Schweingruber, Fritz Hans; Brunner, Margrit (2007): Tree-ring measurements of Picea engelmannii (Engelmann spruce) from sample COTTON-22 [dataset]. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.591053
Always quote citation above when using data! You can download the citation in several formats below.
Project(s):
Coverage:
Latitude: 38.400000 * Longitude: -107.350000
Minimum Elevation: 3700.0 m * Maximum Elevation: 3700.0 m
Event(s):
COTTON * Latitude: 38.400000 * Longitude: -107.350000 * Elevation: 3700.0 m * Location: Cottonwood Pass, USA * Campaign: WDD * Method/Device: Tree ring sampling (TREE) * Comment: Exposition NW; Slope 10 deg; Geology: Granitschutt; Tree line 3700 m; av. Tree height 20 m; Tree cover 60%; Shrub cover 20%; Herb cover 90%; Vegatation type: Feucht bis vernässter aufgel. Bestand; Film number: 683A
Comment:
Species PCEN; No of rings 331; Begin 1652; End 1982
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:
2972 data points
Download Data
View dataset as HTML (shows only first 2000 rows)