Story file

Amazonian archaeological LiDAR survey and Aquiry civilization discovery

The developments in this story so far, most recent first.

  1. · Breaking

    Lidar Reveals 432 Ancient Earthworks in Amazon, Uncovering Aquiry Civilization

  2. · date approximate · Background

    LiDAR surveys were conducted covering 4,497 km² in Acre and Amazonas, Brazil.

    In 2024, LiDAR surveys were conducted over a territory of 4,497 km² located in the Acre and Amazonas regions of Brazil. These surveys successfully identified 432 earthworks, of which only 36 had been previously documented.

    A significant majority of these detected earthworks, specifically 92%, were located within 210 km of Rio Branco, while 8% were found near Lábrea. It was noted that LiDAR penetration in the Lábrea area was approximately 10% lower due to denser forest cover.