Evidence map›Paper›PMID 32393994›Full record

ReviewOecologia2020

Studying animal niches using bulk stable isotope ratios: an updated synthesis.

Oliver N Shipley, Philip Matich

Abstract readReview
PubMed Publisher
In one paragraph

Review in Oecologia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
–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

44 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. The Single, the Whole, and the Pooled: Implications of Tissue Choice for Stable Isotope Analysis.Journal of experimental zoology. Part A, Ecological and integrative physiology · 2026
    Review
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  4. Predator-mediated trophic connectivity between reef and oceanic habitats in Palau.Ecological applications : a publication of the Ecological Society of America · 2026
    Article
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  15. Pacific oysters (Aquaculture international : journal of the European Aquaculture Society · 2025
    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

2 authors.

Oliver N ShipleySchool of Marine and Atmospheric Sciences, Stony Brook University, Stony Brook, NY, 11794, USA. Oliver.shipley@stonybrook.edu.
Philip MatichDepartment of Marine Biology, Texas A&M University at Galveston, Galveston, TX, 77553, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of the isotopic niche, an n-dimensional hypervolume (with n being the number of isotopes) occupied by a population in delta space, has revolutionized the study of animal interactions in wild populations. While the isotopic niche offers a useful means to understand interactions at many ecological resolutions (e.g., individual, population, community, ecosystem), a variety of intrinsic and extrinsic factors drive isotopic variability and influence the ultimate geometry of observed niche dimensions. Here, we provide an updated synthesis to guide the application of bulk stable isotope ratios to study ecological niches. We summarize progress in the application of bulk stable isotope ratios for evaluating niches to synthesize a formal definition of the isotopic niche. We identify six broad categories to describe drivers of isotopic variance introduced by the animal, its environment, and the researcher, and provide recommendations to account for such variations before, during, and after sample collection and data analyses. Our synthesis illustrates the considerations that should be made before employing the isotopic niche to broader ecological contexts, and offers guidance for the use and interpretation of isotopic niche dynamics in future studies.

Indexed as

EcosystemIsotopesAnimalsCarbon IsotopesNitrogen IsotopesCarbon IsotopesIsotopesNitrogen IsotopesFood websHypervolumeIsotopic variationNiche overlapStable isotope analysisTrophic ecology

Identifiers

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.