<p style="text-align: justify;">A temporal approach for morphological indices of the common sole (<em>Solea solea</em> Linnaeus 1758) from the coast of the Aegean Sea, Turkey</p>
Online Publishing @ NISCAIR
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Title Statement |
<p style="text-align: justify;">A temporal approach for morphological indices of the common sole (<em>Solea solea</em> Linnaeus 1758) from the coast of the Aegean Sea, Turkey</p> |
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Added Entry - Uncontrolled Name |
Gürkan, Ş ; Ege University Faculty of Fisheries Taskavak, E ; Ege University Faculty of Fisheries Engin, S ; Ege University Faculty of Fisheries Taylan, B ; Ege University Faculty of Fisheries Ege University Scientific Research Projects Coordination Unit (Project Number: FGA-2019-20648) |
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Uncontrolled Index Term |
Artisanal fishery, Biological indices, Flatfish, Morphological parameter |
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Summary, etc. |
<p style="text-align: justify;">Temporal changes of the morphological indices (Relative Gut Length (RGL), Fullness Index (FI), Hepatosomatic Index (HSI), Visceral Index (VSI), Gonadosomatic Index (GSI) and Fulton condition)) in 122 (♀: 94, ♂: 19, immature: 9) common sole were evaluated. Total length-weight relationships were calculated as W = 0.085TL<sup>3.01</sup> and W = 0.0547TL<sup>2.40</sup> in females and males, respectively, whereby isometric growth was observed in females and negative allometric growth was observed in males. While there was no statistically significant difference was observed between the FI, HSI, Viscerosomatic Index (VSI), RGL and GSI values of both sexes, however, there was a statistically significant difference in terms of Fulton K values (<em>P</em> < 0.05). In addition, there are statistical differences between the sexes total lengths and the values of RGL, FI, HSI, VSI, and Fulton-K (<em>P</em> < 0.05), as it is discernible in their HSI and VSI index values according to the month the specimens were obtained (<em>P</em> < 0.05). According to the results of the analysis, it has been determined that the female common sole along the Aegean coast adjust their energy temporally and store the energy they obtain from vegetative and carnivorous feeding. Contrary to the situation seen in females, the male individuals invest in energy through omnivorous feeding, according to the diet in the active process. Based on the results, it can be stated that the VSI and HSI are both important indicators of fish condition status. The results found here may be useful in both fishery research and fishery management.</p> |
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Publication, Distribution, Etc. |
Indian Journal of Geo-Marine Sciences (IJMS) 2022-10-05 14:11:33 |
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Electronic Location and Access |
application/pdf http://op.niscair.res.in/index.php/IJMS/article/view/44722 |
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Data Source Entry |
Indian Journal of Geo-Marine Sciences (IJMS); ##issue.vol## 50, ##issue.no## 10 (2021) |
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Language Note |
en |
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