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Fingerling production and stock enhancement of Mahisefid (Rutilus frisii kutum) lessons for others in the south of Caspian Sea

Rutilus frisii kutum (Kamensky 1901) is one of the economically important fishes that migrate for spawning to rivers in the Caspian Sea. However, the fish populations have slowly decreased in recent years. The declining of these resources has resulted from some activities by the Iranian Fisheri...

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Main Authors: Abdolhay, Hossein A., Daud, Siti Khalijah, Rezavani Ghilkolahi, S., Pourkazemi, M., Siraj, Siti Shapor, Abdul Satar, Mostafa Kamal
Format: Article
Language:English
English
Published: Springerlink 2010
Online Access:http://psasir.upm.edu.my/id/eprint/9565/1/Fingerling%20production%20and%20stock%20enhancement%20of%20Mahisefid%20%28Rutilus%20frisii%20kutum%29.pdf
http://psasir.upm.edu.my/id/eprint/9565/
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spelling my.upm.eprints.95652015-10-29T07:22:56Z http://psasir.upm.edu.my/id/eprint/9565/ Fingerling production and stock enhancement of Mahisefid (Rutilus frisii kutum) lessons for others in the south of Caspian Sea Abdolhay, Hossein A. Daud, Siti Khalijah Rezavani Ghilkolahi, S. Pourkazemi, M. Siraj, Siti Shapor Abdul Satar, Mostafa Kamal Rutilus frisii kutum (Kamensky 1901) is one of the economically important fishes that migrate for spawning to rivers in the Caspian Sea. However, the fish populations have slowly decreased in recent years. The declining of these resources has resulted from some activities by the Iranian Fisheries Organization (IFO is responsible for stock enhancement) to catch some broodstocks of Rutilus frisii kutum from their natural spawning rivers. The broodstocks are caught for artificial propagation of the fish. Artificial propagations are carried out every year to produce fingerlings to be released into the rivers in the Caspian Sea. In recent years, total catch of this fish have greatly fluctuated due to the disruption of the natural spawning grounds and over fishing. The substantial reduction to 1,298 metric tons, the lowest total catch reported in 1984–1985, could be due to over-exploitation of the fishery resources. However, the total catch has increased after the fingerlings release programs started in 1979. The total numbers of Rutilus frisii kutum fingerlings released had increased from 12 million to 225 million in 2002, to 155 million pieces in 2003, to 179 million pieces in 2004, 229 million pieces in 2005, 174 million pieces in 2006, 262 million pieces in 2007 and 187.1 in 2008. The total catch was also increased from 6,417 metric ton to 8,984 metric ton, to 7,036 metric ton, to 9,631 metric ton and 16,117, 17,196, 14,835 in years 2002, 2003, 2004, 2005, 2006, 2007 and 2008, respectively. Springerlink 2010 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/9565/1/Fingerling%20production%20and%20stock%20enhancement%20of%20Mahisefid%20%28Rutilus%20frisii%20kutum%29.pdf Abdolhay, Hossein A. and Daud, Siti Khalijah and Rezavani Ghilkolahi, S. and Pourkazemi, M. and Siraj, Siti Shapor and Abdul Satar, Mostafa Kamal (2010) Fingerling production and stock enhancement of Mahisefid (Rutilus frisii kutum) lessons for others in the south of Caspian Sea. Reviews in Fish Biology and Fisheries, 13. pp. 177-185. ISSN 0960-3166 10.1007/s11160-010-9163-9 English
institution Universiti Putra Malaysia
building UPM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Putra Malaysia
content_source UPM Institutional Repository
url_provider http://psasir.upm.edu.my/
language English
English
description Rutilus frisii kutum (Kamensky 1901) is one of the economically important fishes that migrate for spawning to rivers in the Caspian Sea. However, the fish populations have slowly decreased in recent years. The declining of these resources has resulted from some activities by the Iranian Fisheries Organization (IFO is responsible for stock enhancement) to catch some broodstocks of Rutilus frisii kutum from their natural spawning rivers. The broodstocks are caught for artificial propagation of the fish. Artificial propagations are carried out every year to produce fingerlings to be released into the rivers in the Caspian Sea. In recent years, total catch of this fish have greatly fluctuated due to the disruption of the natural spawning grounds and over fishing. The substantial reduction to 1,298 metric tons, the lowest total catch reported in 1984–1985, could be due to over-exploitation of the fishery resources. However, the total catch has increased after the fingerlings release programs started in 1979. The total numbers of Rutilus frisii kutum fingerlings released had increased from 12 million to 225 million in 2002, to 155 million pieces in 2003, to 179 million pieces in 2004, 229 million pieces in 2005, 174 million pieces in 2006, 262 million pieces in 2007 and 187.1 in 2008. The total catch was also increased from 6,417 metric ton to 8,984 metric ton, to 7,036 metric ton, to 9,631 metric ton and 16,117, 17,196, 14,835 in years 2002, 2003, 2004, 2005, 2006, 2007 and 2008, respectively.
format Article
author Abdolhay, Hossein A.
Daud, Siti Khalijah
Rezavani Ghilkolahi, S.
Pourkazemi, M.
Siraj, Siti Shapor
Abdul Satar, Mostafa Kamal
spellingShingle Abdolhay, Hossein A.
Daud, Siti Khalijah
Rezavani Ghilkolahi, S.
Pourkazemi, M.
Siraj, Siti Shapor
Abdul Satar, Mostafa Kamal
Fingerling production and stock enhancement of Mahisefid (Rutilus frisii kutum) lessons for others in the south of Caspian Sea
author_facet Abdolhay, Hossein A.
Daud, Siti Khalijah
Rezavani Ghilkolahi, S.
Pourkazemi, M.
Siraj, Siti Shapor
Abdul Satar, Mostafa Kamal
author_sort Abdolhay, Hossein A.
title Fingerling production and stock enhancement of Mahisefid (Rutilus frisii kutum) lessons for others in the south of Caspian Sea
title_short Fingerling production and stock enhancement of Mahisefid (Rutilus frisii kutum) lessons for others in the south of Caspian Sea
title_full Fingerling production and stock enhancement of Mahisefid (Rutilus frisii kutum) lessons for others in the south of Caspian Sea
title_fullStr Fingerling production and stock enhancement of Mahisefid (Rutilus frisii kutum) lessons for others in the south of Caspian Sea
title_full_unstemmed Fingerling production and stock enhancement of Mahisefid (Rutilus frisii kutum) lessons for others in the south of Caspian Sea
title_sort fingerling production and stock enhancement of mahisefid (rutilus frisii kutum) lessons for others in the south of caspian sea
publisher Springerlink
publishDate 2010
url http://psasir.upm.edu.my/id/eprint/9565/1/Fingerling%20production%20and%20stock%20enhancement%20of%20Mahisefid%20%28Rutilus%20frisii%20kutum%29.pdf
http://psasir.upm.edu.my/id/eprint/9565/
_version_ 1643824352569851904
score 13.211869

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