Size Structure of Areolate Grouper (Epinephelus areolatus, Forsskal, 1775 ) from the Saudi Coast of Arabian Gulf

Areaolate grouper, Epinephelus areolatus are one of reef-associated fish species that is highly sought-after in the seafood trade. The high market demand resulted to overexploitation and population decline of the species in the wild. This paper aimed to determine the size structure of E. areolatus...

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Main Author: J. Vicente
Format: Article
Language:English
Published: Instituto Nacional de Investigación y Desarrollo Pesquero (INIDEP) 2022-04-01
Series:Marine and Fishery Sciences
Subjects:
Online Access:https://ojs.inidep.edu.ar/index.php/mafis/article/view/221
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author J. Vicente
author_facet J. Vicente
author_sort J. Vicente
collection DOAJ
description Areaolate grouper, Epinephelus areolatus are one of reef-associated fish species that is highly sought-after in the seafood trade. The high market demand resulted to overexploitation and population decline of the species in the wild. This paper aimed to determine the size structure of E. areolatus from the Arabian Gulf. A total of 355 samples of E. areolatus collected over the 12-month sampling period revealed high proportions of females in the sample were observed throughout the year and in size class. Males (29.3 cm, 358.44 g) are observed to be bigger and heavier than females (28.8 cm, 326.66 g). The “b” values are close to 3, which is an indication of an isometric growth. The relationship between length and weight showed significant positive correlations with p<0.0000 and r2 values ranging between 96.05 - 97.12%.
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spelling doaj.art-c10c2ba058d045eaaf462c2de34af1912022-12-21T23:29:45ZengInstituto Nacional de Investigación y Desarrollo Pesquero (INIDEP)Marine and Fishery Sciences2683-79512022-04-0135310.47193/mafis.3532022010902Size Structure of Areolate Grouper (Epinephelus areolatus, Forsskal, 1775 ) from the Saudi Coast of Arabian GulfJ. Vicente0Pangasinan State University, Binmaley Campus, Binmaley 2417, Pangasinan, Philippines Areaolate grouper, Epinephelus areolatus are one of reef-associated fish species that is highly sought-after in the seafood trade. The high market demand resulted to overexploitation and population decline of the species in the wild. This paper aimed to determine the size structure of E. areolatus from the Arabian Gulf. A total of 355 samples of E. areolatus collected over the 12-month sampling period revealed high proportions of females in the sample were observed throughout the year and in size class. Males (29.3 cm, 358.44 g) are observed to be bigger and heavier than females (28.8 cm, 326.66 g). The “b” values are close to 3, which is an indication of an isometric growth. The relationship between length and weight showed significant positive correlations with p<0.0000 and r2 values ranging between 96.05 - 97.12%. https://ojs.inidep.edu.ar/index.php/mafis/article/view/221Arabian Gulfareolate grouperlength-weight relationship
spellingShingle J. Vicente
Size Structure of Areolate Grouper (Epinephelus areolatus, Forsskal, 1775 ) from the Saudi Coast of Arabian Gulf
Marine and Fishery Sciences
Arabian Gulf
areolate grouper
length-weight relationship
title Size Structure of Areolate Grouper (Epinephelus areolatus, Forsskal, 1775 ) from the Saudi Coast of Arabian Gulf
title_full Size Structure of Areolate Grouper (Epinephelus areolatus, Forsskal, 1775 ) from the Saudi Coast of Arabian Gulf
title_fullStr Size Structure of Areolate Grouper (Epinephelus areolatus, Forsskal, 1775 ) from the Saudi Coast of Arabian Gulf
title_full_unstemmed Size Structure of Areolate Grouper (Epinephelus areolatus, Forsskal, 1775 ) from the Saudi Coast of Arabian Gulf
title_short Size Structure of Areolate Grouper (Epinephelus areolatus, Forsskal, 1775 ) from the Saudi Coast of Arabian Gulf
title_sort size structure of areolate grouper epinephelus areolatus forsskal 1775 from the saudi coast of arabian gulf
topic Arabian Gulf
areolate grouper
length-weight relationship
url https://ojs.inidep.edu.ar/index.php/mafis/article/view/221
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