Evidence map›Paper›PMID 31819239›Full record

ArticleNature ecology & evolution2020

2,100 years of human adaptation to climate change in the High Andes.

Christine M Åkesson, Frazer Matthews-Bird, Madeleine Bitting, Christie-Jane Fennell, Warren B Church, Larry C Peterson, Bryan G Valencia, Mark B Bush

Abstract read
PubMed Publisher
In one paragraph

Article in Nature ecology & evolution, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Potential distributions of pre-Columbian people in Tropical Andean landscapes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  6. Review
  7. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Christine M ÅkessonInstitute for Global Ecology, Florida Institute of Technology, Melbourne, FL, USA. ckesson2014@my.fit.edu.ORCID http://orcid.org/0000-0002-1442-7019
Frazer Matthews-BirdInstitute for Global Ecology, Florida Institute of Technology, Melbourne, FL, USA.
Madeleine BittingInstitute for Global Ecology, Florida Institute of Technology, Melbourne, FL, USA.
Christie-Jane FennellInstitute for Global Ecology, Florida Institute of Technology, Melbourne, FL, USA.ORCID http://orcid.org/0000-0002-2229-6848
Warren B ChurchDepartment of Earth and Space Sciences, Columbus State University, Columbus, GA, USA.ORCID http://orcid.org/0000-0001-8003-4195
Larry C PetersonRosenstiel School of Marine and Atmospheric Science, University of Miami, Miami, FL, USA.
Bryan G ValenciaInstitute for Global Ecology, Florida Institute of Technology, Melbourne, FL, USA.
Mark B BushInstitute for Global Ecology, Florida Institute of Technology, Melbourne, FL, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Humid montane forests are challenging environments for human habitation. We used high-resolution fossil pollen, charcoal, diatom and sediment chemistry data from the iconic archaeological setting of Laguna de los Condores, Peru to reconstruct changing land uses and climates in a forested Andean valley. Forest clearance and maize cultivation were initiated during periods of drought, with periods of forest recovery occurring during wetter conditions. Between AD 800 and 1000 forest regrowth was evident, but this trend was reversed between AD 1000 and 1200 as drier conditions coincided with renewed land clearance, the establishment of a permanent village and the use of cliffs overlooking the lake as a burial site. By AD 1230 forests had regrown in the valley and maize cultivation was greatly reduced. An elevational transect investigating regional patterns showed a parallel, but earlier, history of reduced maize cultivation and forest regeneration at mid-elevation. However, a lowland site showed continuous maize agriculture until European conquest but very little subsequent change in forest cover. Divergent, climate-sensitive landscape histories do not support categorical assessments that forest regrowth and peak carbon sequestration coincided with European arrival.

Indexed as

Climate ChangeForestsAcclimatizationAgricultureHumansPeru

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.