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All Journal Jurnal Biolokus: Jurnal Penelitian Pendidikan Biologi dan Biologi
Selly Artika Dewi Hasibuan
Program studi Pendidikan Biologi FKIP Universitas Labuhanbatu,
Agriculture, Biological Sciences & Forestry Education

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ASPEK REPRODUKSI UDANG MANTIS Harpiosquilla raphidea DI EKOSISTEM MANGROVE KABUPATEN LABUHANBATU, SUMATERA UTARA Selly Artika Dewi Hasibuan; Rivo Hasper Dimenta
Jurnal Biolokus: Jurnal Penelitian Pendidikan Biologi dan Biologi Vol 5, No 1 (2022): June
Publisher : Universitas Islam Negeri Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30821/biolokus.v5i1.1297

Abstract

This study aims to inform about the gonadal maturity level, gonadal maturity index, the first body size of maturity (L50), and the fecundity of Harpiosquilla raphidea in Labuhanbatu regency waters, North Sumatera. The study was conducted for three months from December 2021 to February 2022 with samplings were conducted twice a month. The purposive random sampling method used to determine of three stations of this research. Samples of H. raphidea were caught with shrimp trawl nets.  The results describe that population of mantis shrimp H. raphidea in Labuhanbatu regency were dominate in first gonad maturity stage. The Gonad Somatic Index (GSI) value of male H. raphidea mantis ranged from 6.00 – 11.87 and the female ranged from 5.12 – 12.75. The first maturity size of male were 19.88 cmBL and female H. raphidea were 18.75 cmBL. The fecundity of this mantis shrimp H. raphidea  in station research ranged from 130,088 to 970,658.
Co-Authors Rivo Hasper Dimenta