tr {sitree}

Individual Tree Data

Description

A data frame with data to create the trList object needed to run sitree.

Usage

data("tr")

Format

The data frame contains the following columns

plot.id

unique ID for each stand that corresponds to plot.id in the fl dataset

treeid

unique ID for each tree

dbh

dbh in mm

height

height of the tree in dm

tree.sp

tree species code

Source

This dataset is derived from the Norwegian National Forest Inventory.

Examples

data(tr)
hist(tr$dbh)