{"id":18594,"date":"2024-12-31T16:11:00","date_gmt":"2024-12-31T09:11:00","guid":{"rendered":"https:\/\/fpik.unpad.ac.id\/?p=18594"},"modified":"2025-09-18T16:14:50","modified_gmt":"2025-09-18T09:14:50","slug":"tracking-fishing-hotspots-in-the-aru-sea-how-ocean-conditions-shape-local-fisheries","status":"publish","type":"post","link":"https:\/\/fpik.unpad.ac.id\/en\/tracking-fishing-hotspots-in-the-aru-sea-how-ocean-conditions-shape-local-fisheries\/","title":{"rendered":"Tracking Fishing Hotspots in the Aru Sea: How Ocean Conditions Shape Local Fisheries"},"content":{"rendered":"<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group is-layout-grid wp-container-core-group-is-layout-9d260ee2 wp-block-group-is-layout-grid\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/fpik.unpad.ac.id\/wp-content\/uploads\/2025\/08\/E_PRINT_02-1.jpg\" alt=\"\" class=\"wp-image-18204\" srcset=\"https:\/\/fpik.unpad.ac.id\/wp-content\/uploads\/2025\/08\/E_PRINT_02-1.jpg 150w, https:\/\/fpik.unpad.ac.id\/wp-content\/uploads\/2025\/08\/E_PRINT_02-1-12x12.jpg 12w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/fpik.unpad.ac.id\/wp-content\/uploads\/2025\/08\/E_PRINT_13.jpg\" alt=\"\" class=\"wp-image-18215\" srcset=\"https:\/\/fpik.unpad.ac.id\/wp-content\/uploads\/2025\/08\/E_PRINT_13.jpg 150w, https:\/\/fpik.unpad.ac.id\/wp-content\/uploads\/2025\/08\/E_PRINT_13-12x12.jpg 12w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/fpik.unpad.ac.id\/wp-content\/uploads\/2025\/08\/E_PRINT_14.jpg\" alt=\"\" class=\"wp-image-18216\" srcset=\"https:\/\/fpik.unpad.ac.id\/wp-content\/uploads\/2025\/08\/E_PRINT_14.jpg 150w, https:\/\/fpik.unpad.ac.id\/wp-content\/uploads\/2025\/08\/E_PRINT_14-12x12.jpg 12w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">A research team examined how small-scale fishing unfolds in the Aru Sea (FMA 718) by combining in\u2011situ tracking of fishing trips with satellite\u2011derived oceanographic data\u2014sea surface temperature, sea surface height, chlorophyll\u2011a, and currents. The goal was to better understand why fishing \u201chotspots\u201d appear when and where they do, and how those patterns shift across monsoon seasons.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The study shows that productive grounds are not defined by a single variable. Instead, they emerge when favorable conditions overlap\u2014moderate temperatures, nutrient\u2011rich waters (indicated by elevated chlorophyll\u2011a), and current features that can retain or concentrate prey. During the southeast monsoon, stronger winds and regional current dynamics redistribute plankton and small pelagics, which in turn attract larger fish and fleets. In contrast, the northwest monsoon modifies fronts and eddies, sometimes dispersing fish schools and reducing catch predictability. These dynamics help explain why catch rates can fluctuate even when surface temperature alone appears optimal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Importantly, the authors argue for moving beyond single\u2011factor rules of thumb (e.g., \u201cfish when the water is X \u00b0C\u201d). By integrating multi\u2011source data with vessel tracks, managers can identify persistent, safe, and sustainable fishing areas, anticipate shifts during climate anomalies, and reduce fuel costs from unproductive searching. For enforcement, overlaying hotspot maps with vessel movements supports smarter monitoring of illegal, unreported, and unregulated (IUU) activity. The approach also strengthens climate resilience: as ENSO and the Indian Ocean Dipole alter the timing and strength of upwelling and fronts, a combined index helps fleets adapt without increasing pressure on vulnerable stocks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Practically, the study recommends that authorities and communities provide simple, open dashboards that blend satellite maps with local observations\u2014designed for low bandwidth and accessible to small\u2011scale fishers. This collaborative data use supports SDG 14 (sustainable fisheries) while advancing SDG 13 (climate adaptation) and SDG 2 (food security).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Read full article here:<strong> <\/strong><a href=\"https:\/\/doi.org\/10.1016\/j.seares.2024.102535\">https:\/\/doi.org\/10.1016\/j.seares.2024.102535<\/a>&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Meet the Researchers:<\/strong><br \/>Universitas Padjadjaran authors: Noir P. Purba; Lantun P. Dewanti; Syawaludin A. Harahap; Choerunnisa Febriani; Muhammad H. Ilmi; Muhammad R.A. Mahendra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Other institutions involved: Universiti Malaysia Sabah (Alexander M.A. Khan); National Research and Innovation Agency\/BRIN (Jafar-Sidik Madihah); Global Fishing Watch (data); IMBeR IPO\u2013China \/ SKLEC ECNU (acknowledgment).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hashtags: <\/strong>#UnpadResearch #SDG14 #SustainableFisheries #IndianOcean #AruSea<\/p>","protected":false},"excerpt":{"rendered":"<p>A research team examined how small-scale fishing unfolds in the Aru Sea (FMA 718) by combining in\u2011situ tracking of fishing trips with satellite\u2011derived oceanographic data\u2014sea surface temperature, sea surface height, chlorophyll\u2011a, and currents. The goal was to better understand why fishing \u201chotspots\u201d appear when and where they do, and how those patterns shift across monsoon [&hellip;]<\/p>\n","protected":false},"author":1001036,"featured_media":18598,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68],"tags":[],"class_list":["post-18594","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sdgs-papers"],"_links":{"self":[{"href":"https:\/\/fpik.unpad.ac.id\/en\/wp-json\/wp\/v2\/posts\/18594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fpik.unpad.ac.id\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fpik.unpad.ac.id\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fpik.unpad.ac.id\/en\/wp-json\/wp\/v2\/users\/1001036"}],"replies":[{"embeddable":true,"href":"https:\/\/fpik.unpad.ac.id\/en\/wp-json\/wp\/v2\/comments?post=18594"}],"version-history":[{"count":1,"href":"https:\/\/fpik.unpad.ac.id\/en\/wp-json\/wp\/v2\/posts\/18594\/revisions"}],"predecessor-version":[{"id":18600,"href":"https:\/\/fpik.unpad.ac.id\/en\/wp-json\/wp\/v2\/posts\/18594\/revisions\/18600"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fpik.unpad.ac.id\/en\/wp-json\/wp\/v2\/media\/18598"}],"wp:attachment":[{"href":"https:\/\/fpik.unpad.ac.id\/en\/wp-json\/wp\/v2\/media?parent=18594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fpik.unpad.ac.id\/en\/wp-json\/wp\/v2\/categories?post=18594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fpik.unpad.ac.id\/en\/wp-json\/wp\/v2\/tags?post=18594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}