Evidence map›Paper›PMID 28102267›Full record

ArticleNature2017

A theoretical foundation for multi-scale regular vegetation patterns.

Corina E Tarnita, Juan A Bonachela, Efrat Sheffer, Jennifer A Guyton, Tyler C Coverdale, Ryan A Long, Robert M Pringle

Abstract read
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In one paragraph

Article in Nature, 2017. 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. Article
  3. Causes and consequences of disordered hyperuniformity in global drylands.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Spatial and temporal scale-dependent feedbacks govern dynamics of biocrusts in drylands.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. The primacy of temporal dynamics in driving spatial self-organization of soil iron redox patterns.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Phenotypic plasticity: A missing element in the theory of vegetation pattern formation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Self-organized disordered vegetation patterns with hidden order in arid ecosystems.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Article
  13. Article
  14. The hidden order of Turing patterns in arid and semi-arid vegetation ecosystems.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Fairy circle tales.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. The global biogeography and environmental drivers of fairy circles.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Evolution at the arid extreme: the influence of climate on sand termite colonies and fairy circles of the Namib Desert.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  18. Earthen mounds (Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  19. Article
  20. Self-organized sulfide-driven traveling pulses shape seagrass meadows.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

7 authors.

Corina E TarnitaDepartment of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey 08544, USA.
Juan A BonachelaMarine Population Modelling Group, Department of Mathematics and Statistics, University of Strathclyde, Glasgow G1 1XH, Scotland, UK.
Efrat ShefferThe Robert H. Smith Institute for Plant Sciences and Genetics in Agriculture, The Faculty of Agriculture, Hebrew University of Jerusalem, Rehovot 7610001, Israel.
Jennifer A GuytonDepartment of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey 08544, USA.
Tyler C CoverdaleDepartment of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey 08544, USA.
Ryan A LongDepartment of Fish and Wildlife Services, University of Idaho, Moscow, Idaho 83844, USA.
Robert M PringleDepartment of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey 08544, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Self-organized regular vegetation patterns are widespread and thought to mediate ecosystem functions such as productivity and robustness, but the mechanisms underlying their origin and maintenance remain disputed. Particularly controversial are landscapes of overdispersed (evenly spaced) elements, such as North American Mima mounds, Brazilian murundus, South African heuweltjies, and, famously, Namibian fairy circles. Two competing hypotheses are currently debated. On the one hand, models of scale-dependent feedbacks, whereby plants facilitate neighbours while competing with distant individuals, can reproduce various regular patterns identified in satellite imagery. Owing to deep theoretical roots and apparent generality, scale-dependent feedbacks are widely viewed as a unifying and near-universal principle of regular-pattern formation despite scant empirical evidence. On the other hand, many overdispersed vegetation patterns worldwide have been attributed to subterranean ecosystem engineers such as termites, ants, and rodents. Although potentially consistent with territorial competition, this interpretation has been challenged theoretically and empirically and (unlike scale-dependent feedbacks) lacks a unifying dynamical theory, fuelling scepticism about its plausibility and generality. Here we provide a general theoretical foundation for self-organization of social-insect colonies, validated using data from four continents, which demonstrates that intraspecific competition between territorial animals can generate the large-scale hexagonal regularity of these patterns. However, this mechanism is not mutually exclusive with scale-dependent feedbacks. Using Namib Desert fairy circles as a case study, we present field data showing that these landscapes exhibit multi-scale patterning-previously undocumented in this system-that cannot be explained by either mechanism in isolation. These multi-scale patterns and other emergent properties, such as enhanced resistance to and recovery from drought, instead arise from dynamic interactions in our theoretical framework, which couples both mechanisms. The potentially global extent of animal-induced regularity in vegetation-which can modulate other patterning processes in functionally important ways-emphasizes the need to integrate multiple mechanisms of ecological self-organization.

Indexed as

Feedback, PhysiologicalGrasslandModels, BiologicalPlantsAnimalsCompetitive BehaviorDroughtsIsopteraNamibiaReproducibility of Results

Identifiers

PMID28102267

What OpenQuestion holds

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Registered trials

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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.