treecom_example {forestSAS}R Documentation

Example data for analizing the forest community.

Description

A example data of field survey, to help us understanding the method of forest spatial structure analysis.

Usage

data("treecom_example")

Format

A data frame

x

x coordinates of trees

y

y coordinates of trees

id

Specific identification number of trees

spe

Specific code of tree species in the point pattern

dbh

Diameter at breast height (DBH),1.3 m. unit:cm

ht

Tree height,unit:m

cw

Crown width,unit:m

hcb

height of crown base,unit:m

volume

volume of individual trees,unit:m3

quality

Quality of individual trees

storey

forest storey

References

None

Examples

data(treecom_example)
treecom_example

[Package forestSAS version 2.0.4 Index]