Length frequency, length-weight relationship and distribution of Psettodes erumei in the Oman Sea

Psettodes erumei is the sole fish species belonging to Psettodidae family that lives in the Oman Sea. The species has a flat body and is thicker than other flat fishes. It has a large mouth with strong teeth and gray-brown color on body surface; and is mostly found in muddy-sandy substrates up to 25...

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Main Author: S. Ashghali farahani1; T. Valibasab2; A. Keyvan2
Format: Article
Language:fas
Published: Iranian Fisheries Research Organization 2005-01-01
Series:‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān
Subjects:
Online Access:http://isfj.areo.ir/article_113841_en.html
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author S. Ashghali farahani1; T. Valibasab2; A. Keyvan2
author_facet S. Ashghali farahani1; T. Valibasab2; A. Keyvan2
author_sort S. Ashghali farahani1; T. Valibasab2; A. Keyvan2
collection DOAJ
description Psettodes erumei is the sole fish species belonging to Psettodidae family that lives in the Oman Sea. The species has a flat body and is thicker than other flat fishes. It has a large mouth with strong teeth and gray-brown color on body surface; and is mostly found in muddy-sandy substrates up to 25m depths. The species is carnivorous and feeds on prey fishes. The common trawl and gillnet are commonly used for catching the fish. This study was carried out in the Oman Sea in 2002 covering 86 trawling stations. After each haul, the trawl was emptied on board for separation, identification and weight measurement of the catch items. The CPUA was calculated by Swept Area method and used as an index for distribution analysis of the fish species. The maximum snout-length was found to be 66cm for the study area and the length-weight relationship was calculated as W=0.0294 TL 2.7973.
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spelling doaj.art-4ccc2b9682e041199c729fb56ab28b212022-12-21T23:52:35ZfasIranian Fisheries Research Organization‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān1026-13542322-59982005-01-01142169174Length frequency, length-weight relationship and distribution of Psettodes erumei in the Oman SeaS. Ashghali farahani1; T. Valibasab2; A. Keyvan2Psettodes erumei is the sole fish species belonging to Psettodidae family that lives in the Oman Sea. The species has a flat body and is thicker than other flat fishes. It has a large mouth with strong teeth and gray-brown color on body surface; and is mostly found in muddy-sandy substrates up to 25m depths. The species is carnivorous and feeds on prey fishes. The common trawl and gillnet are commonly used for catching the fish. This study was carried out in the Oman Sea in 2002 covering 86 trawling stations. After each haul, the trawl was emptied on board for separation, identification and weight measurement of the catch items. The CPUA was calculated by Swept Area method and used as an index for distribution analysis of the fish species. The maximum snout-length was found to be 66cm for the study area and the length-weight relationship was calculated as W=0.0294 TL 2.7973.http://isfj.areo.ir/article_113841_en.htmlPsettodes erunæi; Length frequency. Distribution; Oman Sea; Iran
spellingShingle S. Ashghali farahani1; T. Valibasab2; A. Keyvan2
Length frequency, length-weight relationship and distribution of Psettodes erumei in the Oman Sea
‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān
Psettodes erunæi; Length frequency. Distribution; Oman Sea; Iran
title Length frequency, length-weight relationship and distribution of Psettodes erumei in the Oman Sea
title_full Length frequency, length-weight relationship and distribution of Psettodes erumei in the Oman Sea
title_fullStr Length frequency, length-weight relationship and distribution of Psettodes erumei in the Oman Sea
title_full_unstemmed Length frequency, length-weight relationship and distribution of Psettodes erumei in the Oman Sea
title_short Length frequency, length-weight relationship and distribution of Psettodes erumei in the Oman Sea
title_sort length frequency length weight relationship and distribution of psettodes erumei in the oman sea
topic Psettodes erunæi; Length frequency. Distribution; Oman Sea; Iran
url http://isfj.areo.ir/article_113841_en.html
work_keys_str_mv AT sashghalifarahani1tvalibasab2akeyvan2 lengthfrequencylengthweightrelationshipanddistributionofpsettodeserumeiintheomansea