Evidence map›Paper›PMID 31624545›Full record

ArticleEcology and evolution2019

Ecosystem functioning of two marine food webs in the North-Western Ionian Sea (Central Mediterranean Sea).

Pasquale Ricci, Simone Libralato, Francesca Capezzuto, Gianfranco D'Onghia, Porzia Maiorano, Letizia Sion, Angelo Tursi, Cosimo Solidoro, Roberto Carlucci

Abstract read
In one paragraph

Article in Ecology and evolution, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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

9 authors.

Pasquale RicciDepartment of Biology University of Bari Aldo Moro Bari Italy.ORCID https://orcid.org/0000-0003-1098-3824
Simone LibralatoOceanography Division OGS (Istituto Nazionale di Oceanografia e di Geofisica Sperimentale) Trieste Italy.
Francesca CapezzutoDepartment of Biology University of Bari Aldo Moro Bari Italy.
Gianfranco D'OnghiaDepartment of Biology University of Bari Aldo Moro Bari Italy.
Porzia MaioranoDepartment of Biology University of Bari Aldo Moro Bari Italy.
Letizia SionDepartment of Biology University of Bari Aldo Moro Bari Italy.
Angelo TursiDepartment of Biology University of Bari Aldo Moro Bari Italy.
Cosimo SolidoroOceanography Division OGS (Istituto Nazionale di Oceanografia e di Geofisica Sperimentale) Trieste Italy.
Roberto CarlucciDepartment of Biology University of Bari Aldo Moro Bari Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ecosystem functioning of two marine food webs covering the north-eastern (Salento) and south-western (Calabria) sectors of the North-Western Ionian Sea (NWIS) (Central Mediterranean Sea) was investigated through a food-web model. Data inputs covered a wide set of ecological information applied to 58 functional groups (FGs). The sum of consumption and the mean predation mortality rate were calculated for benthic, demersal, and pelagic subsystems indicating the predator and prey roles of the FGs. A complex system of energy and biomass exchanges characterized the investigated food webs indicating an important benthic-pelagic coupling. In the food webs of both areas, the regulation of flows between the benthic-pelagic coupling seems to occur through the benthopelagic shrimps and the small pelagics due to their wasp-waist control role. Differences were observed concerning the top predators. Odontocetes play this keystone role in the Salento food web. Anglers, bathyal squids, and sharks assume this functional role in Calabria. The geomorphology and hydrography in the NWIS could affect the biomass and energy exchanges in this coupling. The higher flows of consumption of the benthic system observed in the Calabria food web could be influenced by a widespread presence of canyons along the continental edge which increase the benthic productivity. In contrast, the flows of consumption in the Salento food web seem to be driven by the planktonic productivity supporting the pelagic, benthopelagic, and demersal compartments. This condition could be favored by the large extension of the shelf break zone. The food-web models realized for the NWIS represent ideal platforms for the development of analysis with dynamic simulations. The comparative analysis of the two food webs by means of the FGs and their functional traits allowed the general pattern of ecosystem structure and functioning in the NWIS to be identified, making it an interesting approach to investigate the marine ecosystem.

Indexed as

benthic‐pelagic couplingEcopath modelfunctional traitskeystone speciestrophic structure

Identifiers

PMID31624545
PMCPMC6787816

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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.