Evidence map›Paper›PMID 32474791›Full record

ArticleCarbon balance and management2020

The impact of long dry periods on the aboveground biomass in a tropical forests: 20 years of monitoring.

Milton Serpa de Meira Junior, José Roberto Rodrigues Pinto, Natália Oliveira Ramos, Eder Pereira Miguel, Ricardo de Oliveira Gaspar, Oliver L Phillips

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Carbon balance and management, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% of its field
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Milton Serpa de Meira JuniorDepartment of Forest Engineering, University of Brasília, Brasília, Brazil. milton.serpa@gmail.com.ORCID http://orcid.org/0000-0003-2957-8132
José Roberto Rodrigues PintoDepartment of Forest Engineering, University of Brasília, Brasília, Brazil.
Natália Oliveira RamosDepartment of Forest Engineering, University of Brasília, Brasília, Brazil.
Eder Pereira MiguelDepartment of Forest Engineering, University of Brasília, Brasília, Brazil.
Ricardo de Oliveira GasparDepartment of Forest Engineering, University of Brasília, Brasília, Brazil.
Oliver L PhillipsDepartment of Forest Engineering, University of Brasília, Brasília, Brazil.
Universidade de Brasília · BR

Funding

Fundação de Apoio à Pesquisa do Distrito Federal 0193.001475/2016
6 · The paper itself

Abstract

backgroundLong-term studies of community and population dynamics indicate that abrupt disturbances often catalyse changes in vegetation and carbon stocks. These disturbances include the opening of clearings, rainfall seasonality, and drought, as well as fire and direct human disturbance. Such events may be super-imposed on longer-term trends in disturbance, such as those associated with climate change (heating, drying), as well as resources. Intact neotropical forests have recently experienced increased drought frequency and fire occurrence, on top of pervasive increases in atmospheric CO

resultsOverall, the biomass carbon stock increased due to the growth of the trees already present in the forest, without any increase in the overall number of tree stems. Over time, both recruitment and especially mortality of trees tended to increase, and periods of prolonged drought in particular resulted in increased mortality rates of larger trees. This increased mortality was in turn responsible for a decline in aboveground carbon toward the end of the monitoring period.

conclusionProlonged droughts influence the mortality of large trees, leading to a decline in aboveground carbon stocks. Here, and in other neotropical forests, recent droughts are capable of shutting down and reversing biomass carbon sinks. These new results add to evidence that anthropogenic climate changes are already adversely impacting tropical forests.

Indexed as

Atmospheric carbonCarbon sinkForest dynamicsLong period drought

Identifiers

PMID32474791
PMCPMC7261387
OpenAlexW3030206070

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.