2016•International Journal of Fisheries and Aquatic StudiesOpen access

Study on gonadosomatic index and sex ratio of Terapon jarbua (Forsskal, 1775) from Pondicherry coast, India

R Nandikeswari

Abstract

The Gonadosomatic index and Sex ratio of Terapon jarbua from Pondicherry coast has been studied. The Gonadosomatic index of Terapon jarbua based on different size groups showed a gradual increase varied from 0.48283 to 2.48615 for male and 0.31981 to 5.28722 for female. The data on sex ratio of Terapon jarbua in relation to various length groups showed that 75% of female were recorded in lowest length group (12-14cm). The highest length groups (28-30cm and 30-32cm) were recorded only in female.

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Key concepts: Gonadosomatic Index, Sex ratio, Biology, Index (typography), Male to female, Veterinary medicine, Demography, Medicine