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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.