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Distribusi Ukuran, Pola Pertumbuhan, Dan Faktor Kondisi Ikan Capungan Banggai (Pterapogon kauderni) Di Perairan Pesisir Kota Baubau, Sulawesi Tenggara Findra, Muhammad Nur; Pramithasari, Febi Ayu; Ihsan, Fadhli Insani; Cahyani, Waode Sitti; Hamar, Bahtiar
Juvenil Vol 6, No 2: Mei (2025)
Publisher : Department of Marine and Fisheries, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/juvenil.v6i2.29163

Abstract

ABSTRAKIkan capungan banggai asalnya hanya ditemukan di perairan sekitar Kepulauan banggai Sulawesi Tengah, namun saat ini telah menyebar ke berbagai wilayah termasuk perairan Kota Baubau Sulawesi Tenggara. Penelitian ini bertujuan mengkaji distribusi ukuran, pola pertumbuhan dan faktor kondisinya di perairan pesisir Kota Baubau yang merupakan habitat baru. Sampel ikan dikumpulkan dengan metode jelajah sepanjang perairan dimana ikan tersebut tersebar, diukur panjang totalnya, dan ditimbang beratnya. Panjang total ikan yang didapatkan berkisar antara 38,40-83,50 mm dan berat berkisar antara 0,64-8,17 gram. Kelas ukuran ikan yang didapatkan cukup bervariasi dan berada dalam fase juvenil hingga dewasa. Analisis hubungan panjang dan berat ikan secara keseluruhan menunjukkan pola pertumbuhan yang bersifat alometrik positif (b = 3,0058), namun terdapat perbedaan antara ikan ukuran juvenil dan dewasa dimana ikan juvenil memiliki pola pertumbuhan yang bersifat alometrik negatif (b = 2,7275). Analisis faktor kondisi juga menunjukkan perbedaan, dimana ikan dewasa memiliki nilai faktor kondisi yang lebih rendah dibanding juvenil. Namun, secara keseluruhan ikan memiliki pertumbuhan dan faktor kondisi yang cukup baik, sehingga dapat berkembang di habitat baru ini. Dalam aspek pengelolaan, perlu dilakukan kontrol populasi dan pemantauan lebih lanjut terhadap dampak ekologis, karena mungkin saja spesies ini dapat menjadi invasif jika populasinya meningkat pesat dan mengganggu ekosistem lokal.Kata Kunci: Capungan banggai, dewasa, faktor kondisi, juvenil, pola pertumbuhanABSTRACTThe banggai cardinalfish is originally only found in the waters around the Banggai Islands, Central Sulawesi., but now it has spread to various regions including Baubau City waters, Southeast Sulawesi. This study was aimed to examine size distribution, growth patterns, and condition factors of the fish in the coastal waters of Baubau City which is a new habitat. Fish samples were collected using the exploration method along the waters where the fish are spread, their total length was measured, and their weight was weighed. The total length of the fish obtained ranged from 38.40-83.50 mm and their weight ranged from 0.64-8.17 grams. The size classes of the fish obtained were quite varied and were in the juvenile to adult phase. Analysis of length-weight relationship of the fish as a whole showed a positive allometric growth pattern (b=3.0058), but there was a difference between juvenile and adult fish where juvenile had a negative allometric (b = 2.7275). Condition factor analysis also showed differences, where adult had lower condition factor values than juveniles. However, overall the fish have quite good growth and condition factors, so they can thrive in this new habitat. In terms of management, population control and further monitoring of ecological impacts are needed, because this species can become invasive if its population increases rapidly and disrupts the local ecosystem.Keywords: Banggai cardinalfish, adults, condition factors, juveniles, growth patterns
PENILAIAN PEDESAAN PARTISIPATIF (PRA) UNTUK PERIKANAN TANGKAP SAMBA YANG BERKELANJUTAN DI DESA SABALANA Nurfadilah, Nurfadilah; Auliansyah, Auliansyah; R, Muhammad Syahrir; Ihsan, Fadhli Insani; Zuhrizal, M.; Utam, Pratita Budi
Jurnal Abdi Insani Vol 11 No 2 (2024): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v11i2.1550

Abstract

The people of Sabalan village mostly make a living as fishermen and have three important marine ecosystems. Fishermen usually use various types of fishing gear that are operated in the ecosystem, especially samba trawls used on coral reefs. The implementation of the service is carried out in phase I on January 21, 2022 and phase II on February 3 - 5 2022, in Sabalana Village. In the first stage this activity was carried out to introduce the community to the activities to be carried out and in the second stage data collection activities using the PRA method in the form of fishery profile data and information on samba fishing gear. In this service, it was found that the people of Sabalana Village who mainly work as fishing and cultivating fishermen with fishing locations around the waters of Sabalana Village. The fishing gear used is samba trawl, gill nets, arrows, traps, and fishing rods with various types of catch, the results of which will be processed into dried fish because the location for selling fresh fish is very far from the village. A large number of catches were obtained on samba trawl fishing gear. The use of samba trawler fishing gear is almost the same as the operation of a beach trawler, but Sabalan fishermen have begun to modify the equipment to become samba rere.
FEASIBILITY ANALYSIS OF WINGED PEARL OYSTER (Pteria penguin) CULTIVATION BUSINESS IN PALABUSA WATER BAUBAU Syah, Prima Insamilandari; Djai, Suhaiba; Ihsan, Fadhli Insani; T, Suhartin; Fitrianti, Fitrianti
Aurelia Journal Vol 7, No 2 (2025): October
Publisher : Politeknik Kelautan dan Perikanan Dumai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/aj.v7i2.17562

Abstract

Mabe pearl oyster (Pteria penguin) cultivation has great potential as an alternative source of income for coastal communities through the production of high-value pearls and value-added by-products. This study aims to analyze the technical and financial feasibility of this cultivation in the waters of Palabusa, Baubau City, Southeast Sulawesi. The research employed a case study method using primary data collected through observation and interviews, and secondary data obtained from literature studies. Data were analyzed both technically and financially. The technical analysis showed that the geographic condition of Palabusa, which is surrounded by small islands, provides natural protection from large waves. Water quality parameters, including temperature (29–31°C), salinity (31–32 ppt), transparency (6–9 m), current velocity (0.22 m/s), depth (6–10 m), and seagrass–sandy substrate, were within the optimal range for pearl oyster cultivation. The applied longline culture system (6×6 m) achieved a high survival rate of 85%. Financial analysis revealed that an initial investment of IDR 166,500,000 for floating cages, boats, and equipment was highly feasible. The Net Present Value (NPV) was IDR 232,700,884 (at a 10% discount rate), Internal Rate of Return (IRR) 60% per year, and Payback Period (PP) 1.58 years (~19 months). The Break-Even Point (BEP) was reached at 5,068 units or a selling price of IDR 9,645 per unit, generating a net profit of IDR 105,308,188 per cycle. The study concludes that mabe pearl oyster farming in Palabusa Waters is technically and financially feasible, offering high profitability and rapid investment returns, making it a promising and sustainable enterprise.