Indonesian Fisheries Research Journal
Vol 23, No 1 (2017): (June, 2017)

THE POPULATION DYNAMIC OF BANANA PRAWN (Penaeus merguiensis de Man) IN TANAH LAUT WATERS, SOUTH KALIMANTAN

Ali Suman (Balai Penelitian Perikanan Laut, Pusat Penelitian dan Pengembangan Perikanan, Badan Penelitian dan Pengembangan Kelautan dan Perikanan)
Ap’idatul Hasanah (Balai Penelitian Perikanan Laut, Pusat Penelitian dan Pengembangan Perikanan, Badan Penelitian dan Pengembangan Kelautan dan Perikanan)
Tri Ernawati (Balai Penelitian Perikanan Laut, Pusat Penelitian dan Pengembangan Perikanan, Badan Penelitian dan Pengembangan Kelautan dan Perikanan)
Andina Ramadhani Putri Pane (Balai Penelitian Perikanan Laut, Pusat Penelitian dan Pengembangan Perikanan, Badan Penelitian dan Pengembangan Kelautan dan Perikanan)



Article Info

Publish Date
17 Oct 2017

Abstract

Scientific advices on population dynamic of banana prawn (P. merguiensis de Man) are required as an input to support an apropriate fisheries management. This study aims to identify the population parameters of the banana prawn in Tanah Laut waters. The study was conducted in Tanah Laut based on monthly enumeration data (January to November 2016). Results has been shown that the length size of carapace at first maturity of banana prawn was 43.39 mm. Sex ratio of males and females was 1 : 0.8. The chi square test indicated that comparison of male and female of the banana prawn was significantly different. It means that there was not balance in number between males and females. The spawning season of banana prawn in Tanah Laut waters happened throughout year and reached the peak on November (south-east monsoon). The growth parameter of banana prawn was 1.05/year with maximum carapace length (Loo) of 55.0 mm. Instantaneous total mortality (Z) and natural mortality (M) were 6.05/year and 1.58/year, respectively. While fishing mortality (F) and exploitation rate (E) respectively were 4.47/year and 0.74/year respectively. The exploitation rate of banana prawn in Tanah Laut waters was high. Therefore, fishing effort of the banana prawn in that waters should be reduced to about 48 % for next coming year.

Copyrights © 2017






Journal Info

Abbrev

ifrj

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Description

Indonesian Fisheries Research Journal published in Indonesia by Center for Fisheries Research. Indonesian Fisheries Research Journal publishes research results on resources, fisheries biology, management, environment related to marine, coastal and inland ...