Journal of Community Action
Vol. 2 No. 3 (2026): Journal of Community Action, July 2026

Integrating Oceanographic Variability and Small-Scale Fishers’ Local Ecological Knowledge for Sustainable Fishing Ground Management in Eastern Indonesian Waters

Rizal Aidil (Department of Fisheries and Marine Science, University of Mataram, Mataram, Indonesia)
Aisyah Najwa (Department of Oceanography, Bogor Agricultural University (IPB University), Bogor, Indonesia)



Article Info

Publish Date
25 Jul 2026

Abstract

This study analyzes the integration of oceanographic variability and small-scale fishers’ local ecological knowledge (LEK) for sustainable fishing ground management in Eastern Indonesian waters. The region is characterized by strong seasonal dynamics driven by monsoonal systems, sea surface temperature fluctuations, and productivity shifts that influence fish distribution patterns. These environmental conditions create highly dynamic fishing grounds that are difficult to predict using conventional scientific models alone. A systematic synthesis of interdisciplinary literature was conducted, focusing on fisheries oceanography, LEK, and adaptive management frameworks. The analysis shows that oceanographic variables such as chlorophyll-a concentration, sea surface temperature, and ocean currents strongly determine the spatial distribution of pelagic fish stocks. However, fishers’ LEK provides complementary fine-scale information based on long-term ecological observation, including environmental cues such as water color, wind patterns, bird activity, and lunar cycles. Oceanographic data provides macro-scale predictive capacity, while LEK offers micro-scale contextual accuracy. Their integration improves fishing ground identification, enhances decision-making, and reduces uncertainty in data-limited fisheries. The study concludes that hybrid knowledge systems are essential for strengthening sustainable fisheries governance in Eastern Indonesia. Integrating scientific oceanographic analysis with LEK supports adaptive management, improves ecological resilience, and enhances livelihood sustainability in small-scale fisheries.

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Journal Info

Abbrev

joca

Publisher

Subject

Humanities Economics, Econometrics & Finance Education Engineering Law, Crime, Criminology & Criminal Justice Medicine & Pharmacology Social Sciences

Description

Journal of Community Action (JOCA) is a journal that is a scientific forum for community service, published by Lembaga Penelitian dan Pendidikan (LPP) Kalibra with the online registered number of e-ISSN 3110-2549. This multidisciplinary scientific journal in the field of community service with the ...