Explorative analysis on red mullet (Mullus barbatus) ageing data variability in the Mediterranean
The uncertainty in age estimation by otolith reading may be at the root of the large variability in red mullet (Mullus barbatus) growth models in the Mediterranean. In the MEDITS survey, red mullet age data are produced following the same sampling protocol and otolith reading methodology. However, a...
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Language: | English |
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Consejo Superior de Investigaciones Científicas
2019-12-01
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Series: | Scientia Marina |
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Online Access: | http://scientiamarina.revistas.csic.es/index.php/scientiamarina/article/view/1839 |
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Article |
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DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Pierluigi Carbonara Walter Zupa Aikaterini Anastasopoulou Andrea Bellodi Isabella Bitetto Charis Charilaou Archontia Chatzispyrou Romain Elleboode Antonio Esteban Maria Cristina Follesa Igor Isajlovic Angélique Jadaud Cristina García-Ruiz Amalia Giannakaki Beatriz Guijarro Sotiris Elias Kiparissis Alessandro Ligas Kelig Mahé Andrea Massaro Damir Medvesek Chryssi Mytilineou Francesc Ordines Paola Pesci Cristina Porcu Panagiota Peristeraki Ioannis Thasitis Pedro Torres Maria Teresa Spedicato Angelo Tursi Letizia Sion |
spellingShingle |
Pierluigi Carbonara Walter Zupa Aikaterini Anastasopoulou Andrea Bellodi Isabella Bitetto Charis Charilaou Archontia Chatzispyrou Romain Elleboode Antonio Esteban Maria Cristina Follesa Igor Isajlovic Angélique Jadaud Cristina García-Ruiz Amalia Giannakaki Beatriz Guijarro Sotiris Elias Kiparissis Alessandro Ligas Kelig Mahé Andrea Massaro Damir Medvesek Chryssi Mytilineou Francesc Ordines Paola Pesci Cristina Porcu Panagiota Peristeraki Ioannis Thasitis Pedro Torres Maria Teresa Spedicato Angelo Tursi Letizia Sion Explorative analysis on red mullet (Mullus barbatus) ageing data variability in the Mediterranean Scientia Marina mullus barbatus age variability medits mediterranean reader effect false rings date of birth |
author_facet |
Pierluigi Carbonara Walter Zupa Aikaterini Anastasopoulou Andrea Bellodi Isabella Bitetto Charis Charilaou Archontia Chatzispyrou Romain Elleboode Antonio Esteban Maria Cristina Follesa Igor Isajlovic Angélique Jadaud Cristina García-Ruiz Amalia Giannakaki Beatriz Guijarro Sotiris Elias Kiparissis Alessandro Ligas Kelig Mahé Andrea Massaro Damir Medvesek Chryssi Mytilineou Francesc Ordines Paola Pesci Cristina Porcu Panagiota Peristeraki Ioannis Thasitis Pedro Torres Maria Teresa Spedicato Angelo Tursi Letizia Sion |
author_sort |
Pierluigi Carbonara |
title |
Explorative analysis on red mullet (Mullus barbatus) ageing data variability in the Mediterranean |
title_short |
Explorative analysis on red mullet (Mullus barbatus) ageing data variability in the Mediterranean |
title_full |
Explorative analysis on red mullet (Mullus barbatus) ageing data variability in the Mediterranean |
title_fullStr |
Explorative analysis on red mullet (Mullus barbatus) ageing data variability in the Mediterranean |
title_full_unstemmed |
Explorative analysis on red mullet (Mullus barbatus) ageing data variability in the Mediterranean |
title_sort |
explorative analysis on red mullet (mullus barbatus) ageing data variability in the mediterranean |
publisher |
Consejo Superior de Investigaciones Científicas |
series |
Scientia Marina |
issn |
0214-8358 1886-8134 |
publishDate |
2019-12-01 |
description |
The uncertainty in age estimation by otolith reading may be at the root of the large variability in red mullet (Mullus barbatus) growth models in the Mediterranean. In the MEDITS survey, red mullet age data are produced following the same sampling protocol and otolith reading methodology. However, ageing is assigned using different interpretation schemes, including variations in theoretical birthdate and number of false rings considered, in addition to differences in the experience level of readers. The present work analysed the influence of these variations and the geographical location of sampling on red mullet ageing using a multivariate approach (principal component analysis). Reader experience was the most important parameter correlated with the variability. The number of rings considered false showed a significant effect on the variability in the first age groups but had less influence on the older ones. The effect of the theoretical birthdate was low in all age groups. Geographical location had a significant influence, with longitude showing greater effects than latitude. In light of these results, workshops, exchanges and the adoption of a common ageing protocol based on age validation studies are considered fundamental tools for improving precision in red mullet ageing. |
topic |
mullus barbatus age variability medits mediterranean reader effect false rings date of birth |
url |
http://scientiamarina.revistas.csic.es/index.php/scientiamarina/article/view/1839 |
work_keys_str_mv |
