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      • UF - Faculty of Fisheries and Marine Science
      • UF - Fisheries Resource Utilization
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      •   IPB Repository
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      • UF - Faculty of Fisheries and Marine Science
      • UF - Fisheries Resource Utilization
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      Penentuan Daerah Potensial Penangkapan Ikan Karang Berdasarkan Parameter Ekologi Perairan Teluk Palabuhanratu, Sukabumi.

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      Date
      2026
      Author
      RINALDHY, PUTRA PERTAMA DONY
      Purwangka, Fis
      Iskandar, Budhi Hascaryo
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      Abstract
      Teluk Palabuhanratu merupakan salah satu kawasan pesisir yang memiliki potensi sumberdaya ikan karang yang tinggi, namun kegiatan penangkapan oleh nelayan masih dilakukan berdasarkan pengalaman sehingga informasi mengenai lokasi penangkapan yang potensial masih terbatas. Penelitian ini bertujuan untuk menganalisis kualitas air, kondisi terumbu karang, struktur komunitas ikan karang, serta menentukan daerah penangkapan ikan karang yang potensial berdasarkan parameter ekologi di Teluk Palabuhanratu. Penelitian dilaksanakan pada November 2026 di empat lokasi pengamatan menggunakan metode Line Intercept Transectt (LIT) untuk mengukur tutupan terumbu karang dan Underwater Visual Census (UVC) untuk mengamati komunitas ikan karang. Analisis meliputi kualitas air, tutupan karang, struktur komunitas ikan karang, serta penentuan daerah penangkapan ikan melalui metode skoring berdasarkan parameter ekologi. Hasil penelitian menunjukkan bahwa kualitas air secara umum masih memenuhi baku mutu untuk biota terumbu karang, dengan tutupan karang hidup tertinggi terdapat pada Site 3 sebesar 83,60% (kategori sangat baik). Site 1 memiliki tutupan karang hidup terendah sebesar 11,62%. Struktur komunitas ikan karang terdiri atas 19–27 spesies dengan jumlah spesies tertinggi ditemukan pada Site 3, nilai indeks keanekaragaman berkisar 2,65–2,77 (kategori sedang), indeks keseragaman 0,84–0,90 (kategori tinggi), dan indeks dominansi 0,01–0,10 (kategori rendah), yang menunjukkan komunitas ikan karang berada dalam kondisi relatif stabil. Persentase ikan target layak tangkap tertinggi terdapat pada Site 4 sebesar 77%. Berdasarkan hasil skoring parameter ekologi, Site 4 ditetapkan sebagai daerah penangkapan ikan karang yang paling potensial karena memiliki kondisi habitat yang baik serta didominasi oleh ikan target yang telah mencapai ukuran layak tangkap.
       
      Palabuhanratu Bay is one of Indonesia’s coastal areas with abundant reef fish resources; however, local fishers generally determine fishing grounds based on experience, resulting in limited scientific information regarding potential fishing locations. This study aimed to analyze water quality, coral reef condition, reef fish community structure, and determine potential reef fish fishing grounds based on ecological parameters in Palabuhanratu Bay. The research was conducted in November 2026 at four observation Sites using the Line Intercept Transectt (LIT) method to assess live coral cover and the Underwater Visual Census (UVC) method to observe reef fish communities. Data analysis included water quality, coral cover, reef fish community structure, and fishing ground determination using a scoring method based on ecological parameters. The results indicated that water quality generally met the marine water quality standards for coral reef ecosystems. The highest live coral cover was recorded at Site 3 (83.60%), categorized as excellent, while the lowest was found at Site 1 (11.62%). Reef fish communities consisted of 19–27 species, with the highest species richness recorded at Site 3. The Shannon–Wiener diversity index ranged from 2.65 to 2.77 (moderate category), the evenness index ranged from 0.84 to 0.90 (high category), and the dominance index ranged from 0.01 to 0.10 (low category), indicating a relatively stable reef fish community. The highest proportion of harvestable target fish was observed at Site 4 (77%). Based on the ecological scoring analysis, Site 4 was identified as the most potential reef fish fishing ground due to its favorable habitat condition and the high proportion of target fish that had reached the length at first maturity.
       
      URI
      http://repository.ipb.ac.id/handle/123456789/180177
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      • UF - Fisheries Resource Utilization [1985]

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      Contact Us | Send Feedback
      Indonesia DSpace Group 
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