Generation of Virtual Species Distributions


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Documentation for package ‘virtualspecies’ version 1.4-4.1

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virtualspecies-package Generation of virtual species
betaFun Beta response function
convertToPA Convert a virtual species distribution (or a suitability raster) into presence-absence
custnorm Normal function defined by extremes
formatFunctions Format and visualise functions used to generate virtual species with 'generateSpFromFun'
generateRandomSp Generate a random virtual species distribution from environmental variables
generateSpFromBCA Generate a virtual species distribution from a Between Component Analysis of environmental variables
generateSpFromFun Generate a virtual species distributions with responses to environmental variables
generateSpFromPCA Generate a virtual species distribution with a PCA of environmental variables
limitDistribution Limit a virtual species distribution to a defined area
linearFun Linear function
logisticFun Logistic function
plotResponse Visualise the response of the virtual species to environmental variables
quadraticFun Quadratic function
removeCollinearity Remove collinearity among variables of a a raster stack
sampleOccurrences Sample occurrences in a virtual species distribution
synchroniseNA Synchronise NA values among layers of a stack