Schweingruber, Fritz Hans; Brunner, Margrit (2007): Tree-ring measurements of Pseudotsuga menziesii (Douglas-fir) from sample SPRING-31 [dataset]. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.598498
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Project(s):
Coverage:
Latitude: 51.530000 * Longitude: -121.150000
Minimum Elevation: 810.0 m * Maximum Elevation: 810.0 m
Event(s):
SPRING * Latitude: 51.530000 * Longitude: -121.150000 * Elevation: 810.0 m * Location: Spring lake, Canada * Campaign: WDD * Method/Device: Tree ring sampling (TREE) * Comment: Exposition W; Slope 5 deg; Geology: Granit Moränenschutt; Tree line 1650 m; av. Tree height 35 m; Tree cover 80%; Shrub cover 10%; Herb cover 40%; Moss cover 50%; Vegatation type: 2-St. Best. infolge Brand. Alt. PSME+Laubh. ; Film number: 716A
Comment:
Species PSME; No of rings 200; Begin 1720; End 1919
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 | Ring width | R | 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:
1800 data points