treevolruca {datana} | R Documentation |
Contains tree-level variables of several species from the Rucamanque experimental forest, near Temuco, Chile.
Description
These are tree-level measurement data of sample trees in the Rucamanque experimental forest, near Temuco, in the Araucania region in south-centralChile, measured in 1999. The following species are part of the data: laurel (laurelia sempervirens), lingue (Persea lingue), olivillo (Aextocicon puncatum), roble (Nothofagus obliqua), tepa (Laureliosis philippiana), y tineo (Weinmannia trichosperma).
Usage
data(treevolruca)
Format
Contains tree-level variables, as follows:
- tree.no
Tree id.
- spp
Species.
- dbh
Diameter at breast height, in cm.
- htot
Total height, in m.
- d6
Upper-stem diameter at 6 m, in cm.
- vtot
Tree gross volume, in m
^{3}
with bark.
Source
The data were provided courtesy of Dr Christian Salas-Eljatib (Chile).
References
- Salas C. 2002. Ajuste y validaciĆ³n de ecuaciones de volumen para un relicto del bosque de Roble-Laurel-Lingue. Bosque 23(2): 81-92. doi:10.4067/S0717-92002002000200009
Examples
data(treevolruca)
head(treevolruca)