Claims
Lidar surveys have revealed large pre-Columbian earthworks under the Amazon canopy
Documented · occurred What these labels mean →Published lidar surveys have revealed extensive pre-Columbian earthworks beneath the Amazon rainforest canopy.
Evidence
| Relation | Record | Note |
|---|---|---|
| documents | rainfor.org | Peripato et al., Science 2023 (doi:10.1126/science.ade2541), author-hosted copy: LIDAR reveals pre-Columbian earthworks; >10,000 still hidden |
Sources
| Source | Relation | At |
|---|---|---|
| Hancock and Carlson on JRE 1897 (Younger Dryas) | reports |
Claim
Published lidar surveys have revealed extensive pre-Columbian earthworks beneath the Amazon rainforest canopy.