Extended Data Fig. 5: Maps of the Salvatierra site (No. 108).
From: Lidar reveals pre-Hispanic low-density urbanism in the Bolivian Amazon
a, DEM calculated from 20.000 points measured with a total-station (Leica TPS 800) during seven months of surveying (campaigns 2004-2006). b, High-resolution lidar image (DEM; 50cm/pixel).
