biometrics (version 1.0.1)

Functions and Datasets for Forest Biometrics and Modelling

Description

A system of functions and data aiming to apply quantitative analyses to forest ecology, silviculture and decision-support systems. Besides, the package helps to carry out data management, exploratory analysis, and model assessment.

Copy Link

Version

Install

install.packages('biometrics')

Version

1.0.1

License

GPL-3

Maintainer

Christian Salas-Eljatib

Last Published

April 1st, 2025

Functions in biometrics (1.0.1)

spatimepsp

Temporal tree locations within a sample plot in the Vienna woods

uestimator

Function to compute the U-estimator for a variable from a sample plot

valesta

Function to compute prediction statistics based on observed values

biometrics-package

tools:::Rd_package_title("biometrics")

interp.b

Linear interpolation for three data of x and y only works if the second y is missing.

domvar

Function to compute the dominant stand-level variable based on a sample plot data.

deadlianas

Mortality of lianas (vines) in tropical forests

deadlianas2

Datos de mortalidad de lianas en árboles tropicales

mortaforest

Data contains climatic, forest structure and forest mortality variable

spataustria

Tree locations within sample plots in an experimental forest in Austria

gtree

Computes basal area of any given tree

largeplot

Tree spatial coordinates in a large sample plot in Fennoscandia

trlremeasu

Tree-level remeasurements for a sample plot in a Pinus radiata plantation

mortaforest2

Mortalidad en bosques, y variables climaticas y de estructura forestal en California (USA).

trlhawaii

Tree-level information of forest plots across the Hawaiian archipelago.

interp.a

Linear interpolation for three data of x and y only works if the first y is missing.

nele.list

Extract the n-th element from a list

plantshawaii

Maximum plant size in the Hawaiian archipelago.

popvol

Population of stand-volume for 400 elements.

qmd

Computes the quadratic mean diameter of a sample plot.

trlpsptime

Long term tree-list data from permanent sample plots

trlsmoopsp

Smoothed tree list data from permanent sample plots