Evidence map›Paper›PMID 25297864›Full record

ArticleProceedings. Biological sciences2014

Ecological opportunities and specializations shaped genetic divergence in a highly mobile marine top predator.

Marie Louis, Michael C Fontaine, Jérôme Spitz, Erika Schlund, Willy Dabin, Rob Deaville, Florence Caurant, Yves Cherel, Christophe Guinet, Benoit Simon-Bouhet

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Identification of Two Common Bottlenose Dolphin (Animals : an open access journal from MDPI · 2025
    Article
  4. Mitochondrial Variation of Bottlenose Dolphins (Animals : an open access journal from MDPI · 2024
    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

10 authors.

Marie LouisCentre d'Etudes Biologiques de Chizé, UMR 7372 CNRS-Université de La Rochelle, La Rochelle, France Littoral Environnement et Sociétés, UMR 7266 CNRS-Université de La Rochelle, La Rochelle, France Groupe d'Etude des Cétacés du Cotentin, Cherbourg-Octeville, France marielouis17@hotmail.com.
Michael C FontaineMarine Evolution and Conservation, Centre of Evolutionary and Ecological Studies, University of Groningen, Groningen, The Netherlands Department of Biological Sciences, University of Notre Dame, Notre Dame, IN, USA.
Jérôme SpitzObservatoire PELAGIS, UMS 3462 CNRS-Université La Rochelle, La Rochelle, France.
Erika SchlundLittoral Environnement et Sociétés, UMR 7266 CNRS-Université de La Rochelle, La Rochelle, France Observatoire PELAGIS, UMS 3462 CNRS-Université La Rochelle, La Rochelle, France.
Willy DabinObservatoire PELAGIS, UMS 3462 CNRS-Université La Rochelle, La Rochelle, France.
Rob DeavilleInstitute of Zoology, Zoological Society of London, London, UK.
Florence CaurantCentre d'Etudes Biologiques de Chizé, UMR 7372 CNRS-Université de La Rochelle, La Rochelle, France.
Yves CherelCentre d'Etudes Biologiques de Chizé, UMR 7372 CNRS-Université de La Rochelle, La Rochelle, France.
Christophe GuinetCentre d'Etudes Biologiques de Chizé, UMR 7372 CNRS-Université de La Rochelle, La Rochelle, France.
Benoit Simon-BouhetCentre d'Etudes Biologiques de Chizé, UMR 7372 CNRS-Université de La Rochelle, La Rochelle, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Environmental conditions can shape genetic and morphological divergence. Release of new habitats during historical environmental changes was a major driver of evolutionary diversification. Here, forces shaping population structure and ecotype differentiation ('pelagic' and 'coastal') of bottlenose dolphins in the North-east Atlantic were investigated using complementary evolutionary and ecological approaches. Inference of population demographic history using approximate Bayesian computation indicated that coastal populations were likely founded by the Atlantic pelagic population after the Last Glacial Maxima probably as a result of newly available coastal ecological niches. Pelagic dolphins from the Atlantic and the Mediterranean Sea likely diverged during a period of high productivity in the Mediterranean Sea. Genetic differentiation between coastal and pelagic ecotypes may be maintained by niche specializations, as indicated by stable isotope and stomach content analyses, and social behaviour. The two ecotypes were only weakly morphologically segregated in contrast to other parts of the World Ocean. This may be linked to weak contrasts between coastal and pelagic habitats and/or a relatively recent divergence. We suggest that ecological opportunity to specialize is a major driver of genetic and morphological divergence. Combining genetic, ecological and morphological approaches is essential to understanding the population structure of mobile and cryptic species.

Indexed as

Animal DistributionGenetic VariationAnimalsBottle-Nosed DolphinDietDNA, MitochondrialEcosystemEuropeMolecular Sequence DataSequence Analysis, DNADNA, Mitochondrialbottlenose dolphinsdemographic historyecological nichesmorphologypopulation genetics

Identifiers

PMID25297864
PMCPMC4213618

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.