Supplementary Figure S5. Maps of predicted population density of wild pigs for habitat occurring across Europe (a), Asia (b), Africa (c), Australia (d), North America (e), and South America (f). Figure 3. For terrestrial environments, areas of white represent low density (1 individual / km2), orange moderate density (6 individuals / km2), and dark red high density (≥11 individuals / km2). Maps were created using Google Earth Engine 1 and QGIS 2.14.3 2.