Status of Reservoir Fisheries in Batang Ai Hydroelectric Dam, Sri Aman, Sarawak

A study was carried out to document the status of reservoir fisheries including water quality and fish fauna at Batang Ai Reservoir due to the lack of published information. Twelve sampling stations were selected for fish and water sample collection. Results shows that depths in the study station...

Full description

Bibliographic Details
Main Author: Nazhatul Nazereen, Binti Rosli
Format: Final Year Project Report / IMRAD
Language:English
Published: Universiti Malaysia Sarawak, (UNIMAS) 2014
Subjects:
Online Access:http://ir.unimas.my/id/eprint/8337/
http://ir.unimas.my/id/eprint/8337/11/Nazhatul%20Nazereen%20ft.pdf
_version_ 1848836360511684608
author Nazhatul Nazereen, Binti Rosli
author_facet Nazhatul Nazereen, Binti Rosli
author_sort Nazhatul Nazereen, Binti Rosli
building UNIMAS Institutional Repository
collection Online Access
description A study was carried out to document the status of reservoir fisheries including water quality and fish fauna at Batang Ai Reservoir due to the lack of published information. Twelve sampling stations were selected for fish and water sample collection. Results shows that depths in the study stations ranged from 20 to 110 m and pH values ranged from 5.73 to 7.92. Water temperature ranged from 26.3 to 31.13 oC, and was in decreasing trend as depth increased. DO concentrations at all stations were above 7 mgIL. Chlorophyll-a value was the highest at 20 m depth at station 10 and lowest at sub-surface of station 9. A total of 8 families represented by 17 species of fish were caught from the reservoir. The most dominant family in tenns of the number of individuals caught is Cyprinidae. Barbonymus schwanenfeldii is the most dominant species with the highest number of individuals caught. Length-weight relationship of the three species in the reservoir shows b value ranging from 2.79 to 2.88 which indicate that the fish has negative allometric growth Gonadal Somatic Index (GSI) ranged from 1.09 to 3.24. The average fisheries production in the reservoir range from 17.12 to 20.55 kg ha-1 yr-l. Therefore, proper management of the reservoir should be done to sustain the fisheries production in Batang Ai Hydroelectric Dam, Sarawak.
first_indexed 2025-11-15T06:22:32Z
format Final Year Project Report / IMRAD
id unimas-8337
institution Universiti Malaysia Sarawak
institution_category Local University
language English
last_indexed 2025-11-15T06:22:32Z
publishDate 2014
publisher Universiti Malaysia Sarawak, (UNIMAS)
recordtype eprints
repository_type Digital Repository
spelling unimas-83372025-06-12T07:11:22Z http://ir.unimas.my/id/eprint/8337/ Status of Reservoir Fisheries in Batang Ai Hydroelectric Dam, Sri Aman, Sarawak Nazhatul Nazereen, Binti Rosli SH Aquaculture. Fisheries. Angling A study was carried out to document the status of reservoir fisheries including water quality and fish fauna at Batang Ai Reservoir due to the lack of published information. Twelve sampling stations were selected for fish and water sample collection. Results shows that depths in the study stations ranged from 20 to 110 m and pH values ranged from 5.73 to 7.92. Water temperature ranged from 26.3 to 31.13 oC, and was in decreasing trend as depth increased. DO concentrations at all stations were above 7 mgIL. Chlorophyll-a value was the highest at 20 m depth at station 10 and lowest at sub-surface of station 9. A total of 8 families represented by 17 species of fish were caught from the reservoir. The most dominant family in tenns of the number of individuals caught is Cyprinidae. Barbonymus schwanenfeldii is the most dominant species with the highest number of individuals caught. Length-weight relationship of the three species in the reservoir shows b value ranging from 2.79 to 2.88 which indicate that the fish has negative allometric growth Gonadal Somatic Index (GSI) ranged from 1.09 to 3.24. The average fisheries production in the reservoir range from 17.12 to 20.55 kg ha-1 yr-l. Therefore, proper management of the reservoir should be done to sustain the fisheries production in Batang Ai Hydroelectric Dam, Sarawak. Universiti Malaysia Sarawak, (UNIMAS) 2014 Final Year Project Report / IMRAD NonPeerReviewed text en http://ir.unimas.my/id/eprint/8337/11/Nazhatul%20Nazereen%20ft.pdf Nazhatul Nazereen, Binti Rosli (2014) Status of Reservoir Fisheries in Batang Ai Hydroelectric Dam, Sri Aman, Sarawak. [Final Year Project Report / IMRAD] (Unpublished)
spellingShingle SH Aquaculture. Fisheries. Angling
Nazhatul Nazereen, Binti Rosli
Status of Reservoir Fisheries in Batang Ai Hydroelectric Dam, Sri Aman, Sarawak
title Status of Reservoir Fisheries in Batang Ai Hydroelectric Dam, Sri Aman, Sarawak
title_full Status of Reservoir Fisheries in Batang Ai Hydroelectric Dam, Sri Aman, Sarawak
title_fullStr Status of Reservoir Fisheries in Batang Ai Hydroelectric Dam, Sri Aman, Sarawak
title_full_unstemmed Status of Reservoir Fisheries in Batang Ai Hydroelectric Dam, Sri Aman, Sarawak
title_short Status of Reservoir Fisheries in Batang Ai Hydroelectric Dam, Sri Aman, Sarawak
title_sort status of reservoir fisheries in batang ai hydroelectric dam, sri aman, sarawak
topic SH Aquaculture. Fisheries. Angling
url http://ir.unimas.my/id/eprint/8337/
http://ir.unimas.my/id/eprint/8337/11/Nazhatul%20Nazereen%20ft.pdf