treedata: Survey data of individual trees for pine-oak mixed forests

In forestHES: Forest Health Evaluation System at the Forest Stand Level in China

Description

Tree data of pine-oak codominant mixed forests in the Qinling Mountains

Usage

data("treedata")

Format

A data frame with 1054 observations on the following 5 variables.

plot.id

Identification number of sample plots

tree.id

Identification number of trees

spe.id

Identification number of tree species

dbh.cm

Diameter at breast height of trees

ht.m

Tree height of trees

Details

Twenty 20*20 m plots were established for the pine-oak codominant mixed forests within the Qinling National Forest Ecosystem Research Station (Huoditang forest)

References

Chai ZZ, Wang DX. 2016. Environmental influences on the successful regeneration of pine-oak mixed forests in the Qinling Mountains, China. Scandinavian Journal of Forest Research,31(4):368-381.DOI:10.1080/02827581.2015.1062912

Examples

data(treedata)
treedata

forestHES documentation built on May 2, 2019, 7:31 a.m.