Evidence map›Paper›PMID 23818331›Full record

ArticleGlobal change biology2013

Changes in biocrust cover drive carbon cycle responses to climate change in drylands.

Fernando T Maestre, Cristina Escolar, Mónica Ladrón de Guevara, José L Quero, Roberto Lázaro, Manuel Delgado-Baquerizo, Victoria Ochoa, Miguel Berdugo, Beatriz Gozalo, Antonio Gallardo

Abstract read
In one paragraph

Article in Global change biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. What is a biocrust? A refined, contemporary definition for a broadening research community.Biological reviews of the Cambridge Philosophical Society · 2022
    Review
  11. Article
  12. Decline in biological soil crust N-fixing lichens linked to increasing summertime temperatures.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Symbiosis and the Anthropocene.Symbiosis (Philadelphia, Pa.) · 2021
    Article
  20. Article
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

10 authors.

Fernando T MaestreÁrea de Biodiversidad y Conservación, Departamento de Biología y Geología, Escuela Superior de Ciencias Experimentales y Tecnología, Universidad Rey Juan Carlos, C/Tulipán s/n, Móstoles, 28933, Spain.
Cristina Escolar
Mónica Ladrón de Guevara
José L Quero
Roberto Lázaro
Manuel Delgado-Baquerizo
Victoria Ochoa
Miguel Berdugo
Beatriz Gozalo
Antonio Gallardo

Funding

European Research Council 242658
6 · The paper itself

Abstract

Dryland ecosystems account for ca. 27% of global soil organic carbon (C) reserves, yet it is largely unknown how climate change will impact C cycling and storage in these areas. In drylands, soil C concentrates at the surface, making it particularly sensitive to the activity of organisms inhabiting the soil uppermost levels, such as communities dominated by lichens, mosses, bacteria and fungi (biocrusts). We conducted a full factorial warming and rainfall exclusion experiment at two semiarid sites in Spain to show how an average increase of air temperature of 2-3 °C promoted a drastic reduction in biocrust cover (ca. 44% in 4 years). Warming significantly increased soil CO2 efflux, and reduced soil net CO2 uptake, in biocrust-dominated microsites. Losses of biocrust cover with warming through time were paralleled by increases in recalcitrant C sources, such as aromatic compounds, and in the abundance of fungi relative to bacteria. The dramatic reduction in biocrust cover with warming will lessen the capacity of drylands to sequester atmospheric CO2 . This decrease may act synergistically with other warming-induced effects, such as the increase in soil CO2 efflux and the changes in microbial communities to alter C cycling in drylands, and to reduce soil C stocks in the mid to long term.

Indexed as

BiodiversityCarbon CycleClimate ChangeEcosystemBryophytaCarbon DioxideDesert ClimateLichensMicrobiotaRainSeasonsSoilSpainTemperatureCarbon DioxideSoilbacteriabiological soil crustscarbon cyclingclimate changedrylandsfungilichenssoil CO2 effluxsoil net CO2 exchange

Identifiers

PMID23818331
PMCPMC3942145

What OpenQuestion holds

Textmetadata
LicenceTDM
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.