Evidence map›Paper›PMID 29899068›Full record

ArticleProceedings. Biological sciences2018

On dangerous ground: the evolution of body armour in cordyline lizards.

Chris Broeckhoven, Yousri El Adak, Cang Hui, Raoul Van Damme, Theodore Stankowich

Open access · greenAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2018. 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
2.5field-weighted citation impact, top 12% of its field
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, 33 citations in OpenAlex.

  1. Article
  2. Review
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  5. Article
  6. Article
  7. Article
  8. A review of the osteoderms of lizards (Reptilia: Squamata).Biological reviews of the Cambridge Philosophical Society · 2022
    Review
  9. Article
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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

5 authors at 3 institutions in 3 countries.

Chris BroeckhovenDepartment of Biology, Laboratory of Functional Morphology, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk, Belgium chris.broeckhoven@uantwerpen.be.ORCID 0000-0001-5597-0061
Yousri El AdakDepartment of Biology, Free University of Brussels, Pleinlaan 2, 1050 Brussels, Belgium.
Cang HuiDepartment of Mathematical Sciences, Theoretical Ecology Group, Stellenbosch University, Private Bag X1, Matieland 7602, Stellenbosch, South Africa.ORCID 0000-0002-3660-8160
Raoul Van DammeDepartment of Biology, Laboratory of Functional Morphology, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk, Belgium.ORCID 0000-0002-4585-6940
Theodore StankowichDepartment of Biological Sciences, California State University, 1250 Bellflower Blvd., Long Beach, CA 90840, USA.ORCID 0000-0002-6579-7765
University of Antwerp · BEAfrican Institute for Mathematical Sciences · ZACalifornia State University, Long Beach · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Animal body armour is often considered an adaptation that protects prey against predatory attacks, yet comparative studies that link the diversification of these allegedly protective coverings to differential predation risk or pressure are scarce. Here, we examine the evolution of body armour, including spines and osteoderms, in Cordylinae, a radiation of southern African lizards. Using phylogenetic comparative methods, we attempt to identify the ecological and environmental correlates of body armour that may hint at the selective pressures responsible for defensive trait diversification. Our results show that species inhabiting arid environments are more likely to possess elaborated body armour, specifically osteoderms. We did not find any effect of estimated predation pressure or risk on the degree of body armour. These findings suggest that body armour might not necessarily evolve in response to direct interactions with predators, but rather as a result of increased habitat-mediated predation risk. Furthermore, we discuss the possibility that osteoderms might have been shaped by factors unrelated to predation.

Indexed as

Biological EvolutionEcosystemFood ChainAfricaAnimalsLizardsPhylogenyadaptive radiationbody armourcorrelated evolutionosteodermpredationpredator–prey interactions

Identifiers

PMID29899068
PMCPMC6015858
OpenAlexW2808267450

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.