Downloads a shape-file containing the terrestrial ecoregions as defined by Olson et al. 2001 from worldwildlife.org/publications/terrestrial-ecoregions-of-theworld, unpacks them and loads the into R.
Usage
WwfLoad(x = "")
Arguments
x
the path to the folder where the shapes should be saved. If set to "" the files are saved to the working directory.
Value
An object of the class SpatialPolygonsDataframe
References
Olson, D. M., Dinerstein, E. ,Wikramanayake, E. D., Burgess, N. D., Powel, G. V. N., Underwood, E. C.,
Damico, J. A.,Itoua, I., Strand, H. E., Morrison, J. C., Loucks, C. J., Ricketts, T. H.,
Kura, Y., Lamoreux, J. F., Wettengel, W. W., Hedao, P., and Kassem, K.R. 2001 Terrestrial
ecoregions of the world: A new map of life on earth. BioScience, 51(11):933--938.