Fig. 2From: Spatial and temporal dynamics of growth of woody plant species (birch and willows) on the foreland of a retreating glacier in southern IcelandContour maps of the density of specimens of B. pubescens (a) and combined Salix spp. (b) at each station (each station = 100 m2), with interpolation of the density of individuals per m2 between. Maps constructed with the ArcGIS 10.2 software, based on map in Fig. 1Back to article page