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doaj-b1fa3f87bba5409ea1084cd7c2586e702021-05-05T13:49:32ZengConsejo Superior de Investigaciones CientíficasScientia Marina0214-83581886-81342019-12-0183S127127910.3989/scimar.04999.19A1801Explorative analysis on red mullet (Mullus barbatus) ageing data variability in the MediterraneanPierluigi Carbonara0https://orcid.org/0000-0002-2529-2535Walter Zupa1https://orcid.org/0000-0002-2058-8652Aikaterini Anastasopoulou2https://orcid.org/0000-0003-0872-6984Andrea Bellodi3https://orcid.org/0000-0002-9017-1692Isabella Bitetto4https://orcid.org/0000-0002-8497-1642Charis Charilaou5https://orcid.org/0000-0002-5510-7265Archontia Chatzispyrou6https://orcid.org/0000-0003-1603-8524Romain Elleboode7https://orcid.org/0000-0001-9084-0895Antonio Esteban8https://orcid.org/0000-0002-2896-7972Maria Cristina Follesa9https://orcid.org/0000-0001-8320-9974Igor Isajlovic10https://orcid.org/0000-0001-7101-9575Angélique Jadaud11https://orcid.org/0000-0001-6858-3570Cristina García-Ruiz12https://orcid.org/0000-0003-2767-4200Amalia Giannakaki13https://orcid.org/0000-0001-5436-991XBeatriz Guijarro14https://orcid.org/0000-0002-2083-4681Sotiris Elias Kiparissis15https://orcid.org/0000-0002-0587-8889Alessandro Ligas16https://orcid.org/0000-0003-1036-3553Kelig Mahé17https://orcid.org/0000-0002-6506-211XAndrea Massaro18https://orcid.org/0000-0001-9224-3883Damir Medvesek19https://orcid.org/0000-0002-3869-8550Chryssi Mytilineou20https://orcid.org/0000-0002-9326-1650Francesc Ordines21https://orcid.org/0000-0002-2456-2214Paola Pesci22https://orcid.org/0000-0002-9066-8076Cristina Porcu23https://orcid.org/0000-0003-2649-6502Panagiota Peristeraki24https://orcid.org/0000-0002-8608-078XIoannis Thasitis25https://orcid.org/0000-0002-0940-2212Pedro Torres26https://orcid.org/0000-0002-7076-6023Maria Teresa Spedicato27https://orcid.org/0000-0001-9939-9426Angelo Tursi28https://orcid.org/0000-0002-7776-2738Letizia Sion29https://orcid.org/0000-0002-0308-1841COISPA Tecnologia and Ricerca, Stazione Sperimentale per lo Studio delle Risorse del MareCOISPA Tecnologia and Ricerca, Stazione Sperimentale per lo Studio delle Risorse del MareHellenic Centre for Marine ResearchDepartment of Life and Environmental Sciences, University of CagliariCOISPA Tecnologia and Ricerca, Stazione Sperimentale per lo Studio delle Risorse del MareDepartment of Fisheries and Marine Research, Ministry of Agriculture, Rural Development and EnvironmentHellenic Centre for Marine ResearchFrench Research Institute for Exploitation of the Sea (Ifremer)Instituto Español de Oceanografía (IEO), Centro Oceanográfico de MurciaDepartment of Life and Environmental Sciences, University of CagliariInstitute of Oceanography and Fisheries SplitMARBEC, Ifremer, Univ Montpellier, CNRSInstituto Español de Oceanografía (IEO), Centro Oceanográfico de MálagaHellenic Center for Marine Research, Institute of Marine Biological Resources and Inland WatersIntituto Español de Oceanografía, Centre Oceanogràfic de les BalearsHellenic Agricultural Organization-DEMETER, Fisheries Research Institute of KavalaCentro Interuniversitario di Biologia Marina ed Ecologia ApplicataFrench Research Institute for Exploitation of the Sea (Ifremer)APLYSIAInstitute of Oceanography and Fisheries SplitHellenic Centre for Marine ResearchIntituto Español de Oceanografía, Centre Oceanogràfic de les BalearsDepartment of Life and Environmental Sciences, University of CagliariDepartment of Life and Environmental Sciences, University of CagliariHellenic Center for Marine Research - University of Crete, Biology DepartmentDepartment of Fisheries and Marine Research, Ministry of Agriculture, Rural Development and EnvironmentInstituto Español de Oceanografía (IEO), Centro Oceanográfico de MálagaCOISPA Tecnologia and Ricerca, Stazione Sperimentale per lo Studio delle Risorse del MareUniversity of Bari Aldo Moro (UNIBA), Department of BiologyUniversity of Bari Aldo Moro (UNIBA), Department of BiologyThe uncertainty in age estimation by otolith reading may be at the root of the large variability in red mullet (Mullus barbatus) growth models in the Mediterranean. In the MEDITS survey, red mullet age data are produced following the same sampling protocol and otolith reading methodology. However, ageing is assigned using different interpretation schemes, including variations in theoretical birthdate and number of false rings considered, in addition to differences in the experience level of readers. The present work analysed the influence of these variations and the geographical location of sampling on red mullet ageing using a multivariate approach (principal component analysis). Reader experience was the most important parameter correlated with the variability. The number of rings considered false showed a significant effect on the variability in the first age groups but had less influence on the older ones. The effect of the theoretical birthdate was low in all age groups. Geographical location had a significant influence, with longitude showing greater effects than latitude. In light of these results, workshops, exchanges and the adoption of a common ageing protocol based on age validation studies are considered fundamental tools for improving precision in red mullet ageing.http://scientiamarina.revistas.csic.es/index.php/scientiamarina/article/view/1839mullus barbatusage variabilitymeditsmediterraneanreader effectfalse ringsdate of birth |