Functions and Datasets for Forest Biometrics and Modelling

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Documentation for package ‘biometrics’ version 1.0.2

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barplotgr Function for building a barplot for one or two factors
biomass Contains tree-level biomass data for four species in Canada.
biomass2 Biomasa a nivel de árbol para cuatro especies arbóreas de Canadá
deadlianas Mortality of lianas (vines) in tropical forests
deadlianas2 Datos de mortalidad de lianas en árboles tropicales
dg Function to computes the diameter of the tree of average basal area.
domvar Function to compute a dominant stand-level variable based on a sample plot data.
gtree Function to compute basal area of a tree
hawaii Diameter growth increments of a tropical tree species in Hawaii
hawaii2 Incremento corriente anual en diámetro de una especie tropical en Hawaii
interpy1 A simple linear interpolation function applicable to two vectors (X and Y), when the first element of Y is missing.
interpy2 A simple linear interpolation function applicable to two vectors (X and Y), when the second element of Y is missing.
kozak Function to computes the stem diameter of a tree according to the Kozak (1988) taper equation.
kozaklast Function to computes the stem diameter of a tree according to the Kozak (2004) taper equation.
kozakln Function to computes the stem diameter of a tree according to the log-transformed Kozak (1988) taper equation.
largeplot Tree spatial coordinates in a large sample plot in Fennoscandia
mortaforest Climatic, forest structure and forest mortality variables in California (USA)
mortaforest2 Mortalidad en bosques, y variables climáticas y de estructura forestal en California (USA)
nele.list Extract the n-th element from a list
pinaster Tree volume for Pinus pinaster in the Baixo-Mino, Galicia, Spain
pinaster2 Volumen individual de árboles de Pinus pinaster en Galicia, España
pinusSpp Tree-level variables of several sample plots of invasive Pinus spp in Chile
pinusSpp2 Variables a nivel de árbol en parcelas de muestreo de Pinus spp en Chile.
plantshawaii Maximum plant size in the Hawaiian archipelago
popvol Population of stand-volume for 400 elements.
popvol2 Población de 400 elementos de la variable volumen de bosque
powerfx Function to computes the power model, as a classical allometric functional form.
spataustria Tree locations within sample plots in an experimental forest in Austria
spatimepsp Temporal tree locations within a sample plot in the Vienna woods
standtabRauli Stand tables for Nothofagus alpina (rauli) forests
standtabRauli2 Tablas de rodal para bosques de Nothofagus alpina (rauli)
tapereuca2 Datos de ahusamiento de Eucalyptus regnans
treegrowth Diameter and height growth of Grand-fir sample trees.
treegrowth2 Crecimiento en diámetro y altura de árboles muestra de Grand-fir.
treelistinve Tree-list data from a forest sampling work
treelistinve2 Lista de árboles en un muestreo forestal
treevolruca Tree-level volume by species in the Rucamanque forest
treevolruca2 Volumen a nivel de árbol para especies nativas del bosque de Rucamanque
trlhawaii Tree-level information of forest plots across the Hawaiian archipelago.
trlpsptime Long term tree-list data from permanent sample plots
trlremeasu Tree-level remeasurements for a sample plot in a _Pinus radiata_ plantation
trlsmoopsp Smoothed tree list data from permanent sample plots
uestimator Function to compute the U-estimator for a variable from a sample plot