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sperich (version 1.3-1)
Auxiliary functions to estimate centers of biodiversity
Description
Provides some easy-to-use functions to interpolate species range based on species occurences and to estimate centers of biodiversity
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Install
install.packages('sperich')
Monthly Downloads
185
Version
1.3-1
License
GPL (>= 2)
Maintainer
Maximilian Lange
Last Published
August 1st, 2011
Functions in sperich (1.3-1)
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createNonInterpolatedGrid
Create a Species Occurences Grid with no interpolation
generate.subsamples
Subsample Creation
dataset.all.species
Angiosperm Dataset
createHeightmask
Height-Mask Creation
searchClusters
Search clusters in the result grid of species richness estimation.
adjustment
Adjustment of interpolated species richness
species.richness
Species richness estimation
exportAsGDAL
Export result grid as GDAL grid map
species.richness.main
Main Function for species richness estimation
getDimension
getDimension
species.richness.cv
Species richness cross-validation
fill.Areas
Fill Algorithm
dataset.landwater
Land-Water-Information Dataset
getShift
Origin Koordinates
dataset.height
Height-Information Dataset
createLandwatermask
Land-Water-Mask Creation
getDistance
Distance between two points in a grid
add.Edges
Edge Creation
species.range
Species range estimation
createImage
Image Creation
add.Data.to.Grid
Add Data to Grid
extract.species
Species Extraktion
edgeNotValid
Edge-Water-Test
evaluate
Result grid evaluation