pspLlancahue {datana}R Documentation

Tree locations for a sample plot in the Llancahue experimental forest

Description

The Cartesian position, species, and diameter of trees within a plot were measured. The sample plot is rectangular of 130 m by 70 m. Further details can be #' reviewed in the reference.

Usage

data(pspLlancahue)

Format

Contains tree-level variables, as follows:

tree.code

Tree identificator

spp

species abreviation as follows: AP= Aextocicon puncatatum, EC=Eucryphia cordifolia, GA=Gevuina avellana, LP= Laureliopsis philippiana, LS= Laurelia sempervirens, ND=Nothofagus dombeyi, Ot=Other, PS=Podocarpus saligna

dbh

diameter at breast height, in cm

x.coord

Cartesian position in the X-axis, in m

y.coord

Cartesian position in the Y-axis, in m

Source

The data are provided courtesy of Prof. Daniel Soto at Universidad de Aysen (Coyhaique, Chile).

References

- Soto DP, Salas C, Donoso PJ, Uteau D. 2010. Heterogeneidad estructural y espacial de un bosque mixto dominado por Nothofagus dombeyi despues de un disturbio parcial. Revista Chilena de Historia Natural 83(3): 335-347.

Examples

data(pspLlancahue)    
head(pspLlancahue) 
descstat(pspLlancahue$dbh)
boxplot(dbh~spp, data=pspLlancahue)

[Package datana version 1.0.5 Index]