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sperich (version 1.5-9)

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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Version

Install

install.packages('sperich')

Monthly Downloads

138

Version

1.5-9

License

GPL (>= 2)

Maintainer

Maximilian Lange

Last Published

July 18th, 2023

Functions in sperich (1.5-9)

export_tif

Export result grid as GeoTiff
data.into.Grid

Species occurrences to grid
searchClusters

Search clusters in the result grid of species richness estimation.
getOrigin

Origin Koordinates
edgeNotValid

Edge-Water-Test
createLandwatermask

Land-Water-Mask Creation
createImage

Image Creation
extract.species

Species Extraktion
fill.Areas

Fill Algorithm
species.richness.nonweighted

Species richness estimation without weighting
getDistance

Distance between two points in a grid
getNarrowEndemics

Narrow endemic species extraction
species.range

Species range estimation
species.richness.cv

Species richness cross-validation
dataset.all.species

Angiosperm Dataset
add.Edges

Edge Creation
adjustment

Adjustment of interpolated species richness
createNonInterpolatedGrid

Create a species occurrences grid with no interpolation
evaluate

Result grid evaluation
getDimension

getDimension
cclFun

Connected Component Labeling
createHeightmask

Height-Mask Creation
generate.subsamples

Subsample Creation
dataset.landwater

Land-Water-Information Dataset
dataset.height

Height-Information Dataset
species.richness

Species richness estimation
species.richness.main

Main Function for species richness estimation