Schweingruber, Fritz Hans; Ziegler, Ruth (2007): Tree-ring measurements of Picea mariana (Black spruce) from sample GUNISPMA-31 [dataset]. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.592161
Always quote citation above when using data! You can download the citation in several formats below.
Project(s):
Coverage:
Latitude: 53.300000 * Longitude: -96.230000
Minimum Elevation: 860.0 m * Maximum Elevation: 860.0 m
Event(s):
GUNISPMA * Latitude: 53.300000 * Longitude: -96.230000 * Elevation: 860.0 m * Location: Gunisao lake, Canada * Campaign: WDD * Method/Device: Tree ring sampling (TREE) * Comment: Exposition N; Slope 5 deg; Geology: Granit; av. Tree height 18 m; Tree cover 50%; Shrub cover 20%; Herb cover 70%; Moss cover 30%; Vegatation type: PCMA-Wald in Senke m. viel Sphagnum. Nass; Film number: 802A
Comment:
Species PCMA; No of rings 75; Begin 1914; 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:
675 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 | 38 | 56 | 12 | 9 | 21 | 408 | 533 | 85 |
-0.037 | 1987 | 36 | 72 | 23 | 12 | 35 | 410 | 649 | 84 |
-0.036 | 1986 | 39 | 66 | 14 | 12 | 26 | 427 | 610 | 83 |
-0.035 | 1985 | 37 | 67 | 18 | 11 | 29 | 429 | 617 | 82 |
-0.034 | 1984 | 35 | 67 | 15 | 12 | 27 | 398 | 600 | 81 |
-0.033 | 1983 | 38 | 73 | 25 | 10 | 35 | 439 | 671 | 80 |
-0.032 | 1982 | 39 | 65 | 14 | 10 | 24 | 422 | 606 | 79 |
-0.031 | 1981 | 35 | 63 | 16 | 10 | 26 | 402 | 580 | 78 |
-0.030 | 1980 | 38 | 64 | 14 | 10 | 24 | 410 | 594 | 77 |
-0.029 | 1979 | 37 | 62 | 18 | 10 | 28 | 404 | 573 | 76 |
-0.028 | 1978 | 35 | 75 | 28 | 12 | 40 | 432 | 663 | 75 |
-0.027 | 1977 | 35 | 79 | 25 | 8 | 33 | 415 | 708 | 74 |
-0.026 | 1976 | 36 | 78 | 30 | 10 | 40 | 427 | 697 | 73 |
-0.025 | 1975 | 33 | 80 | 33 | 11 | 44 | 419 | 703 | 72 |
-0.024 | 1974 | 35 | 80 | 34 | 10 | 44 | 427 | 695 | 71 |
-0.023 | 1973 | 36 | 84 | 35 | 9 | 44 | 428 | 749 | 70 |
-0.022 | 1972 | 35 | 81 | 28 | 10 | 38 | 439 | 705 | 69 |
-0.021 | 1971 | 35 | 89 | 37 | 9 | 46 | 433 | 782 | 68 |
-0.020 | 1970 | 37 | 78 | 34 | 7 | 41 | 420 | 691 | 67 |
-0.019 | 1969 | 37 | 84 | 51 | 17 | 68 | 458 | 711 | 66 |
-0.018 | 1968 | 36 | 90 | 57 | 12 | 69 | 430 | 775 | 65 |
-0.017 | 1967 | 33 | 76 | 40 | 9 | 49 | 398 | 679 | 64 |
-0.016 | 1966 | 34 | 83 | 41 | 10 | 51 | 400 | 745 | 63 |
-0.015 | 1965 | 35 | 81 | 29 | 9 | 38 | 416 | 716 | 62 |
-0.014 | 1964 | 37 | 70 | 17 | 7 | 24 | 408 | 638 | 61 |
-0.013 | 1963 | 34 | 66 | 27 | 9 | 36 | 392 | 586 | 60 |
-0.012 | 1962 | 37 | 63 | 18 | 6 | 24 | 414 | 581 | 59 |
-0.011 | 1961 | 38 | 61 | 19 | 6 | 25 | 401 | 572 | 58 |
-0.010 | 1960 | 35 | 78 | 32 | 8 | 40 | 402 | 696 | 57 |
