This function calculates the origin of the grid used for a species richness estimation.
Usage
getShift(dataset.all.species)
Arguments
dataset.all.species
A dataset containing all observed species with their ID
(named: speciesID) and the longitude (named: long) and
latitude (named: lat) of their occurence location.
Value
The coordinates of the origin of the grid used for species richness estimation.
Details
This function calculates the coordinates of the origin of the grid which
should be used for a species richness estimation.