rangeMaps | R Documentation |
Prepares range maps input by the user to be used as reference regions
rangeMaps( range, biogeo = "legend", native = "Extant (resident)", alien = "Introduced" )
range |
SpatialPolygonsDataFrame |
biogeo |
character, name of the column containing information on biogeographic status of features |
native |
character, entries in biogeo column representing the native range of the species |
alien |
character, entries in biogeo column representing the alien range of the species |
This function returns a list containing three shapefiles derived from information supplied by the species range map in a shapefile format. "regs" includes all the features corresponding to regions where the species has been listed as present. "regs_native" includes all the features corresponding to regions where the species has been listed as native. And "regs_alien" includes all the features corresponding to regions where the species has been listed as alien.
range_map_reference_regions <- rangeMaps(Range_Phalanger_orientalis)
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