Schweingruber, Fritz Hans (2007): Tree-ring measurements of Picea mariana (Black spruce) from sample QUEBEC-381 [dataset]. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.597212
Always quote citation above when using data! You can download the citation in several formats below.
Project(s):
Coverage:
Latitude: 55.200000 * Longitude: -77.500000
Minimum Elevation: 50.0 m * Maximum Elevation: 50.0 m
Event(s):
QUEBEC * Latitude: 55.200000 * Longitude: -77.500000 * Elevation: 50.0 m * Location: Bonif, Quebec, Canada * Campaign: WDD * Method/Device: Tree ring sampling (TREE) * Comment: Slope 0 deg; Geology: Granit; Tree line 200 m; av. Tree height 5 m; Film number: 858A
Comment:
Species PCMA; No of rings 52; Begin 1937; 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:
468 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 | 45 | 79 | 15 | 5 | 20 | 531 | 741 | 61 |
-0.037 | 1987 | 45 | 68 | 15 | 6 | 21 | 493 | 650 | 60 |
-0.036 | 1986 | 44 | 76 | 18 | 8 | 26 | 498 | 704 | 59 |
-0.035 | 1985 | 44 | 71 | 17 | 6 | 23 | 491 | 675 | 58 |
-0.034 | 1984 | 39 | 75 | 21 | 6 | 27 | 474 | 709 | 57 |
-0.033 | 1983 | 39 | 70 | 14 | 6 | 20 | 452 | 662 | 56 |
-0.032 | 1982 | 39 | 67 | 12 | 6 | 18 | 455 | 622 | 55 |
-0.031 | 1981 | 41 | 71 | 15 | 5 | 20 | 474 | 660 | 54 |
-0.030 | 1980 | 40 | 73 | 18 | 5 | 23 | 459 | 686 | 53 |
-0.029 | 1979 | 43 | 66 | 15 | 6 | 21 | 477 | 616 | 52 |
-0.028 | 1978 | 41 | 61 | 17 | 6 | 23 | 453 | 586 | 51 |
-0.027 | 1977 | 41 | 74 | 15 | 5 | 20 | 469 | 695 | 50 |
-0.026 | 1976 | 41 | 71 | 17 | 6 | 23 | 466 | 655 | 49 |
-0.025 | 1975 | 43 | 70 | 15 | 5 | 20 | 482 | 663 | 48 |
-0.024 | 1974 | 39 | 66 | 20 | 8 | 28 | 459 | 622 | 47 |
-0.023 | 1973 | 42 | 85 | 21 | 7 | 28 | 501 | 777 | 46 |
-0.022 | 1972 | 36 | 63 | 22 | 6 | 28 | 422 | 589 | 45 |
-0.021 | 1971 | 40 | 66 | 22 | 7 | 29 | 454 | 618 | 44 |
-0.020 | 1970 | 37 | 69 | 17 | 6 | 23 | 436 | 645 | 43 |
-0.019 | 1969 | 37 | 62 | 19 | 8 | 27 | 435 | 579 | 42 |
-0.018 | 1968 | 32 | 54 | 13 | 5 | 18 | 381 | 499 | 41 |
-0.017 | 1967 | 32 | 50 | 18 | 8 | 26 | 354 | 476 | 40 |
-0.016 | 1966 | 37 | 73 | 30 | 8 | 38 | 428 | 663 | 39 |
-0.015 | 1965 | 40 | 53 | 27 | 10 | 37 | 422 | 512 | 38 |
-0.014 | 1964 | 39 | 76 | 36 | 7 | 43 | 441 | 687 | 37 |
-0.013 | 1963 | 36 | 73 | 49 | 12 | 61 | 448 | 665 | 36 |
-0.012 | 1962 | 40 | 88 | 56 | 11 | 67 | 499 | 799 | 35 |
-0.011 | 1961 | 44 | 101 | 54 | 9 | 63 | 551 | 948 | 34 |
-0.010 | 1960 | 45 | 94 | 42 | 10 | 52 | 539 | 855 | 33 |
-0.009 | 1959 | 45 | 87 | 37 | 7 | 44 | 516 | 813 | 32 |
-0.008 | 1958 | 46 | 93 | 42 | 11 | 53 | 516 | 829 | 31 |
-0.007 | 1957 | 41 | 91 | 48 | 12 | 60 | 512 | 816 | 30 |
-0.006 | 1956 | 40 | 84 | 34 | 6 | 40 | 482 | 801 | 29 |
-0.005 | 1955 | 46 | 84 | 27 | 6 | 33 | 503 | 770 | 28 |
-0.004 | 1954 | 39 | 101 | 46 | 7 | 53 | 477 | 925 | 27 |
-0.003 | 1953 | 38 | 89 | 44 | 7 | 51 | 464 | 806 | 26 |
-0.002 | 1952 | 39 | 91 | 58 | 16 | 74 | 466 | 829 | 25 |
-0.001 | 1951 | 42 | 92 | 52 | 11 | 63 | 490 | 834 | 24 |
0.000 | 1950 | 41 | 85 | 38 | 13 | 51 | 497 | 784 | 23 |
0.001 | 1949 | 41 | 94 | 40 | 8 | 48 | 485 | 836 | 22 |
0.002 | 1948 | 39 | 102 | 65 | 17 | 82 | 495 | 956 | 21 |
0.003 | 1947 | 45 | 90 | 52 | 9 | 61 | 524 | 820 | 20 |
0.004 | 1946 | 42 | 80 | 43 | 14 | 57 | 511 | 727 | 19 |
0.005 | 1945 | 40 | 79 | 32 | 6 | 38 | 481 | 740 | 18 |
0.006 | 1944 | 38 | 77 | 29 | 9 | 38 | 441 | 707 | 17 |
0.007 | 1943 | 42 | 80 | 35 | 18 | 53 | 497 | 703 | 16 |
0.008 | 1942 | 43 | 88 | 54 | 11 | 65 | 494 | 790 | 15 |
0.009 | 1941 | 41 | 87 | 52 | 13 | 65 | 512 | 792 | 14 |
0.010 | 1940 | 44 | 93 | 44 | 12 | 56 | 523 | 834 | 13 |
0.011 | 1939 | 40 | 97 | 41 | 15 | 56 | 532 | 859 | 12 |
0.012 | 1938 | 44 | 77 | 32 | 11 | 43 | 501 | 718 | 11 |
0.013 | 1937 | 50 | 88 | 45 | 10 | 55 | 558 | 819 | 10 |