/* DATA DESCRIPTION: Citation: Schweingruber, Fritz Hans (2007): Tree-ring measurements of Picea mariana (Black spruce) from sample LACPEPMA-52. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.594222 Project(s): Northern Hemispheric Dendroclimatological Network (NHD/WSL) (URI: http://www.wsl.ch/dendro/) Coverage: LATITUDE: 50.020000 * LONGITUDE: -71.290000 MINIMUM ELEVATION: 1400.0 m * MAXIMUM ELEVATION: 1400.0 m Event(s): LACPEPMA * LATITUDE: 50.020000 * LONGITUDE: -71.290000 * ELEVATION: 1400.0 m * LOCATION: Lac PĂ©ribonca, Canada * CAMPAIGN: WDD (URI: http://www.wsl.ch/dendro/dendrodb.html) * METHOD/DEVICE: Tree ring sampling (TREE) * COMMENT: Exposition SW; Slope 2 deg; Geology: Sand; av. Tree height 30 m; Tree cover 35%; Shrub cover 70%; Herb cover 60%; Moss cover 90%; Vegatation type: Plenterart. PCMA-Wald m. viel ABBA-Unterw. ; Film number: 819A Comment: Species PCMA; No of rings 159; Begin 1830; End 1988 Parameter(s): AGE [ka BP] (Age) * GEOCODE Age [a AD/CE] (Age) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Density, minimum [1/100 g/cm**3] (N) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Density, maximum [1/100 g/cm**3] (X) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Earlywood width [1/100 mm] (E) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Latewood width [1/100 mm] (L) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Ring width [1/100 mm] (R) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Earlywood density [1/1000 g/cm**3] (I) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Latewood density [1/1000 g/cm**3] (T) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Approximate age of pith [a] (Age_pith) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 1431 data points */ Age [ka BP] Age [a AD/CE] N [1/100 g/cm**3] X [1/100 g/cm**3] E [1/100 mm] L [1/100 mm] R [1/100 mm] I [1/1000 g/cm**3] T [1/1000 g/cm**3] Age_pith [a] -0.038 1988 28 81 29 9 38 362 696 166 -0.037 1987 31 82 33 7 40 356 728 165 -0.036 1986 32 83 34 10 44 387 710 164 -0.035 1985 31 73 44 11 55 364 644 163 -0.034 1984 34 76 27 8 35 399 682 162 -0.033 1983 32 85 39 9 48 386 744 161 -0.032 1982 31 72 41 14 55 348 640 160 -0.031 1981 30 87 68 18 86 374 739 159 -0.030 1980 36 87 63 32 95 413 781 158 -0.029 1979 31 93 34 19 53 375 829 157 -0.028 1978 35 73 11 6 17 411 651 156 -0.027 1977 31 71 26 8 34 360 630 155 -0.026 1976 33 69 25 8 33 386 608 154 -0.025 1975 33 77 31 9 40 376 674 153 -0.024 1974 35 72 19 7 26 401 652 152 -0.023 1973 32 74 28 7 35 396 661 151 -0.022 1972 33 78 29 9 38 405 691 150 -0.021 1971 36 74 23 12 35 408 655 149 -0.020 1970 30 79 42 12 54 358 680 148 -0.019 1969 29 76 52 17 69 355 676 147 -0.018 1968 33 70 34 17 51 384 637 146 -0.017 1967 34 85 38 13 51 398 758 145 -0.016 1966 34 85 41 12 53 404 749 144 -0.015 1965 32 78 48 12 60 378 700 143 -0.014 1964 31 82 60 16 76 381 701 142 -0.013 1963 33 84 54 17 71 388 742 141 -0.012 1962 32 91 66 15 81 383 757 140 -0.011 1961 31 91 68 22 90 406 778 139 -0.010 1960 34 93 46 11 57 412 815 138 -0.009 1959 33 91 58 16 74 400 787 137 -0.008 1958 33 79 48 18 66 398 694 136 -0.007 1957 28 81 90 26 116 349 680 135 -0.006 1956 30 76 94 27 121 369 665 134 -0.005 1955 31 92 97 28 125 390 783 133 -0.004 1954 33 81 80 32 112 398 708 132 -0.003 1953 35 85 55 23 78 406 727 131 -0.002 1952 32 86 52 26 78 408 763 130 -0.001 1951 35 87 55 35 90 416 759 129 0.000 1950 33 83 35 14 49 403 754 128 0.001 1949 34 83 51 23 74 413 713 127 0.002 1948 40 91 34 23 57 461 811 126 0.003 1947 36 87 37 13 50 416 788 125 0.004 1946 35 80 44 18 62 402 709 124 0.005 1945 34 91 56 17 73 409 802 123 0.006 1944 33 88 58 19 77 395 765 122 0.007 1943 34 86 52 20 72 424 758 121 0.008 1942 36 98 53 19 72 428 883 120 0.009 1941 34 84 62 29 91 406 758 119 0.010 1940 36 89 51 21 72 426 802 118 0.011 1939 34 99 52 15 67 423 882 117 0.012 1938 36 97 35 14 49 434 867 116 0.013 1937 34 98 39 9 48 421 879 115 0.014 1936 36 86 27 10 37 433 750 