Population dynamics of silverbelly Leiognathus jonesi James in the trawling grounds of Rameswaram
CMFRI Repository
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Relation |
http://eprints.cmfri.org.in/304/
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Title |
Population dynamics of silverbelly Leiognathus jonesi James in the trawling grounds of Rameswaram |
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Creator |
Karthikeyan, M
Pillai, N G K Badrudeen, M |
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Subject |
Pelagic Fisheries
Stock Assessment |
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Description |
The Von Bertalanffy growth parameters {orXeiognathus jonesi are estimated as: L~ = 146.617 mm and K = 0.917 per year. The coefficient of total mortality (Z), natural mortality (M) and fishing- mortality (F) rates are estimated. The length-weight relationship of the fish is W= 0.000030335 ^^ 2.887. Beverton and Holt yield per recruit analysis shows that an increase in Lc results in better yield per recruit. The estimated average annual stock ranges between 8,800-9,100 tonnes and the average standing stock between 1,700-1,900 tonnes. |
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Publisher |
CMFRI/ICAR
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Date |
1989
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Language |
en
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Identifier |
http://eprints.cmfri.org.in/304/1/Article_04.pdf
Karthikeyan, M and Pillai, N G K and Badrudeen, M (1989) Population dynamics of silverbelly Leiognathus jonesi James in the trawling grounds of Rameswaram. Indian Journal of Fisheries, 36 (2). pp. 103-106. |
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