Evidence map›Paper›PMID 30108231›Full record

ArticleScientific reports2018

Seasonal variability of diet and trophic level of the gelatinous predator Pelagia noctiluca (Scyphozoa).

Giacomo Milisenda, Sergio Rossi, Salvatrice Vizzini, Veronica L Fuentes, Jennifer E Purcell, Uxue Tilves, Stefano Piraino

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
8.2field-weighted citation impact, top 3% of its field
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

11 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Independent transitions to fully planktonic life cycles shaped the global distribution of medusozoans in the epipelagic zone.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Molecules (Basel, Switzerland) · 2020
    Article
  10. 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

7 authors at 5 institutions in 3 countries.

Giacomo MilisendaInstitute for Coastal Marine Environment (IAMC), National Research Council (CNR), Via L. Vaccara n 61, Mazara del Vallo (TP), 91026, Italy. giacomo.milisenda@gmail.com.ORCID 0000-0003-1334-9749
Sergio RossiCONISMA - Consorzio Nazionale Interuniversitario per le Scienze del Mare, 00196, Rome, Italy.
Salvatrice VizziniCONISMA - Consorzio Nazionale Interuniversitario per le Scienze del Mare, 00196, Rome, Italy.ORCID 0000-0002-7127-7555
Veronica L FuentesInstitut de Ciències del Mar, ICM-CSIC, PG. Maritim de la Barceloneta, 08003, Barcelona, Spain.
Jennifer E PurcellWestern Washington University, Department of Biology, Bellingham, WA, 98225, USA.
Uxue TilvesInstitut de Ciències del Mar, ICM-CSIC, PG. Maritim de la Barceloneta, 08003, Barcelona, Spain.
Stefano PirainoCONISMA - Consorzio Nazionale Interuniversitario per le Scienze del Mare, 00196, Rome, Italy. stefano.piraino@unisalento.it.ORCID 0000-0002-8752-9390
Institut Català de Ciències del Clima · ESUniversity of Salento · ITCoNISMa · ITInstitute for Coastal Marine Environment · ITWestern Washington University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Jellyfish populations apparently have increased in some places around the world and human problems with them also have increased. However, effects of jellyfish outbreaks in the ecosystems remain poorly understood and little or no information is available on their dietary preferences - in relation to the seasonal shifts of prey abundance - and on the potential variability of their impact on marine food webs. The mauve stinger Pelagia noctiluca (Forsskål, 1775) is by far the most common outbreak-forming scyphozoan jellyfish in the Western Mediterranean. By use of a combination of stomach contents, stable isotope (SI) and fatty acid (FA) analyses, we tested the hypothesis that changes in the seasonal dietary sources of P. noctiluca parallel changes in the FA and SI composition. Stomach content and biomarker analyses suggested that P. noctiluca is not a selective predator, cyclically shifting between carnivory and omnivory depending on the seasonality of accessible prey. The combination of SI and FA analyses highlighted the importance of microzooplankton as prey. Specific FA biomarkers showed that the diet of P. noctiluca changed seasonally depending on the availability of living plankton or suspended detritus. This study also revealed significant biochemical differences between jellyfish somatic and gonadal tissues, with total fatty acid concentration in the gonads up to ten times higher than in the somatic tissues.

Indexed as

Food ChainSeasonsAnimalsBiomarkersBites and StingsCarbon IsotopesFatty AcidsGastrointestinal ContentsGonadsMediterranean SeaNitrogen IsotopesPredatory BehaviorScyphozoaZooplanktonBiomarkersCarbon-13Carbon IsotopesFatty AcidsNitrogen-15Nitrogen Isotopes

Identifiers

PMID30108231
PMCPMC6092325
OpenAlexW2887184050

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.