906 | 32 | 84 | 26 | 11 | 37 | 387 | 749 | 28 |
| 0.045 | 1905 | 32 | 76 | 26 | 10 | 36 | 359 | 670 | 27 |
| 0.046 | 1904 | 32 | 62 | 28 | 10 | 38 | 355 | 546 | 26 |
| 0.047 | 1903 | 31 | 74 | 62 | 11 | 73 | 338 | 653 | 25 |
| 0.048 | 1902 | 32 | 74 | 43 | 13 | 56 | 373 | 652 | 24 |
| 0.049 | 1901 | 32 | 72 | 51 | 10 | 61 | 359 | 642 | 23 |
| 0.050 | 1900 | 29 | 73 | 82 | 16 | 98 | 346 | 640 | 22 |
| 0.051 | 1899 | 32 | 67 | 117 | 35 | 152 | 375 | 575 | 21 |
| 0.052 | 1898 | 29 | 71 | 64 | 15 | 79 | 324 | 648 | 20 |
| 0.053 | 1897 | 27 | 68 | 78 | 15 | 93 | 319 | 596 | 19 |
| 0.054 | 1896 | 29 | 72 | 105 | 12 | 117 | 347 | 624 | 18 |
| 0.055 | 1895 | 28 | 74 | 117 | 23 | 140 | 339 | 652 | 17 |
| 0.056 | 1894 | 28 | 76 | 91 | 18 | 109 | 316 | 652 | 16 |
| 0.057 | 1893 | 25 | 64 | 133 | 26 | 159 | 303 | 554 | 15 |
| 0.058 | 1892 | 31 | 69 | 100 | 35 | 135 | 353 | 598 | 14 |
| 0.059 | 1891 | 34 | 75 | 86 | 31 | 117 | 415 | 664 | 13 |
| 0.060 | 1890 | 30 | 70 | 71 | 18 | 89 | 352 | 620 | 12 |
| 0.061 | 1889 | 28 | 67 | 71 | 13 | 84 | 321 | 603 | 11 |
| 0.062 | 1888 | 30 | 64 | 74 | 16 | 90 | 351 | 584 | 10 |
| 0.063 | 1887 | 30 | 67 | 65 | 18 | 83 | 349 | 592 | 9 |
