Evidence map›Paper›PMID 36421071›Full record

ArticleThe Journal of animal ecology2023

Integrating isotopic and nutritional niches reveals multiple dimensions of individual diet specialisation in a marine apex predator.

Richard Grainger, Vincent Raoult, Victor M Peddemors, Gabriel E Machovsky-Capuska, Troy F Gaston, David Raubenheimer

Abstract read
In one paragraph

Article in The Journal of animal ecology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Richard GraingerCharles Perkins Centre, The University of Sydney, Sydney, New South Wales, Australia.ORCID 0000-0001-9737-281X
Vincent RaoultSchool of Environmental and Life Sciences, University of Newcastle, Ourimbah, New South Wales, Australia.ORCID 0000-0001-9459-111X
Victor M PeddemorsNew South Wales Department of Primary Industries, Fisheries, Sydney Institute of Marine Science, Mosman, New South Wales, Australia.ORCID 0000-0002-8743-9782
Gabriel E Machovsky-CapuskaCharles Perkins Centre, The University of Sydney, Sydney, New South Wales, Australia.ORCID 0000-0001-8698-8424
Troy F GastonSchool of Environmental and Life Sciences, University of Newcastle, Ourimbah, New South Wales, Australia.ORCID 0000-0003-0049-0831
David RaubenheimerCharles Perkins Centre, The University of Sydney, Sydney, New South Wales, Australia.ORCID 0000-0001-9050-1447

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dietary specialisations are important determinants of ecological structure, particularly in species with high per-capita trophic influence like marine apex predators. These species are, however, among the most challenging in which to establish spatiotemporally integrated diets. We introduce a novel integration of stable isotopes with a multidimensional nutritional niche framework that addresses the challenges of establishing spatiotemporally integrated nutritional niches in wild populations, and apply the framework to explore individual diet specialisation in a marine apex predator, the white shark Carcharodon carcharias. Sequential tooth files were sampled from juvenile white sharks to establish individual isotopic (δ-space; δ

Indexed as

Food ChainSharksAnimalsBayes TheoremDietEcosystemNitrogen IsotopesNutritional StatusNitrogen IsotopesCarcharodon carchariasindividual specialisationmarine predatorsmultidimensional nutritional niche frameworknutritional ecologystable isotopestooth replacement

Identifiers

PMID36421071
PMCPMC10107186

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.