Comparison of fish community structure on artificial reefs deployed at different depths on turkish Aegean sea coast
Deployment depth of artificial reefs is one of the most important issue in planning stage and future success. Most of the studies aimed at determination of fish community around artificial reefs were conducted mainly 10-25m depths in Mediterranean and Aegean Sea. The goals of this study are determine and compare of fish community structure around artificial reefs which deployed 20, 30 and 40 m depths. Underwater visual census technique was used to determine fish species, number of individual and size estimation. There was no statistical difference (p>0.05) in mean fish biomass and number of individual between the depths. But mean species number was significantly greater on 20 m in comparison to 30 m and 40 m depths (p<0.05). Furthermore, calculated values of Jaccard and Bray-Curtis indexes showed low similarity (min. 3% - max. %37) between depths.
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Universidade de São Paulo, Instituto Oceanográfico
2011
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oai:scielo:S1679-875920110005000052011-10-11Comparison of fish community structure on artificial reefs deployed at different depths on turkish Aegean sea coastGül,BenalLök,AltanÖzgül,AytaçUla,AliDüzbastilar,F. OzanMetrin,Cengiz Artificial reef Fish community Underwater visual census Aegean Sea Deployment depth of artificial reefs is one of the most important issue in planning stage and future success. Most of the studies aimed at determination of fish community around artificial reefs were conducted mainly 10-25m depths in Mediterranean and Aegean Sea. The goals of this study are determine and compare of fish community structure around artificial reefs which deployed 20, 30 and 40 m depths. Underwater visual census technique was used to determine fish species, number of individual and size estimation. There was no statistical difference (p>0.05) in mean fish biomass and number of individual between the depths. But mean species number was significantly greater on 20 m in comparison to 30 m and 40 m depths (p<0.05). Furthermore, calculated values of Jaccard and Bray-Curtis indexes showed low similarity (min. 3% - max. %37) between depths.info:eu-repo/semantics/openAccessUniversidade de São Paulo, Instituto OceanográficoBrazilian Journal of Oceanography v.59 n.spe1 20112011-01-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1679-87592011000500005en |
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Gül,Benal Lök,Altan Özgül,Aytaç Ula,Ali Düzbastilar,F. Ozan Metrin,Cengiz |
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Gül,Benal Lök,Altan Özgül,Aytaç Ula,Ali Düzbastilar,F. Ozan Metrin,Cengiz Comparison of fish community structure on artificial reefs deployed at different depths on turkish Aegean sea coast |
author_facet |
Gül,Benal Lök,Altan Özgül,Aytaç Ula,Ali Düzbastilar,F. Ozan Metrin,Cengiz |
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Gül,Benal |
title |
Comparison of fish community structure on artificial reefs deployed at different depths on turkish Aegean sea coast |
title_short |
Comparison of fish community structure on artificial reefs deployed at different depths on turkish Aegean sea coast |
title_full |
Comparison of fish community structure on artificial reefs deployed at different depths on turkish Aegean sea coast |
title_fullStr |
Comparison of fish community structure on artificial reefs deployed at different depths on turkish Aegean sea coast |
title_full_unstemmed |
Comparison of fish community structure on artificial reefs deployed at different depths on turkish Aegean sea coast |
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comparison of fish community structure on artificial reefs deployed at different depths on turkish aegean sea coast |
description |
Deployment depth of artificial reefs is one of the most important issue in planning stage and future success. Most of the studies aimed at determination of fish community around artificial reefs were conducted mainly 10-25m depths in Mediterranean and Aegean Sea. The goals of this study are determine and compare of fish community structure around artificial reefs which deployed 20, 30 and 40 m depths. Underwater visual census technique was used to determine fish species, number of individual and size estimation. There was no statistical difference (p>0.05) in mean fish biomass and number of individual between the depths. But mean species number was significantly greater on 20 m in comparison to 30 m and 40 m depths (p<0.05). Furthermore, calculated values of Jaccard and Bray-Curtis indexes showed low similarity (min. 3% - max. %37) between depths. |
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Universidade de São Paulo, Instituto Oceanográfico |
publishDate |
2011 |
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http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1679-87592011000500005 |
work_keys_str_mv |
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