-0.009 | 1959 | 38 | 68 | 21 | 7 | 28 | 423 | 607 | 56 |
-0.008 | 1958 | 37 | 80 | 24 | 7 | 31 | 455 | 713 | 55 |
-0.007 | 1957 | 36 | 83 | 24 | 7 | 31 | 421 | 740 | 54 |
-0.006 | 1956 | 37 | 74 | 28 | 7 | 35 | 423 | 663 | 53 |
-0.005 | 1955 | 37 | 82 | 34 | 8 | 42 | 426 | 731 | 52 |
-0.004 | 1954 | 36 | 83 | 44 | 11 | 55 | 425 | 726 | 51 |
-0.003 | 1953 | 36 | 83 | 54 | 13 | 67 | 417 | 731 | 50 |
-0.002 | 1952 | 34 | 83 | 58 | 12 | 70 | 412 | 712 | 49 |
-0.001 | 1951 | 33 | 80 | 48 | 10 | 58 | 397 | 703 | 48 |
0.000 | 1950 | 33 | 79 | 54 | 11 | 65 | 387 | 702 | 47 |
0.001 | 1949 | 33 | 82 | 66 | 13 | 79 | 394 | 707 | 46 |
0.002 | 1948 | 36 | 69 | 51 | 13 | 64 | 393 | 623 | 45 |
0.003 | 1947 | 33 | 68 | 49 | 14 | 63 | 396 | 609 | 44 |
0.004 | 1946 | 35 | 68 | 47 | 16 | 63 | 392 | 614 | 43 |
0.005 | 1945 | 32 | 71 | 68 | 16 | 84 | 382 | 621 | 42 |
0.006 | 1944 | 33 | 78 | 65 | 15 | 80 | 381 | 685 | 41 |
0.007 | 1943 | 34 | 82 | 87 | 15 | 102 | 391 | 711 | 40 |
0.008 | 1942 | 35 | 92 | 60 | 14 | 74 | 425 | 813 | 39 |
0.009 | 1941 | 37 | 94 | 72 | 11 | 83 | 429 | 846 | 38 |
0.010 | 1940 | 35 | 85 | 88 | 15 | 103 | 422 | 750 | 37 |
0.011 | 1939 | 33 | 94 | 67 | 13 | 80 | 412 | 834 | 36 |
0.012 | 1938 | 33 | 87 | 76 | 14 | 90 | 431 | 762 | 35 |
0.013 | 1937 | 34 | 92 | 75 | 14 | 89 | 404 | 815 | 34 |
0.014 | 1936 | 35 | 91 | 72 | 13 | 85 | 404 | 804 | 33 |
0.015 | 1935 | 37 | 94 | 78 | 14 | 92 | 424 | 822 | 32 |
0.016 | 1934 | 34 | 92 | 40 | 10 | 50 | 411 | 811 | 31 |
0.017 | 1933 | 32 | 86 | 57 | 12 | 69 | 399 | 749 | 30 |
0.018 | 1932 | 37 | 81 | 58 | 12 | 70 | 431 | 723 | 29 |
0.019 | 1931 | 35 | 87 | 73 | 20 | 93 | 398 | 769 | 28 |
0.020 | 1930 | 36 | 87 | 89 | 15 | 104 | 412 | 766 | 27 |
0.021 | 1929 | 35 | 92 | 109 | 16 | 125 | 400 | 800 | 26 |
0.022 | 1928 | 37 | 87 | 112 | 35 | 147 | 428 | 758 | 25 |
0.023 | 1927 | 35 | 92 | 108 | 22 | 130 | 417 | 806 | 24 |
0.024 | 1926 | 34 | 91 | 83 | 17 | 100 | 404 | 786 | 23 |
0.025 | 1925 | 36 | 88 | 84 | 18 | 102 | 412 | 756 | 22 |
0.026 | 1924 | 34 | 84 | 75 | 17 | 92 | 411 | 725 | 21 |
0.027 | 1923 | 36 | 86 | 75 | 18 | 93 | 424 | 741 | 20 |
0.028 | 1922 | 35 | 92 | 103 | 18 | 121 | 407 | 810 | 19 |
0.029 | 1921 | 34 | 89 | 105 | 24 | 129 | 399 | 776 | 18 |
0.030 | 1920 | 35 | 84 | 110 | 26 | 136 | 398 | 728 | 17 |
0.031 | 1919 | 36 | 78 | 67 | 18 | 85 | 411 | 678 | 16 |
0.032 | 1918 | 32 | 80 | 97 | 21 | 118 | 380 | 689 | 15 |
0.033 | 1917 | 33 | 76 | 75 | 18 | 93 | 387 | 668 | 14 |
0.034 | 1916 | 36 | 77 | 88 | 16 | 104 | 401 | 666 | 13 |
0.035 | 1915 | 37 | 87 | 114 | 20 | 134 | 411 | 744 | 12 |
0.036 | 1914 | 35 | 88 | 175 | 24 | 199 | 397 | 753 | 11 |