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Journal : Journal of Fisheries

Mapping of Scad Fish (Decapterus sp.) Fishing Grounds Based on the Suitability Level of Oceanographic Parameters in FMA 573 Simbolon, Domu; Apriela, Huryn Najmi; Taurusman, Am Azbas; Aprianti , Eka
Jurnal Ilmiah Perikanan dan Kelautan 2026: IN PRESS ISSUE (JUST ACCEPTED MANUSCRIPT, 2026)
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

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Abstract

Graphical Abstract Highlight Research 1. Integration of multi-variable oceanographic parameters for mapping fishing areas. 2. Spatial-temporal dynamics based on changes in oceanographic parameters. 3. Development of upwelling index-based fishing area detection methods. 4. Optimization of fishermen's operations through the prediction of potential locations.   Abstract Sustainable management of scad stocks (Decapterus spp[A2.1].) in FMA 573 necessitates integrating satellite-based oceanographic monitoring to identify distribution zones amid complex aquatic dynamics. This study integrates satellite imagery, descriptive analysis, and spatial modeling to map oceanographic parameters and identify fish distribution zones, aimed at enhancing the monitoring and sustainable management of scad stocks in FMA 573. The research combines satellite-based oceanographic monitoring with CPUE analysis and spatial modeling to determine fish distribution based on environmental suitability. Results indicate that oceanographic conditions fluctuate seasonally, with warm waters dominating the West Monsoon and Transition-1, while higher salinity and Chl-a concentrations characterize the later seasons. Habitat suitability modeling reveals that scad potential is primarily concentrated in coastal areas during the West Monsoon and Transition-1. The spatial distribution of the scad in FMA 573 shows a preference for coastal areas with a strong dependence on oceanographic dynamics. However, a spatial-temporal discrepancy exists: while environmental suitability peaks early in the year, industrial landing data shows fishing activity concentrated offshore, peak during Transition-2. This mismatch suggests that existing catch data reflects industrial operational habits rather than the full biological potential of nearshore areas, highlighting the need for supplementary data from small-scale fishers to validate coastal PFZs. These findings provide a baseline for predictive catch modeling and seasonal spatial recommendations. Identifying the shift from coastal zones in the West Monsoon to offshore waters in Transition-1 allows for optimized fishing efforts, improved fuel efficiency, and more precise monitoring of fishing pressure.  
Co-Authors Agung Nugraha Agus Atmadipoera Agustin Indrayanto Alberth Ch Nanlohy Alfa F.P Nelwan Alfi Sahri Remi Baruadi Am Azbas Taurusman Amiruddin Amiruddin Aprianti , Eka Apriela, Huryn Najmi Ari Purbayanto Arif Febrianto Asep Priatna Asep Priatna Azis, Ravy Nur Bambang Murdianto Bambang Murdiyanto Bambang Murdiyanto Bambang Murdiyanto Bawole, Dionisius Benediktus Jeujanan Bubun, Rita L. Budhi H. Iskandar Budhi H. Iskandar Budhi Hascaryo Iskandar Budi Wiryawan Budy Wiryawan Charles Bohlen Purba Charles Bohlen Purba D. Ernaningsih Dandi Rahmad Putra Daniel Monintja Daniel R Minintja Daniel R. Monintja Darmawan Delly Dominggas Paulina Matrutty Delly Dominggas Paulina Matrutty deni sarianto Didik Santoso Dwi Ernaningsih Dwi Putra Yuwandana Eko Sri Wiyono Emma Suri Yanti Siregar, Emma Suri Yanti Endratno Endratno Fardilah, Muhammad Fajar Fajri Febri, Suri Purnama Fedi Alfiadi Sondita Fis Purwangka Gogo Kamargo Handy Chandra Hanifa, Irfan Harahap, Antoni Harry Satriyanson Girsang Hartrisari Hardjomidjojo Hendro Wahyudi Hestirianoto, Totok Hidayani, Putri Azzahra Hutagalung, Revica Rosye Huwaida, Hanifah Indra Jaya Irfan Yulianto Iwan Gunawan Jacomina Tahapary Jacomina Tahapary John Haluan John Haluan Jonson Lumban Gaol Julia E. Astarini Julia Eka Astarini Khairul Amri Kresna Handoyo Lucien Pahala Sitanggang M. Fedi A. Sondita M. Fedi A. Sondita M. Fedi A. Sondita M. Fedi Sondita Made Mahendra Jaya Mario Limbong Meizar Malanesia Mohammad Imron Mohammad Khotib Muhamad RE Prayitno Muhammad Fedi Alfiadi Sondita Muhammad Syahdan Muklis Muklis Mulyono S. Baskoro Muslim Tadjuddah Mustaruddin Nanda Rizki Purnama Nur Atika Hasibuan Nurwijayanti Onesimus Dhyas Dwi Atmajaya Prasetiyo, Shidiq Lanang Prihatin Ika Wahyuningrum Putra, Demo Buana Rahmad, Adrul Rahmat Rizqi Raihan, M. Reza Retno Muninggar Ridwan Sala Rika Rizkawati Ririn Irnawati Ririn Irnawati Ririn Irnawati Robert Tambun Ronny I. Wahju Roza Yusfiandayani Rudy C. Tarumingkeng Ruslan Husen Saban Tawari Sabila, Fathiha Rizki Samsul Bahri Santausa, Imam Teguh Santausa, Teguh Silvanus Maxwel Simange Silvia Silvia Siti Istiqomah Sri Yulina Wulandari Sugeng H. Wisudo Sugeng Hari Wisodo Sulaeman Martasuganda Sulaeman Martasuganda Sulaeman Martasuganda Supartono Supartono Suro Hari Wisudo Sutomo Sutomo Sutomo Sutomo T. Ersti Yulika Sari Tarigan, Daniel Julianto Thomas Nugroho Tiara, Tiara Titien Sofiati Toharo, Kasab Tri Wiji Nurani Ully Wulandari, Ully Victor P. H. Nikijuluw Victoria E. N. Manoppo Vincentius P Siregar Violitta, Susanti Rahayu Wahdati, Fajriyah Cahyani Wazir Mawardi Weni Damayanti Wesley Simanungkalit Widya Angela Fajrin Wikanti Asriningrum Wisudo, Suro Hari Yopi Novita Yopi Novita Zulkarnain Zulkarnain Zulkarnain