Evidence map›Paper›PMID 32693721›Full record

ArticleProceedings. Biological sciences2020

Body shape diversification along the benthic-pelagic axis in marine fishes.

S T Friedman, S A Price, K A Corn, O Larouche, C M Martinez, P C Wainwright

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
  2. Article
  3. Habitat-specific temporal variation in the pace of fish diversification.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. A species interaction kick-starts ecological speciation in allopatry.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Cranial modularity drives phenotypic diversification and adaptive radiation of Antarctic icefishes.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Weight-Length Ratio of PiranhasEcology and evolution · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Biomechanical Specialization Acts as an Asymmetrical Constraint on the Phenotype.Integrative organismal biology (Oxford, England) · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

6 authors.

S T FriedmanDepartment of Evolution and Ecology, University of California Davis, Davis, CA 95616, USA.
S A PriceDepartment of Biological Sciences, Clemson University, Clemson, SC 29634, USA.
K A CornDepartment of Evolution and Ecology, University of California Davis, Davis, CA 95616, USA.
O LaroucheDepartment of Biological Sciences, Clemson University, Clemson, SC 29634, USA.
C M MartinezDepartment of Evolution and Ecology, University of California Davis, Davis, CA 95616, USA.
P C WainwrightDepartment of Evolution and Ecology, University of California Davis, Davis, CA 95616, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colonization of novel habitats can result in marked phenotypic responses to the new environment that include changes in body shape and opportunities for further morphological diversification. Fishes have repeatedly transitioned along the benthic-pelagic axis, with varying degrees of association with the substrate. Previous work focusing on individual lineages shows that these transitions are accompanied by highly predictable changes in body form. Here, we generalize expectations drawn from this literature to study the effects of habitat on body shape diversification across 3344 marine teleost fishes. We compare rates and patterns of evolution in eight linear measurements of body shape among fishes that live in pelagic, demersal and benthic habitats. While average body shape differs between habitats, these differences are subtle compared with the high diversity of shapes found within each habitat. Benthic living increases the rate of body shape evolution and has led to numerous lineages evolving extreme body shapes, including both exceptionally wide bodies and highly elongate, eel-like forms. By contrast, we find that benthic living is associated with the slowest diversification of structures associated with feeding. Though we find that habitat can serve as an impetus for predictable trait changes, we also highlight the diversity of responses in marine teleosts to opportunities presented by major habitats.

Indexed as

Biological EvolutionFishesAnimalsAquatic OrganismsBiodiversityEcosystembody shapeecological opportunityfishlinear morphometricsmacroevolution

Identifiers

PMID32693721
PMCPMC7423681

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.