Reply to Piperno et al.: It is too soon to argue for localized, short-term human impacts in interfluvial Amazonia
- PMID: 28507155
- PMCID: PMC5448188
- DOI: 10.1073/pnas.1705697114
Reply to Piperno et al.: It is too soon to argue for localized, short-term human impacts in interfluvial Amazonia
Conflict of interest statement
The authors declare no conflict of interest.
Comment on
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Impact of pre-Columbian "geoglyph" builders on Amazonian forests.Proc Natl Acad Sci U S A. 2017 Feb 21;114(8):1868-1873. doi: 10.1073/pnas.1614359114. Epub 2017 Feb 6. Proc Natl Acad Sci U S A. 2017. PMID: 28167791 Free PMC article.
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Further evidence for localized, short-term anthropogenic forest alterations across pre-Columbian Amazonia.Proc Natl Acad Sci U S A. 2017 May 23;114(21):E4118-E4119. doi: 10.1073/pnas.1705585114. Epub 2017 May 15. Proc Natl Acad Sci U S A. 2017. PMID: 28507146 Free PMC article. No abstract available.
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- Dull RA, et al. The Columbian Encounter and the Little Ice Age: Abrupt land use change, fire, and greenhouse forcing. Ann Assoc Am Geogr. 2010;100:37–41.
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- McMichael CH, et al. Sparse pre-Columbian human habitation in western Amazonia. Science. 2012;336:1429–1431. - PubMed
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