Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Comment
. 2017 May 23;114(21):E4120-E4121.
doi: 10.1073/pnas.1705697114. Epub 2017 May 15.

Reply to Piperno et al.: It is too soon to argue for localized, short-term human impacts in interfluvial Amazonia

Affiliations
Comment

Reply to Piperno et al.: It is too soon to argue for localized, short-term human impacts in interfluvial Amazonia

Jennifer Watling et al. Proc Natl Acad Sci U S A. .
No abstract available

PubMed Disclaimer

Conflict of interest statement

The authors declare no conflict of interest.

Comment on

References

    1. Piperno DR, McMichael C, Bush MB. Further evidence for localized, short-term anthropogenic forest alterations across pre-Columbian Amazonia. Proc Natl Acad Sci USA. 2017;114:E4118–E4119. - PMC - PubMed
    1. Watling J, et al. Impact of pre-Columbian “geoglyph” builders on Amazonian forests. Proc Natl Acad Sci USA. 2017;114:1868–1873. - PMC - PubMed
    1. Nevle RJ, Bird DK. Effects of syn-pandemic fire reduction and reforestation in the tropical Americas on atmospheric CO2 during European conquest. Palaeogeogr Palaeoclimatol Palaeoecol. 2008;264:25–38.
    1. 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.
    1. McMichael CH, et al. Sparse pre-Columbian human habitation in western Amazonia. Science. 2012;336:1429–1431. - PubMed

LinkOut - more resources