Istat                   I Similarity Statistic for Quantifying Niche
                        Overlap
SDMTools-package        Tools for processing data associated with
                        species distribution modelling exercises.
Scalebar                Scalebar for Projected Maps
SigDiff                 Identify Regions of Significant Differences
compare.matrix          Biplot Comparison of Matrices
extract.data            Spatial Join of Points with Raster Grids
lcmw                    Least Cost Moving Windows Calculation
read.asc                ESRI ASCII Raster File Import And Export
