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sperich (version 1.5-7)
Auxiliary Functions to Estimate Centers of Biodiversity
Description
Provides some easy-to-use functions to interpolate species range based on species occurrences and to estimate centers of biodiversity.
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Install
install.packages('sperich')
Monthly Downloads
185
Version
1.5-7
License
GPL (>= 2)
Maintainer
Maximilian Lange
Last Published
July 8th, 2015
Functions in sperich (1.5-7)
Search functions
adjustment
Adjustment of interpolated species richness
createHeightmask
Height-Mask Creation
add.Edges
Edge Creation
createNonInterpolatedGrid
Create a species occurrences grid with no interpolation
dataset.height
Height-Information Dataset
getNarrowEndemics
Narrow endemic species extraction
extract.species
Species Extraktion
evaluate
Result grid evaluation
getShift
Origin Koordinates
species.richness.nonweighted
Species richness estimation without weighting
generate.subsamples
Subsample Creation
species.richness.main
Main Function for species richness estimation
species.range
Species range estimation
dataset.all.species
Angiosperm Dataset
species.richness.cv
Species richness cross-validation
dataset.landwater
Land-Water-Information Dataset
createImage
Image Creation
data.into.Grid
Species occurrences to grid
fill.Areas
Fill Algorithm
species.richness
Species richness estimation
edgeNotValid
Edge-Water-Test
getDimension
getDimension
createLandwatermask
Land-Water-Mask Creation
searchClusters
Search clusters in the result grid of species richness estimation.
getDistance
Distance between two points in a grid
exportAsGDAL
Export result grid as GDAL grid map