Function to obtain covariate layers from WorldClim or ESA around a specified area.
obtainCovariate(covariates, type, res, projection, path)
A spatialRaster
object of the covariates across the specified area.
A vector of covariate names to obtain.
Type of covariate to include. Must be one of: 'worldclim'
or 'landcover'
.
Resolution of the worldclim variable. Valid options are: 10
, 5
, 2.5
or 0.5
(minutes of a degree).
Coordinate reference system to use in analysis.
The path where the covariate will be saved.