piru13C {isocalcR} | R Documentation |
piru13C
Description
Accompanying tree ring carbon isotope signature data for "Mathias, J.M. & Thomas, R.B. Disentangling the effects of acidic air pollution, atmospheric CO2, and climate change on recent growth of red spruce trees in the Central Appalachian Mountains. Glob. Chang. Biol. 24, 3938–3953 (2018).".
Usage
data(piru13C)
Format
A data frame with 223 rows and 6 variables:
- Year
Year of sample
- Site
Study location name
- wood.d13C
Measured tree ring (i.e. wood) d13C, in per mille, ‰
- MGT_C
Mean growing season temperature, °C
- Elevation_m
Elevation of study location, meters
- frac
Leaf-to-wood fractionation factor
Source
https://onlinelibrary.wiley.com/doi/full/10.1111/gcb.14273
References
Mathias, J.M. & Thomas, R.B. Disentangling the effects of acidic air pollution, atmospheric CO2, and climate change on recent growth of red spruce trees in the Central Appalachian Mountains. Glob. Chang. Biol. 24, 3938–3953 (2018).
Examples
data(piru13C)
head(piru13C)