Snapshot from Aug 25, 2026 at 07:00 UTC. For live data and tracking: View Live
Entities / Locations / Brazil — Acre River
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Brazil — Acre River

Tracked across 1 events · 9 articles · First seen Jul 29, 2026 · Last active Aug 09, 2026

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Tech
LiDAR reveals vast Aquiry civilization
Researchers led by Martti Pärssinen of the University of Helsinki used airborne LiDAR scanning to survey about 4,500 square kilometers of rainforest in Brazil's Acre state. They identified 432 earthworks, including 396 previously unknown sites,…
Impact: The civilization is named after this river, which flows through the region.
Jul 29, 2026 · 9 articles
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