Evidence map›Paper›PMID 36207376›Full record

ArticleScientific reports2022

Nitrogen and carbon stable isotope analysis sheds light on trophic competition between two syntopic land iguana species from Galápagos.

Marco Gargano, Giuliano Colosimo, Paolo Gratton, Silvio Marta, Mauro Brilli, Francesca Giustini, Christian Sevilla, Gabriele Gentile

Abstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. 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

8 authors.

Marco GarganoPhD Program in Evolutionary Biology and Ecology, Department of Biology, University of Rome Tor Vergata, Rome, Italy.ORCID 0000-0003-0073-9094
Giuliano ColosimoDepartment of Biology, University of Rome Tor Vergata, Via della Ricerca Scientifica, snc, 00133, Rome, Italy. giuliano.colosimo@uniroma2.it.ORCID 0000-0002-0485-9758
Paolo GrattonDepartment of Biology, University of Rome Tor Vergata, Via della Ricerca Scientifica, snc, 00133, Rome, Italy.ORCID 0000-0001-8464-4062
Silvio MartaDepartment of Environmental Science and Policy, Università Degli Studi Di Milano, via Celoria 10, 20133, Milano, Italy.ORCID 0000-0001-8850-610X
Mauro BrilliInstitute of Environmental Geology and Geoengineering IGAG - CNR, Italian National Research Council, Area della Ricerca di Roma1, Via Salaria km 29.300, 00015, Monterotondo Stazione, Rome, Italy.ORCID 0000-0002-2536-5714
Francesca GiustiniInstitute of Environmental Geology and Geoengineering IGAG - CNR, Italian National Research Council, Area della Ricerca di Roma1, Via Salaria km 29.300, 00015, Monterotondo Stazione, Rome, Italy.ORCID 0000-0002-7159-469X
Christian SevillaGalápagos National Park Directorate, Av. Charles Darwin - Puerto Ayora, Is. Santa Cruz, 200102, Galápagos, Ecuador.
Gabriele GentileDepartment of Biology, University of Rome Tor Vergata, Via della Ricerca Scientifica, snc, 00133, Rome, Italy.ORCID 0000-0002-1045-6816

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coexistence between closely related species can lead to intense competition for resources. Stable isotope analysis (SIA) is a reliable tool to estimate the extent of species competition. We employed SIA to evaluate niche partitioning among two syntopic species of Galápagos land iguanas: Conolophus subcristatus and C. marthae. Samples were collected on Wolf Volcano, Isabela Island, where C. marthae is endemic and syntopic with C. subcristatus. We determined δ

Indexed as

IguanasLizardsAnimalsCarbonCarbon IsotopesNitrogenNitrogen IsotopesCarbonCarbon IsotopesNitrogenNitrogen Isotopes

Identifiers

PMID36207376
PMCPMC9546867

What OpenQuestion holds

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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.