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Estimates of mortality, population size and yield per Recruit of Nemipterus japonicus (Bloch) in the Trawling grounds off Kakinada

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Relation http://eprints.cmfri.org.in/490/
 
Title Estimates of mortality, population size and yield per
Recruit of Nemipterus japonicus (Bloch) in the
Trawling grounds off Kakinada
 
Creator Murty, V Sriramachandra
 
Subject Fish Mortality
Estimation
 
Description The mortality rates of N. japonicus are estimated from annual age composition
of fish caught by trawlers. The estimated values are Z = 1.86, F = 0.72
and M = 1.14. The exidoitatlon rate (U) is estimated at 0.33 and the total
annual stock at 1181 tonnes. The yield curve shows that the fishing mortality can
be increased from the present level of 0.72 to 1.75 to get increased yield.
 
Publisher CMFRI/ICAR
 
Date 1983
 
Type Article
PeerReviewed
 
Format application/pdf
 
Language en
 
Identifier http://eprints.cmfri.org.in/490/1/Article_08.pdf
Murty, V Sriramachandra (1983) Estimates of mortality, population size and yield per Recruit of Nemipterus japonicus (Bloch) in the Trawling grounds off Kakinada. Indian Journal of Fisheries, 30 (2). pp. 255-260.