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Title: Studies on length frequency distribution, length - weight relationship and some aspects of reproductive biology of Katsuwonus  pelamis (Linnaeus, 1758) off north Andhra Pradesh, central eastern coast of India
Authors: Deepti, V.A. Iswarya
Sujatha, K.
Keywords: Skipjack tuna;LWR;Maturity stages;GSI;Size at first maturity;Fecundity
Issue Date: Nov-2017
Publisher: NISCAIR-CSIR, India
Abstract: Present paper deals with biological parameters such as length groups represented in the catches, Length-Weight Relationship studies and some aspects of reproductive biology such as maturity stages, ova diameter frequency studies, Gonado Somatic Index, size at first maturity and fecundity of skipjack tuna of size range 25.7 cm to 69.8 cm FL caught by troll line, gillnet, hook and line and long line during the period January 2007 to December 2010. Fecundity ranges between 1,24,247 to 9,08,013 in the specimens of size range 430  to 648 mm FL.
Page(s): 2295-2302
ISSN: 0975-1033 (Online); 0379-5136 (Print)
Appears in Collections:IJMS Vol.46(11) [November 2017]

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