Impact of pre-Columbian “geoglyph” builders on Amazonian forests

Over 450 pre-Columbian (pre-AD 1492) geometric ditched enclosures (“geoglyphs”) occupy ∼13,000 km(2) of Acre state, Brazil, representing a key discovery of Amazonian archaeology. These huge earthworks were concealed for centuries under terra firme (upland interfluvial) rainforest, directly challengi...

Disgrifiad llawn

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Cyhoeddwyd yn:Proc Natl Acad Sci U S A
Prif Awduron: Watling, Jennifer, Iriarte, José, Mayle, Francis E., Schaan, Denise, Pessenda, Luiz C. R., Loader, Neil J., Street-Perrott, F. Alayne, Dickau, Ruth E., Damasceno, Antonia, Ranzi, Alceu
Fformat: Artigo
Iaith:Inglês
Cyhoeddwyd: National Academy of Sciences 2017
Pynciau:
Social Sciences
Mynediad Ar-lein:https://ncbi.nlm.nih.gov/pmc/articles/PMC5338430/
https://ncbi.nlm.nih.gov/pubmed/28167791
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.1614359114
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