Learn R Programming

biometrics (version 1.0.3)

pinaster: 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)

Arguments

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.

References

Examples

Run this code
data(pinaster)
head(pinaster)

Run the code above in your browser using DataLab