Schweingruber, Fritz Hans; Brunner, Margrit (2007): Tree-ring measurements of Pseudotsuga menziesii (Douglas-fir) from sample SANDIA-251 [dataset]. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.597714
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Project(s):
Coverage:
Latitude: 35.150000 * Longitude: -107.300000
Minimum Elevation: 3000.0 m * Maximum Elevation: 3000.0 m
Event(s):
SANDIA * Latitude: 35.150000 * Longitude: -107.300000 * Elevation: 3000.0 m * Location: Sandia Crest, USA * Campaign: WDD * Method/Device: Tree ring sampling (TREE) * Comment: Exposition NE; Slope 5 deg; Geology: Kalkschutt; Tree line 3300 m; av. Tree height 30 m; Tree cover 70%; Shrub cover 5%; Herb cover 10%; Vegatation type: Homogen; Film number: 725A
Comment:
Species PSME; No of rings 138; Begin 1846; End 1983
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:
1242 data points