114 0.015 1935 36 93 32 10 42 433 812 113 0.016 1934 36 86 34 11 45 439 771 112 0.017 1933 36 98 38 18 56 469 845 111 0.018 1932 37 94 50 14 64 439 821 110 0.019 1931 31 98 59 14 73 395 856 109 0.020 1930 32 90 53 14 67 391 798 108 0.021 1929 34 82 44 16 60 424 728 107 0.022 1928 33 94 42 14 56 411 819 106 0.023 1927 32 91 46 15 61 400 795 105 0.024 1926 35 88 33 11 44 402 778 104 0.025 1925 34 93 48 17 65 403 779 103 0.026 1924 33 87 52 12 64 402 767 102 0.027 1923 36 76 41 19 60 419 665 101 0.028 1922 36 98 52 13 65 413 871 100 0.029 1921 34 88 63 17 80 388 791 99 0.030 1920 33 96 75 20 95 404 836 98 0.031 1919 32 97 69 23 92 395 818 97 0.032 1918 31 84 58 17 75 389 740 96 0.033 1917 34 88 59 17 76 404 783 95 0.034 1916 35 98 65 19 84 415 867 94 0.035 1915 32 97 67 18 85 406 823 93 0.036 1914 31 84 48 19 67 388 751 92 0.037 1913 29 81 63 15 78 359 716 91 0.038 1912 29 78 50 13 63 363 680 90 0.039 1911 32 86 64 16 80 373 755 89 0.040 1910 34 89 54 15 69 418 787 88 0.041 1909 34 86 46 15 61 402 763 87 0.042 1908 31 89 52 15 67 381 793 86 0.043 1907 33 76 56 14 70 386 677 85 0.044 1906 32 94 58 13 71 395 829 84 0.045 1905 31 89 61 16 77 385 758 83 0.046 1904 32 89 68 18 86 394 812 82 0.047 1903 31 86 76 20 96 371 757 81 0.048 1902 33 92 84 21 105 393 793 80 0.049 1901 29 100 97 28 125 377 874 79 0.050 1900 32 92 73 17 90 381 823 78 0.051 1899 31 91 93 23 116 388 780 77 0.052 1898 30 91 78 23 101 380 794 76 0.053 1897 32 83 79 25 104 387 753 75 0.054 1896 31 88 77 24 101 374 792 74 0.055 1895 30 86 93 25 118 379 752 73 0.056 1894 31 84 85 22 107 380 735 72 0.057 1893 30 91 76 23 99 378 796 71 0.058 1892 31 88 75 17 92 391 755 70 0.059 1891 31 81 64 19 83 376 710 69 0.060 1890 33 79 51 16 67 394 710 68 0.061 1889 31 86 47 20 67 388 758 67 0.062 1888 32 78 53 16 69 403 689 66 0.063 1887 29 93 65 11 76 367 829 65 0.064 1886 30 76 61 17 78 376 676 64 0.065 1885 31 80 73 16 89 363 697 63 0.066 1884 29 90 67 16 83 365 780 62 0.067 1883 29 85 73 16 89 348 741 61 0.068 1882 28 88 79 14 93 359 754 60 0.069 1881 27 88 77 14 91 344 736 59 0.070 1880 29 81 72 18 90 352 698 58 0.071 1879 30 78 79 21 100 362 706 57 0.072 1878 30 85 58 16 74 375 759 56 0.073 1877 32 86 48 22 70 383 756 55 0.074 1876 30 80 61 14 75 376 688 54 0.075 1875 32 81 58 17 75 378 715 53 0.076 1874 32 83 56 16 72 392 711 52 0.077 1873 32 81 60 12 72 359 726 51 0.078 1872 34 84 40 11 51 403 744 50 0.079 1871 37 77 26 11 37 425 692 49 0.080 1870 36 81 26 8 34 423 706 48 0.081 1869 37 76 23 9 32 431 673 47 0.082 1868 35 75 27 8 35 398 656 46 0.083 1867 35 72 23 8 31 400 651 45 0.084 1866 33 74 38 11 49 390 641 44 0.085 1865 32 80 38 10 48 386 681 43 0.086 1864 34 81 30 11 41 399 710 42 0.087 1863 31 76 31 8 39 377 678 41 0.088 1862 32 77 38 10 48 378 678 40 0.089 1861 31 80 62 10 72 367 703 39 0.090 1860 32 86 47 18 65 425 758 38 0.091 1859 32 88 60 30 90 406 765 37 0.092 1858 31 81 57 19 76 377 697 36 0.093 1857 35 85 42 12 54 402 751 35 0.094 1856 33 84 33 11 44 380 731 34 0.095 1855 32 73 39 11 50 366 640 33 0.096 1854 31 81 38 16 54 373 705 32 0.097 1853 37 82 26 9 35 420 737 31 0.098 1852 36 83 20 8 28 442 733 30 0.099 1851 37 76 18 6 24 422 690 29 0.100 1850 35 78 23 7 30 392 675 28 0.101 1849 34 68 29 8 37 380 612 27 0.102 1848 40 83 63 19 82 469 736 26 0.103 1847 39 83 33 17 50 465 691 25 0.104 1846 30 83 68 14 82 348 697 24 0.105 1845 31 76 71 15 86 355 671 23 0.106 1844 29 80 59 14 73 340 714 22 0.107 1843 28 81 70 15 85 339 690 21 0.108 1842 28 83 83 16 99 335 721 20 0.109 1841 29 78 96 15 111 337 665 19 0.110 1840 30 85 96 21 117 383 702 18 0.111 1839 27 78 105 18 123 326 665 17 0.112 1838 27 78 82 20 102 346 691 16 0.113 1837 29 71 79 16 95 343 621 15 0.114 1836 26 74 106 13 119 314 624 14 0.115 1835 27 73 88 19 107 332 625 13 0.116 1834 25 69 106 21 127 304 593 12 0.117 1833 26 67 150 22 172 325 563 11 0.118 1832 31 68 181 28 209 356 603 10 0.119 1831 27 63 78 30 108 325 540 9 0.120 1830 30 66 75 21 96 343 584 8