Length-weight relationship study of mangrove clam Geloina proxima (Prime-1864) of Dapoli Coast of Ratnagiri District

Authors

  • Rajendra S. More  Department of Zoology, Dapoli Education Society’s, Dapoli Urban Bank Senior Science College Dapoli, District-Ratnagiri, Maharashtra, India

DOI:

https://doi.org//10.32628/IJSRSET22911

Keywords:

Mangrove, Geloina, Proxima, Length, Weight, Relationship, Dapoli

Abstract

Mangrove clam Geloina proxima is one of the dominant indigenous bivalves of Ratnagiri Coast. The study of Length-weight relationship of clam G. proxima was carried out during July 2017 to June 2018 to understand growth rate and its pattern. Average total length for males and females recorded was 65.40 mm and 65.25 mm, respectively, which is also supported by the calculation of the weight studies. It is interesting to note that in G. proxima, irrespective of the sex, there is a coordination between the length and weight relationship. In the present study significant difference was observed between the length-weight relationship to weight relationship of male and females of G. proxima. Analysis of results for length-weight relationship in G. proxima indicates negative allometric growth pattern. It is observed that weight of G. proxima bears a curvilinear relationship with the length that becomes linear on logarithmic transformation. The value of correlation coefficient in males was r = 0.97 while the same in females were r =0.98, which were found to be statistically highly significant. The coefficient of determination r2 is an indication of goodness of fit of regression to the observed data. The closer it is to 1, the better is the fit.

References

  1. Reiss, M. J, (1989): The Allometry of Growth and Reproduction. Cambridge University Press, Cambridge. pp. 177.
  2. Huxley J.S. and Tessseir, G., (1936): Terminology of relative growth. Nature, 137, 780-781.
  3. Hibbert, C.J. (1977): Growth and survivorship in a tidal-flat population of the bivalve Mercenaria mercenaria from South thampton Waters. Mar. Biol. 44:71-76.
  4. Le Cren (1951): The length-weight relationship and seasonal cycle in gonad weight and condition in perch (Perna fluviatillis) J. Animal Ecol. 20, 201-219.
  5. Seed, R., (1976: Ecology. In: Bayne, B.L. (ed). Marine Mussels their ecology and physiology, IBP 10, Cambridge university Press, London, pp. 13-66.
  6. Ranade M.R. (1964): ‘Studies on the biology, Ecology and Physiology of the Marine Clams’ Ph.D. thesis submitted to University of Bombay, India.
  7. Dame, R.F., (1972): Comparison of various allometric relationships in intertidal and subtidal American oysters. Fisheries Bulletin, 70, 1121-1126.
  8. Morton, B. (1976): The biology and functional morphology of the Southeast Asian mangrove bivalve, Polymesoda (Geloina) erosa (Solander 1786) (Bivalvia:
  9. Meehan, B. (1982): Shell bed to shell midden. Australian Institute of Aboriginal Studies. Canberra.
  10. Boulding, E.G. and T.K. Hay. (1993): Quantitative genetics of shell form of an intertidal snail: constraints on short-term response to selection. Evolution 47:576-592.
  11. Ross, T.K. and G.M. Lima. (1994): Measures of allometric growth: the relationships of shell length, shell height, and volume to ash-free dry weight in the zebra mussel, Dreissena polymorpha Pallas and the quagga mussel, Dreissena bugensis Andrusov. Proc. The Fourth Inter. Zebra Mussel Conf. Madison, Wisconsin.
  12. Thorarinsdottir, G.G. and G. Johannesson (1996): Shell length-meat weight relationships of the ocean quahog, Artica islandica (Linnaeus, 1767), from Icelandic Waters. J. Shellfish Res. 15(3): 729-733.
  13. Kale R.B. (1997): Zoo physiological studies on mangrove bivalve Geloina proxima (prime). Shivaji University, Kolhapur, Ph. D. Thesis. 151 – 152.
  14. R. Gimin, R. Mohan, L.V. Thinh and A.D. Griffiths (2004): The relationship of shell dimensions and shell volume to live weight and soft tissue weight in the mangrove clam, Polymesoda erosa (Solander, 1786) from northern Australia. NAGA, World Fish Center Quarterly Vol. 27 No. 3 & 4 Jul-Dec 2004, 32- 35.
  15. Park. K.Y. and C.W. Oh. (2002): Length weight relationship of bivalves from Coastal waters of Korea. Fish byte section. Naga, ICLARM Q. 25(1): 21-22.
  16. Gaspar, M.B., M.N. Santos and P. Vasconcelos, (2001) Weight- length relationship of 25 bivalve species (Mollusca: Bivalvia) from the Algarve coast (southern Portugal). J. Mar. Biol. U.K. ,81: 805-807.
  17. Quinn II, T., Deriso, R. b. (1999): Quantitative Fish Dynamics. Oxford University Press, New York.
  18. Shingleton A.W. (2010) Allometry: The study of biological Scaling. Nature Education Knowledge; 3(10):2.

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Published

2022-02-28

Issue

Section

Research Articles

How to Cite

[1]
Rajendra S. More, " Length-weight relationship study of mangrove clam Geloina proxima (Prime-1864) of Dapoli Coast of Ratnagiri District, International Journal of Scientific Research in Science, Engineering and Technology(IJSRSET), Print ISSN : 2395-1990, Online ISSN : 2394-4099, Volume 9, Issue 1, pp.01-13, January-February-2022. Available at doi : https://doi.org/10.32628/IJSRSET22911