The global map of tree species richness

<strong>Estimated tree species richness per hectare. </strong> This map can be downloaded in two formats. One is a geoTIFF file (S_mean_raster.tif) containing the fully geo-referenced map of tree species richness worldwide at a 0.025°×0.025° resolution. The other is a comma-separated file (S_mean_grid.csv) with the following attributes: <em>S</em> is local average tree species richness per hectare <em>x, y</em> are centroid coordinates of all 0.025°×0.025° pixels;