REPRODUCTIVE CYCLE OF THE ESTUARINE BIVALVE MERETRIX MERETRIX (LINN) OF THE VELLAR ESTUARY


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Authors

  • R Jayabal Centre of Advanced Study in Marine Biology, Annamalai University, Porto Novo 608502.
  • M Kalyani Centre of Advanced Study in Marine Biology, Annamalai University, Porto Novo 608502.

Abstract

The hard clam, Meretrix mereirix '(L), in VeMar estuaiy ha® an extended
breeding period from February to September and the maturation of gonads takes
place immediately after spawning. Both males, which are slightly more dominant,
and females attain maturity at the same size. The spat settlement starts from
March onwards. Among the ecological factors, salinity is found to play an importaiit
role in the reproductive cycle.

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Author Biographies

  • R Jayabal, Centre of Advanced Study in Marine Biology, Annamalai University, Porto Novo 608502.
    Centre of Advanced Study in Marine Biology, Annamalai University,
    Porto Novo 608502.
  • M Kalyani, Centre of Advanced Study in Marine Biology, Annamalai University, Porto Novo 608502.
    Centre of Advanced Study in Marine Biology, Annamalai University,
    Porto Novo 608502.

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How to Cite

Jayabal, R., & Kalyani, M. (2011). REPRODUCTIVE CYCLE OF THE ESTUARINE BIVALVE MERETRIX MERETRIX (LINN) OF THE VELLAR ESTUARY. Indian Journal of Fisheries, 34(2), 229-232. https://epubs.icar.org.in/index.php/IJF/article/view/10783