Evidence map›Paper›PMID 26447476›Full record

ArticlePloS one2015

The Evolution of Functionally Redundant Species; Evidence from Beetles.

Marten Scheffer, Remi Vergnon, Egbert H van Nes, Jan G M Cuppen, Edwin T H M Peeters, Remko Leijs, Anders N Nilsson

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. A tiny fraction of all species forms most of nature: Rarity as a sticky state.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Review
  4. Impact ofEcology and evolution · 2021
    Article
  5. Article
  6. Toward a unifying theory of biodiversity.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  7. Lumpy species coexistence arises robustly in fluctuating resource environments.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  8. Article
  9. Article
  10. Article
  11. 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.

Marten SchefferDepartment of Aquatic Ecology and Water Quality Management, Wageningen University, P.O. Box 47, NL-6700 AA, Wageningen, The Netherlands.
Remi VergnonDepartment of Aquatic Ecology and Water Quality Management, Wageningen University, P.O. Box 47, NL-6700 AA, Wageningen, The Netherlands.
Egbert H van NesDepartment of Aquatic Ecology and Water Quality Management, Wageningen University, P.O. Box 47, NL-6700 AA, Wageningen, The Netherlands.
Jan G M CuppenDepartment of Aquatic Ecology and Water Quality Management, Wageningen University, P.O. Box 47, NL-6700 AA, Wageningen, The Netherlands.
Edwin T H M PeetersDepartment of Aquatic Ecology and Water Quality Management, Wageningen University, P.O. Box 47, NL-6700 AA, Wageningen, The Netherlands.
Remko LeijsSouth Australian Museum, North Terrace, Adelaide, South Australia, 5000, Australia; School of Earth and Environmental Science, University of Adelaide, Adelaide, South Australia, Australia; School of Biological Sciences, Flinders University of South Australia, Adelaide, South Australia, Australia.
Anders N NilssonDepartment of Ecology and Environmental Science, University of Umeå, S-901 87, Umeå, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While species fulfill many different roles in ecosystems, it has been suggested that numerous species might actually share the same function in a near neutral way. So-far, however, it is unclear whether such functional redundancy really exists. We scrutinize this question using extensive data on the world's 4168 species of diving beetles. We show that across the globe these animals have evolved towards a small number of regularly-spaced body sizes, and that locally co-existing species are either very similar in size or differ by at least 35%. Surprisingly, intermediate size differences (10-20%) are rare. As body-size strongly reflects functional aspects such as the food that these generalist predators can eat, these beetles thus form relatively distinct groups of functional look-a-likes. The striking global regularity of these patterns support the idea that a self-organizing process drives such species-rich groups to self-organize evolutionary into clusters where functional redundancy ensures resilience through an insurance effect.

Indexed as

Biological EvolutionAnimalsColeopteraPhylogeny

Identifiers

PMID26447476
PMCPMC4598105

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.