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National Academy of Agricultural Sciences (NAAS)
NAAS Score: *5.38 (2020)
[Effective from January 1, 2020]
For more details click here
ICV 2022: 95.28
Index Copernicus ICI Journals Master List 2022 - IJCMAS--ICV 2022: 95.28
For more details click here
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Original Research Articles                      Volume : 8, Issue:2, February, 2019
PRINT ISSN : 2319-7692
Online ISSN : 2319-7706
Issues : 12 per year
Publisher : Excellent Publishers
Email : editorijcmas@gmail.com /
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Editor-in-chief: Dr.M.Prakash
Index Copernicus ICV 2018: 95.39
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Int.J.Curr.Microbiol.App.Sci.2019.8(2): 665-670
DOI: https://doi.org/10.20546/ijcmas.2019.802.075


Study on Mortality and Recruitment Pattern of Etroplus suratensis (Bloch, 1790) from Chilika Lagoon, Odisha, India
B.R. Samantaray1*, S.K. Bhuyan2, S.K. Misra2 and D. Sathpathy2
1KVK, Mayurbhanj-1, OUAT, Odisha, India
2College of Fisheries, OUAT, Rangeilunda, Odisha, India
*Corresponding author
Abstract:

Mortality and recruitment pattern of Etroplus suratensis (Bloch, 1790) from Chilika Lagoon, Odisha was studied using length-frequency based analysis to evaluate the length at age, mortality rates and recruitment pattern. The study revealed that the total mortality, Z (2.265/yr) natural mortality, M (0.87/yr) and fishing mortality, F (1.3/yr). The present study also revealed that the probability of capture at L25, L50 and L75 as 19.06 cm,21.75cm and 24.45 cm respectively and E10, E50 and Emax as 0.504,0.322 and 0.649 respectively. The study of the recruitment patterns of E. suratensis also revealed of two annual recruitment.


Keywords: Mortality, Recruitment pattern, Etroplus suratensis, Chilika

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How to cite this article:

Samantaray, B.R., S.K. Bhuyan, S.K. Misra and Sathpathy, D. 2019. Study on Mortality and Recruitment Pattern of Etroplus suratensis (Bloch, 1790) from Chilika Lagoon,Odisha.Int.J.Curr.Microbiol.App.Sci. 8(2): 665-670. doi: https://doi.org/10.20546/ijcmas.2019.802.075
Copyright: This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike license.

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