/* DATA DESCRIPTION: Citation: Schweingruber, Fritz Hans; Ziegler, Ruth (2007): Tree-ring measurements of Picea mariana (Black spruce) from sample WILLOUFE-501. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.600371 Project(s): Northern Hemispheric Dendroclimatological Network (NHD/WSL) (URI: http://www.wsl.ch/dendro/) Coverage: LATITUDE: 62.100000 * LONGITUDE: -119.080000 MINIMUM ELEVATION: 620.0 m * MAXIMUM ELEVATION: 620.0 m Event(s): WILLOUFE * LATITUDE: 62.100000 * LONGITUDE: -119.080000 * ELEVATION: 620.0 m * LOCATION: Willow lake, Canada * CAMPAIGN: WDD (URI: http://www.wsl.ch/dendro/dendrodb.html) * METHOD/DEVICE: Tree ring sampling (TREE) * COMMENT: Exposition S; Slope 5 deg; Geology: Sand und dicke Rohhumusaufl. ; av. Tree height 12 m; Tree cover 60%; Shrub cover 50%; Herb cover 60%; Moss cover 85%; Vegatation type: Best. m. dicke Rohhumusaufl. mit Sphagnum; Film number: 811A Comment: Species PCMA; No of rings 57; Begin 1932; 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: 513 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 34 76 65 17 82 417 677 71 -0.037 1987 39 79 46 17 63 489 705 70 -0.036 1986 33 76 69 30 99 427 668 69 -0.035 1985 36 75 66 28 94 452 687 68 -0.034 1984 36 80 42 19 61 447 728 67 -0.033 1983 36 71 32 9 41 421 646 66 -0.032 1982 36 72 25 6 31 420 668 65 -0.031 1981 38 79 23 6 29 448 726 64 -0.030 1980 40 81 30 7 37 455 725 63 -0.029 1979 36 77 30 11 41 453 676 62 -0.028 1978 36 80 30 6 36 439 737 61 -0.027 1977 36 78 31 7 38 430 711 60 -0.026 1976 38 79 22 7 29 438 732 59 -0.025 1975 33 74 31 5 36 386 681 58 -0.024 1974 33 74 31 9 40 410 671 57 -0.023 1973 35 86 44 8 52 427 772 56 -0.022 1972 34 70 30 4 34 394 667 55 -0.021 1971 32 84 28 6 34 411 757 54 -0.020 1970 32 66 46 5 51 367 617 53 -0.019 1969 33 75 40 10 50 402 685 52 -0.018 1968 31 73 45 7 52 384 670 51 -0.017 1967 33 75 49 7 56 401 695 50 -0.016 1966 34 70 58 13 71 394 629 49 -0.015 1965 35 84 49 7 56 423 743 48 -0.014 1964 33 71 46 8 54 408 650 47 -0.013 1963 32 80 62 10 72 403 718 46 -0.012 1962 32 77 49 11 60 396 718 45 -0.011 1961 31 62 66 9 75 370 561 44 -0.010 1960 33 70 67 12 79 415 643 43 -0.009 1959 33 54 48 12 60 379 498 42 -0.008 1958 32 67 56 14 70 387 606 41 -0.007 1957 37 65 74 13 87 417 599 40 -0.006 1956 35 68 96 14 110 395 626 39 -0.005 1955 37 55 60 12 72 400 514 38 -0.004 1954 33 69 87 15 102 403 618 37 -0.003 1953 30 67 65 14 79 358 608 36 -0.002 1952 32 64 43 12 55 373 588 35 -0.001 1951 29 64 59 12 71 356 578 34 0.000 1950 30 63 78 14 92 350 581 33 0.001 1949 29 65 80 25 105 353 577 32 0.002 1948 30 72 98 23 121 361 637 31 0.003 1947 30 59 71 22 93 371 538 30 0.004 1946 30 67 83 19 102 368 610 29 0.005 1945 27 65 116 22 138 353 580 28 0.006 1944 29 68 65 21 86 365 606 27 0.007 1943 32 65 76 25 101 388 580 26 0.008 1942 33 71 59 22 81 402 641 25 0.009 1941 30 55 92 26 118 346 500 24 0.010 1940 33 73 48 27 75 418 661 23 0.011 1939 33 61 52 22 74 407 556 22 0.012 1938 31 64 91 31 122 392 574 21 0.013 1937 32 67 96 20 116 384 608 20 0.014 1936 33 52 54 19 73 378 481 19 0.015 1935 30 60 86 24 110 369 544 18 0.016 1934 32 63 61 30 91 372 566 17 0.017 1933 32 60 52 30 82 370 535 16 0.018 1932 29 58 62 43 105 346 513 15