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All Journal Jurnal Pengelolaan Perikanan Tropis (Journal Of Tropical Fisheries Management)
Mona Agatha
Departemen Manajemen Sumberdaya Perairan, Fakultas Perikanan dan Ilmu Kelautan, Institut Pertanian Bogor
Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Decision Sciences, Operations Research & Management Earth & Planetary Sciences Environmental Science

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Gonad Maturity and Fecundity of Bluecheek Silver Grunt (Pomadasys argyreus) in Palabuhanratu Bay, West Java: Kematangan Gonad dan Fekunditas ikan gerot-gerot (Pomadasys argyreus) di Teluk Palabuhanratu, Jawa Barat Mona Agatha; Yonvitner; Rahmat Kurnia
Tropical Fisheries Management Journal Vol 3 No 1 (2019): Jurnal Pengelolaan Perikanan Tropis
Publisher : Departement of Aquatic Resources Management, Faculty of Fisheries and Marine Sciences, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (4400.464 KB) | DOI: 10.29244/jppt.v3i1.29481

Abstract

A total of 806 fish samples were collected from the catch of local fishermen. The sex ratio of Pomadasys argyreus was 1:0,90. Four stages of gonadal development were observed in males and females, which dominated by stage I and II (immature). The highest gonadosomatic index (GSI) in males was 1,14 in September, while in females was 1,80 in May. Length at first maturity of Pomadasys argyreus was 140,12 mm for males and 135,01 mm for females. The highest value of condition factor was 1,05 for males and 1,10 for females. This fish spawn partially (partial spawner) and estimated spawns throughout the year with a spawning peak in June.
Co-Authors Rahmat Kurnia Yonvitner -