pinaster {datana} | R Documentation |
Tree volume for Pinus pinaster in the Baixo-Mino, Galicia, Spain.
Description
These are volume measurements data of sample trees in the Baixo-Mino region in Galicia, Spain.
Usage
data(pinaster)
Format
Contains tree-level variables, as follows:
- stand
stand number from the sample tree was selected.
- si
Site index of the stand.
- tree.no
tree number.
- dbh
Diameter at breast height, in cm.
- toth
Total height, in m.
- d4
Upper-stem diameter at 4 m, in cm.
- volwb
Tree gross volume, in m
^{3}
with bark.- volwob
Tree gross volume, in m
^{3}
without bark.
Source
The data are provided courtesy of Dr Christian Salas-Eljatib at the Universidad de Chile (Santiago, Chile).
References
- Salas C, Nieto L, Irisarri A. 2005. Modelos de volumen para Pinus pinaster Ait. en la comarca del Baixo Mino, Galicia, EspaƱa. Quebracho 12: 11-22. https://eljatib.com/publication/2005-12-01_modelos_de_volumen_p/
Examples
data(pinaster)
head(pinaster)
[Package datana version 1.0.5 Index]