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]