Evidence map›Paper›PMID 35032146›Full record

ArticleEcology letters2022

The enrichment paradox in adaptive radiations: Emergence of predators hinders diversification in resource rich environments.

P Catalina Chaparro-Pedraza, Gregory Roth, Ole Seehausen

Abstract readLetter
In one paragraph

Article in Ecology letters, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. 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

3 authors.

P Catalina Chaparro-PedrazaAquatic Ecology and Evolution, Institute of Ecology and Evolution, University of Bern, Bern, Switzerland.ORCID https://orcid.org/0000-0001-9801-3878
Gregory RothFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Ole SeehausenAquatic Ecology and Evolution, Institute of Ecology and Evolution, University of Bern, Bern, Switzerland.

Funding

H2020 European Research Council 898687Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung 31003A163338
6 · The paper itself

Abstract

Adaptive radiations are known for rapid niche diversification in response to ecological opportunity. While most resources usually exist prior to adaptive radiation, novel niches associated with novel resources can be created as a clade diversifies. For example, in African lake cichlid radiations some species prey upon other species of the clade (intraclade consumers). Using a trait-based eco-evolutionary model, we investigate the evolution of intraclade consumers in adaptive radiations and the effect of this novel trophic interaction on the diversification process of the radiating clade. We find that the evolutionary emergence of intraclade consumers halts the diversification processes of other ecomorphs as a result of increased top-down control of density. Because high productivity enables earlier evolution of intraclade consumers, highly productive environments come to harbour less species-rich radiations than comparable radiations in less productive environments. Our results reveal how macroevolutionary and community patterns can emerge from ecological and microevolutionary processes.

Indexed as

CichlidsGenetic SpeciationAnimalsBiological EvolutionLakesPhenotypePhylogenyadaptive radiationcommunity assemblydiversificationecological opportunityevolutionary branchingfrequency-dependent selectionmacroevolutiontrophic interaction

Identifiers

PMID35032146
PMCPMC9303570

What OpenQuestion holds

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LicenceCC BY-NC
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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.