Journal of Marine Fisheries
Vol. 2 No. 2 (2026): Journal of Marine Fisheries, June 2026

The Effect of East and West Seasonal Variability on Demersal Fish Recruitment Patterns in Coastal Waters of NTB

Rauhul Azmi (Marine Science Study Program, University of Mataram, Mataram, Indonesia)
Budi Sentosa (Department of Fisheries Science, Bogor Agricultural University, Bogor, Indonesia)
Antoni Mujtaba (Department of Fisheries Science, Gajah Mada University, Jogjakarta, Indonesia)



Article Info

Publish Date
30 Jun 2026

Abstract

This study analyzes the influence of east monsoon and west monsoon variability on demersal fish recruitment in coastal waters of West Nusa Tenggara. Climate-driven oceanographic changes strongly regulate fish recruitment dynamics in tropical and temperate systems. Recruitment variability is linked to larval survival, hydrodynamics, and temperature fluctuations. This research uses a multi-source approach combining catch data, larval abundance records, and climate indices during 2010–2024. The results show that the west monsoon period increases nutrient input and larval abundance, while the east monsoon strengthens upwelling and redistributes juvenile fish stocks. Recruitment peaks occur during transitional seasons when environmental stability improves. Similar patterns of climate-driven recruitment shifts have been documented in other marine ecosystems. The study concludes that seasonal variability is a dominant driver of demersal fish recruitment in NTB waters, with implications for fisheries management under climate change scenarios

Copyrights © 2026






Journal Info

Abbrev

marfish

Publisher

Subject

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

Description

Journal of Marine Fisheries (MARFISH) is a peer-reviewed open-access journal published by Lembaga Penelitian dan Pendidikan (LPP) Kalibra with registered number of e-ISSN 3110-8016. This journal aims to be a forum for researchers, academics, practitioners, and policymakers in disseminating research ...