Record Details

Estimation of mortality rates of the oil sardine, Sardinella longiceps Val.

CMFRI Repository

View Archive Info
 
 
Field Value
 
Relation http://eprints.cmfri.org.in/1321/
 
Title Estimation of mortality rates of the oil sardine,
Sardinella longiceps Val.
 
Creator Annigeri, G G
 
Subject Oil sardine
 
Description The mortality rates of oil sardine, Sardinella longiceps from Karwar have been
estimated based on the age composition of the fishery by adopting the method of Beverton
and Holt. The values obtained are 2.43, 1.57, 3.70 and 2.96 for instantaneous total
mortality and 0.98, 0.12, 2.25 and 1.51 for the fishing mortality durig 1965-66,1966-67,
1967-68 and 1968-69 seasons respectively. The natural mortality obtained in the final
iteration process is 1.45. The estimation shows considerable changes from year to year '
inthe values of both total and fishing mortalities due to short-term changes in abundance
offish.
 
Publisher CMFRI/ICAR
 
Date 1971
 
Type Article
PeerReviewed
 
Format application/pdf
 
Language en
 
Identifier http://eprints.cmfri.org.in/1321/1/Article_10.pdf
Annigeri, G G (1971) Estimation of mortality rates of the oil sardine, Sardinella longiceps Val. Indian Journal of Fisheries, 18 (1&2). pp. 109-113.