Temporal variation of fish and shrimp assemblages in Merbok river estuary, Tanjung Dawai, Kedah

The temporal variation and assemblage composition of fish and shrimps species caught by estuarine set bag net (ESBN) in Tanjung Dawai estuarine, Tanjung Dawai, Kedah, Malaysia were investigated based on the data from May to September 2012. Stolephorus tri was the most abundant fish caught by ESBN...

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Main Author: Azizan, Anas Al-Ansari
Format: Project Paper Report
Language:English
Published: 2012
Online Access:http://psasir.upm.edu.my/id/eprint/79258/1/FP%202012%2096%20IR.pdf
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author Azizan, Anas Al-Ansari
author_facet Azizan, Anas Al-Ansari
author_sort Azizan, Anas Al-Ansari
collection UPM
description The temporal variation and assemblage composition of fish and shrimps species caught by estuarine set bag net (ESBN) in Tanjung Dawai estuarine, Tanjung Dawai, Kedah, Malaysia were investigated based on the data from May to September 2012. Stolephorus tri was the most abundant fish caught by ESBN in Tanjung Dawai (1.1%), while Acetes sp. was the most abundant shrimps (92.18%). The highest percentage of species occurrence caught by ESBN in Tanjung Dawai estuary was found in August (70.0%), and the lowest was in May (50%). The percentage of numerical abundance of all fish and shrimp species caught by ESBN was the highest in July (51.17%) and the lowest in August (7.04%). The length-weight relationship analysis displayed that four species have a positive allometric growth and seven of them have a negative allometric growth. The average monthly catch per unit effort (CPUE) of the ESBN observed was 2.914 kg/net/hour. Since that the abundance percentage of juvenille fish caught by ESBN is low (2.42%), the use of ESBN in Tanjung Dawai estuarine, Merbok River, Kedah was concluded as a a non-destructive fishing gear.
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spelling upm.eprints-792582020-08-05T07:41:24Z http://psasir.upm.edu.my/id/eprint/79258/ Temporal variation of fish and shrimp assemblages in Merbok river estuary, Tanjung Dawai, Kedah Azizan, Anas Al-Ansari The temporal variation and assemblage composition of fish and shrimps species caught by estuarine set bag net (ESBN) in Tanjung Dawai estuarine, Tanjung Dawai, Kedah, Malaysia were investigated based on the data from May to September 2012. Stolephorus tri was the most abundant fish caught by ESBN in Tanjung Dawai (1.1%), while Acetes sp. was the most abundant shrimps (92.18%). The highest percentage of species occurrence caught by ESBN in Tanjung Dawai estuary was found in August (70.0%), and the lowest was in May (50%). The percentage of numerical abundance of all fish and shrimp species caught by ESBN was the highest in July (51.17%) and the lowest in August (7.04%). The length-weight relationship analysis displayed that four species have a positive allometric growth and seven of them have a negative allometric growth. The average monthly catch per unit effort (CPUE) of the ESBN observed was 2.914 kg/net/hour. Since that the abundance percentage of juvenille fish caught by ESBN is low (2.42%), the use of ESBN in Tanjung Dawai estuarine, Merbok River, Kedah was concluded as a a non-destructive fishing gear. 2012 Project Paper Report NonPeerReviewed text en http://psasir.upm.edu.my/id/eprint/79258/1/FP%202012%2096%20IR.pdf Azizan, Anas Al-Ansari (2012) Temporal variation of fish and shrimp assemblages in Merbok river estuary, Tanjung Dawai, Kedah. [Project Paper Report]
spellingShingle Azizan, Anas Al-Ansari
Temporal variation of fish and shrimp assemblages in Merbok river estuary, Tanjung Dawai, Kedah
title Temporal variation of fish and shrimp assemblages in Merbok river estuary, Tanjung Dawai, Kedah
title_full Temporal variation of fish and shrimp assemblages in Merbok river estuary, Tanjung Dawai, Kedah
title_fullStr Temporal variation of fish and shrimp assemblages in Merbok river estuary, Tanjung Dawai, Kedah
title_full_unstemmed Temporal variation of fish and shrimp assemblages in Merbok river estuary, Tanjung Dawai, Kedah
title_short Temporal variation of fish and shrimp assemblages in Merbok river estuary, Tanjung Dawai, Kedah
title_sort temporal variation of fish and shrimp assemblages in merbok river estuary tanjung dawai kedah
url http://psasir.upm.edu.my/id/eprint/79258/1/FP%202012%2096%20IR.pdf
work_keys_str_mv AT azizananasalansari temporalvariationoffishandshrimpassemblagesinmerbokriverestuarytanjungdawaikedah