Evidence map›Paper›PMID 23045712›Full record

ReviewPhilosophical transactions of the Royal Society of London. Series B, Biological sciences2012

Hydrologic variability in dryland regions: impacts on ecosystem dynamics and food security.

Paolo D'Odorico, Abinash Bhattachan

Abstract readReview
In one paragraph

Review in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
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  6. Article
  7. Article
  8. Article
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  10. Article
  11. Simulated climate change affects how biocrusts modulate water gains and desiccation dynamics after rainfall events.Ecohydrology : ecosystems, land and water process interactions, ecohydrogeomorphology · 2018
    Article
  12. Article
  13. Article
  14. Article
  15. Article
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  17. Legacies of precipitation fluctuations on primary production: theory and data synthesis.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2012
    Review
  18. Climate change effects on above- and below-ground interactions in a dryland ecosystem.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2012
    Article
  19. Lessons from community-based payment for ecosystem service schemes: from forests to rangelands.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2012
    Article
  20. It is getting hotter in here: determining and projecting the impacts of global environmental change on drylands.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2012
    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

2 authors.

Paolo D'OdoricoDepartment of Environmental Sciences, University of Virginia, Charlottesville, VA 22903, USA. paolo@virginia.edu
Abinash Bhattachan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Research on ecosystem and societal response to global environmental change typically considers the effects of shifts in mean climate conditions. There is, however, some evidence of ongoing changes also in the variance of hydrologic and climate fluctuations. A relatively high interannual variability is a distinctive feature of the hydrologic regime of dryland regions, particularly at the desert margins. Hydrologic variability has an important impact on ecosystem dynamics, food security and societal reliance on ecosystem services in water-limited environments. Here, we investigate some of the current patterns of hydrologic variability in drylands around the world and review the major effects of hydrologic fluctuations on ecosystem resilience, maintenance of biodiversity and food security. We show that random hydrologic fluctuations may enhance the resilience of dryland ecosystems by obliterating bistable deterministic behaviours and threshold-like responses to external drivers. Moreover, by increasing biodiversity and the associated ecosystem redundancy, hydrologic variability can indirectly enhance post-disturbance recovery, i.e. ecosystem resilience.

Indexed as

Desert ClimateEcosystemFood SupplyBiodiversityDroughtsHydrologyModels, BiologicalRainSoilWaterWater CycleSoilWater

Identifiers

PMID23045712
PMCPMC3479692

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.