Schweingruber, Fritz Hans; Ziegler, Ruth (2007): Tree-ring measurements of Picea mariana (Black spruce) from sample WILLOUFE-421 [dataset]. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.600361
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Project(s):
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 * 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 39; Begin 1950; 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:
351 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 | 30 | 75 | 155 | 19 | 174 | 371 | 678 | 47 |
-0.037 | 1987 | 32 | 70 | 151 | 20 | 171 | 381 | 630 | 46 |
-0.036 | 1986 | 29 | 68 | 216 | 25 | 241 | 351 | 600 | 45 |
-0.035 | 1985 | 30 | 63 | 155 | 41 | 196 | 357 | 572 | 44 |
-0.034 | 1984 | 29 | 81 | 182 | 18 | 200 | 358 | 724 | 43 |
-0.033 | 1983 | 31 | 74 | 200 | 12 | 212 | 348 | 666 | 42 |
-0.032 | 1982 | 30 | 66 | 182 | 12 | 194 | 357 | 591 | 41 |
-0.031 | 1981 | 30 | 83 | 181 | 14 | 195 | 358 | 733 | 40 |
-0.030 | 1980 | 30 | 80 | 185 | 13 | 198 | 359 | 706 | 39 |
-0.029 | 1979 | 26 | 78 | 193 | 10 | 203 | 357 | 696 | 38 |
-0.028 | 1978 | 30 | 79 | 130 | 15 | 145 | 363 | 701 | 37 |
-0.027 | 1977 | 33 | 85 | 103 | 11 | 114 | 399 | 755 | 36 |
-0.026 | 1976 | 31 | 82 | 107 | 11 | 118 | 377 | 741 | 35 |
-0.025 | 1975 | 27 | 76 | 143 | 10 | 153 | 336 | 666 | 34 |
-0.024 | 1974 | 27 | 69 | 105 | 14 | 119 | 360 | 633 | 33 |
-0.023 | 1973 | 30 | 85 | 147 | 18 | 165 | 374 | 745 | 32 |
-0.022 | 1972 | 30 | 73 | 141 | 14 | 155 | 379 | 649 | 31 |
-0.021 | 1971 | 29 | 81 | 131 | 19 | 150 | 366 | 728 | 30 |
-0.020 | 1970 | 29 | 72 | 105 | 14 | 119 | 353 | 639 | 29 |
-0.019 | 1969 | 31 | 78 | 104 | 15 | 119 | 371 | 690 | 28 |
-0.018 | 1968 | 29 | 79 | 103 | 13 | 116 | 374 | 704 | 27 |
-0.017 | 1967 | 31 | 84 | 76 | 8 | 84 | 385 | 767 | 26 |
-0.016 | 1966 | 31 | 70 | 102 | 14 | 116 | 375 | 618 | 25 |
-0.015 | 1965 | 30 | 84 | 142 | 12 | 154 | 372 | 754 | 24 |
-0.014 | 1964 | 30 | 80 | 130 | 19 | 149 | 383 | 707 | 23 |
-0.013 | 1963 | 27 | 77 | 124 | 20 | 144 | 350 | 681 | 22 |
-0.012 | 1962 | 29 | 69 | 122 | 14 | 136 | 354 | 619 | 21 |
-0.011 | 1961 | 30 | 58 | 137 | 14 | 151 | 342 | 532 | 20 |
-0.010 | 1960 | 29 | 65 | 151 | 29 | 180 | 354 | 578 | 19 |
-0.009 | 1959 | 28 | 58 | 147 | 18 | 165 | 330 | 518 | 18 |
-0.008 | 1958 | 29 | 70 | 160 | 24 | 184 | 341 | 605 | 17 |
-0.007 | 1957 | 28 | 68 | 138 | 31 | 169 | 338 | 593 | 16 |
-0.006 | 1956 | 27 | 71 | 150 | 25 | 175 | 333 | 605 | 15 |
-0.005 | 1955 | 30 | 69 | 104 | 22 | 126 | 352 | 602 | 14 |
-0.004 | 1954 | 32 | 68 | 121 | 19 | 140 | 364 | 601 | 13 |
-0.003 | 1953 | 34 | 67 | 67 | 24 | 91 | 371 | 589 | 12 |
-0.002 | 1952 | 34 | 66 | 97 | 24 | 121 | 388 | 593 | 11 |
-0.001 | 1951 | 35 | 67 | 92 | 29 | 121 | 405 | 589 | 10 |
0.000 | 1950 | 31 | 75 | 141 | 41 | 182 | 384 | 636 | 9 |