Functions for Forest Biometrics

[Up] [Top]

Documentation for package ‘lmfor’ version 1.3

Help Pages

lmfor-package Functions of Lauri Mehtatalo
afterthin Increment core data of Scots pine trees
alsTree Individual tree characteristics and ALS data
area_esh Estimate stand density using a Horvitz-Thompson-like estimator
circle Plot circles of a specified radius
ddcomp Evaluate the fit of a tree diameter distribution
fithd Fit a Height-Diameter model to forest tree data using functions of package 'nlme'.
foto CO2 exchange of transplanted Sphagnum fuscum moss in a chronosequence of mires.
func.recweib Recovery of Weibull parameters of tree diameter distribution using measured stand characteristics
gg_wind Estimate stand density using a Horvitz-Thompson-like estimator
HDcurtis Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDgomperz Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDhossfeldIV Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDkorf Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDlogistic Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDmeyer Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDmichailoff Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDmicment Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDmicment2 Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDmodels Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDnaslund Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDnaslund2 Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDnaslund3 Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDnaslund4 Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDpower Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDprodan Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDratkowsky Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDrichards Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDsibbesen Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDweibull Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDwykoff Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HTest Estimate stand density using a Horvitz-Thompson-like estimator
ImputeHeights Impute missing tree heights into a forest data using a nonlinear (mixed-effects) model.
ips Wood-decaying fungi carried by bark beetle individuals and their mites.
linesplot A spaghetti plot of grouped data
lmfor Functions of Lauri Mehtatalo
mywhiskers A whiskers type residual plot
NR Solve simple equations using Newton-Raphson algorithm.
NRnum Solve systems of equations using the Gauss-Newton algorithm
patti Increment core data of Scots pine trees
plants Sapling counts from sample plots of sapling stands in Finland.
plants2 Sapling counts from sample plots of sapling stands in Finland.
plot.hdmod Diagnostic plot a Height-Diameter model residuals
predvol Individual tree volume functions for Finland
qqplotHD Normal QQ-plot of a fitted H-D model
recweib Recovery of Weibull parameters of tree diameter distribution using measured stand characteristics
scaleDGMean The Weibull scale parameter for the given mean/median diameter and shape parameter.
scaleDGMed The Weibull scale parameter for the given mean/median diameter and shape parameter.
scaleDMean The Weibull scale parameter for the given mean/median diameter and shape parameter.
scaleDMed The Weibull scale parameter for the given mean/median diameter and shape parameter.
spati Raw sample plot data of Scots pine in Ilomantsi, Finland.
spati2 Heights and diameters of Scots pine trees in Ilomantsi, Finland.
startHDcurtis Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDgomperz Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDhossfeldIV Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDkorf Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDlogistic Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDmeyer Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDmichailoff Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDmicment Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDmicment2 Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDnaslund Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDnaslund2 Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDnaslund3 Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDnaslund4 Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDodels Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDpower Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDprodan Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDratkowsky Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDrichards Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDsibbesen Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDweibull Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDwykoff Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
stumplift Productivity of stump lifting machines.
updown Solve a simple equation using a step halving algorithm.