Morphological, chemical and growth patterns characterization in shells of Phorcus species along the northeastern coasts of Tunisia

This work is a characterization of the morphometry, the relative growth and the metal contamination degree of the shells of two species belonging to Phorcus genus along the northeastern rocky coasts of Tunisia. The gastropods were sampled from nine locations during the winter 2017. Our findings sug...

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Main Authors: Wafa Boulajfene, Vassiliki-Angelique Catsiki, Sabiha Tlig-Zouari
Format: Article
Language:English
Published: Instituto Nacional de Investigación y Desarrollo Pesquero (INIDEP) 2024-03-01
Series:Marine and Fishery Sciences
Subjects:
Online Access:https://ojs.inidep.edu.ar/index.php/mafis/article/view/332
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author Wafa Boulajfene
Vassiliki-Angelique Catsiki
Sabiha Tlig-Zouari
author_facet Wafa Boulajfene
Vassiliki-Angelique Catsiki
Sabiha Tlig-Zouari
author_sort Wafa Boulajfene
collection DOAJ
description This work is a characterization of the morphometry, the relative growth and the metal contamination degree of the shells of two species belonging to Phorcus genus along the northeastern rocky coasts of Tunisia. The gastropods were sampled from nine locations during the winter 2017. Our findings suggested a spatial morphometric variability probably linked to the extent of the continental shelf, the coasts’ geomorphology, the dynamics of water masses, the predation and the competition effects. Furthermore, the shell investigation allowed the study of the growth pattern and indicated that the development in shell size was faster than the increase in weight. Moreover, the use of Phorcus shells as bioindicators of long-term metal contamination seems to be of growing interest, due to their abundance, high longevity, easy sampling and ecobiological features, both in a scientific and ecosystem management perspective that aims to the establishment of conservation measures targeting marine coastal environments.
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spelling doaj.art-fbf374a3206b44beafcb3668e851a27f2024-03-13T14:03:02ZengInstituto Nacional de Investigación y Desarrollo Pesquero (INIDEP)Marine and Fishery Sciences2683-79512024-03-0137410.47193/mafis.3742024010702Morphological, chemical and growth patterns characterization in shells of Phorcus species along the northeastern coasts of TunisiaWafa Boulajfene0Vassiliki-Angelique Catsiki1Sabiha Tlig-Zouari2Laboratoire de Recherche de Biodiversité, Parasitologie et Ecologie des Ecosystèmes Aquatiques, Faculté des Sciences de Tunis Département de Biologie, Université de Tunis El Manar II 2092, Tunis, TunisiaInstitute of Oceanography, Hellenic Centre for Marine Research (HCMR), Sounio Ave. 19013, Anavyssos, GreeceLaboratoire de Recherche de Biodiversité, Parasitologie et Ecologie des Ecosystèmes Aquatiques, Faculté des Sciences de Tunis Département de Biologie, Université de Tunis El Manar II 2092, Tunis, Tunisia This work is a characterization of the morphometry, the relative growth and the metal contamination degree of the shells of two species belonging to Phorcus genus along the northeastern rocky coasts of Tunisia. The gastropods were sampled from nine locations during the winter 2017. Our findings suggested a spatial morphometric variability probably linked to the extent of the continental shelf, the coasts’ geomorphology, the dynamics of water masses, the predation and the competition effects. Furthermore, the shell investigation allowed the study of the growth pattern and indicated that the development in shell size was faster than the increase in weight. Moreover, the use of Phorcus shells as bioindicators of long-term metal contamination seems to be of growing interest, due to their abundance, high longevity, easy sampling and ecobiological features, both in a scientific and ecosystem management perspective that aims to the establishment of conservation measures targeting marine coastal environments. https://ojs.inidep.edu.ar/index.php/mafis/article/view/332Rocky shorelineshell contaminationmorphometryrelative growth
spellingShingle Wafa Boulajfene
Vassiliki-Angelique Catsiki
Sabiha Tlig-Zouari
Morphological, chemical and growth patterns characterization in shells of Phorcus species along the northeastern coasts of Tunisia
Marine and Fishery Sciences
Rocky shoreline
shell contamination
morphometry
relative growth
title Morphological, chemical and growth patterns characterization in shells of Phorcus species along the northeastern coasts of Tunisia
title_full Morphological, chemical and growth patterns characterization in shells of Phorcus species along the northeastern coasts of Tunisia
title_fullStr Morphological, chemical and growth patterns characterization in shells of Phorcus species along the northeastern coasts of Tunisia
title_full_unstemmed Morphological, chemical and growth patterns characterization in shells of Phorcus species along the northeastern coasts of Tunisia
title_short Morphological, chemical and growth patterns characterization in shells of Phorcus species along the northeastern coasts of Tunisia
title_sort morphological chemical and growth patterns characterization in shells of phorcus species along the northeastern coasts of tunisia
topic Rocky shoreline
shell contamination
morphometry
relative growth
url https://ojs.inidep.edu.ar/index.php/mafis/article/view/332
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AT vassilikiangeliquecatsiki morphologicalchemicalandgrowthpatternscharacterizationinshellsofphorcusspeciesalongthenortheasterncoastsoftunisia
AT sabihatligzouari morphologicalchemicalandgrowthpatternscharacterizationinshellsofphorcusspeciesalongthenortheasterncoastsoftunisia