Silooy, Frentje D.
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Analysis Financial Fisheries Business of Mackerel Scad (Decapterus macarellus) in the Southern Waters of Ambon Island Silooy, Frentje D.; Tupamahu, Agustinus; Ongkers, O. T. S; Matrutty, D. D.P
Agrikan: Jurnal Agribisnis Perikanan Vol 13, No 2 (2020)
Publisher : Sangia Research Media and Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.agrikan.13.2.175-181

Abstract

This study aims 1) to determine the technical aspects of fishing with a mini purse seine; 2) to analyze the feasibility of a mini purse seine fishery business in the southern part of Ambon Island. This research was carried out from January to December 2018 in several fish landing sites scattered in the southern part of Ambon Island waters, namely Nusaniwe, Hutumuri and Lehari Villages. Sampling was by purposive sampling. Primary and secondary data were taken. Data were analyzed using descriptive analysis and business financial analysis. The dimensions of the mini purse seine vessels are 20-22.5 m long, 2.70-3.85 m wide, and 1.5-1.8 m high, the dimensions of the net are 225- 345 m long, 50-70.5 m high. The composition of the catch consisted of 4 types of fish, namely blue fly (59.8%), tuna (18.4%), skipjack (17.7%), and baby tuna (4.1%). The results showed that the mini purse seine fishery business met the requirements and was still feasible to develop. The results of the calculation of the business feasibility of a positive NPV and greater than zero (NPV> 0) of Rp. 933,471,927, an IRR of 15.8% greater than the interest rate (10.5%), the value of B / C> 1 of 1.18, the criteria for ROI of 20.14%, the value of PI (Profitability Index)> 1.
THE INFLUENCE OF LED LIGHTING TECHNOLOGY AS A STRATEGY FOR BY-CATCH REDUCTION IN FISHING POTS Haruna; Hehanussa, Kedswin G.; Tawari, Ruslan H.S.; Silooy, Frentje D.; Sangadji, Selfi
Jurnal Penelitian Perikanan Laut (Albacore) Vol 9 No 2 (2025): Albacore
Publisher : Departemen PSP IPB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/core.9.2.289-301

Abstract

Bycatch refers to the unintentional capture of non-target species, including fish with no commercial value or those that are protected. This issue has raised significant concern in the fisheries industry, as it contributes to overfishing and degradation of marine ecosystems. This study aimed to evaluate the effect of LED lighting on fish pot catch performance. The experiment was conducted from August to September 2023 in the waters of Sole Village, West Seram Regency, Maluku, Indonesia. An experimental fishing method was applied, comparing three treatments: fish pots without light (control), with blue LED light, and with green LED light. Across nine fishing trials, a total of 193 fish were caught, consisting of 53 individuals (27.32%) from pots without light, 108 individuals (55.67%) from blue LED pots, and 33 individuals (17.01%) from green LED pots. The composition of catch indicated that blue LED pots captured 75.00% target species and only 25.00% bycatch, compared to green LED pots (48.48% target : 51.52% bycatch) and pots without light (15.09% target : 84.91% bycatch). Statistical analysis showed no significant difference in total catch among treatments (p>0.05), but the blue LED pots recorded the highest productivity at 19.889 grams/trip/pot. These findings demonstrate that blue LED lighting not only enhances the catch of target species but also effectively reduces bycatch, thereby improving gear selectivity and supporting sustainable fisheries management. Key words: blue led light, by-catch, green led light, pots
ANALISIS PENGKAJIAN STOK IKAN CAKALANG (Katsuwonus pelamis, Linnaeus 1758) DI PERAIRAN BURU UTARA, MALUKU, INDONESIA Hehanussa, Kedswin G.; Silooy, Frentje D.; Tuhumury, Julian
Jurnal Penelitian Perikanan Laut (Albacore) Vol 8 No 4 (2024): Albacore
Publisher : Departemen PSP IPB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/core.8.4.369-381

Abstract

Pengkajian stok ikan cakalang (Katsuwonus pelamis) menjadi langkah kritis dalam memahami dinamika populasi, distribusi, dan potensi tangkap ikan di perairan tersebut. Seiring dengan meningkatnya tekanan eksploitasi di Perairan Buru Utara, studi-studi terkait pengkajian stok ikan cakalang di berbagai wilayah menjadi semakin penting. Tujuan dari penelitian ini untuk menganalisis lebih dalam terhadap stok ikan cakalang di perairan WPP 715, Maluku. Data yang dikumpulkan berupa data bulanan diantaranya ukuran panjang ikan cakalang selama bulan Januari-November 2022. Data yang dihasilkan kemudian dianalisis dengan menggunakan perangkat lunak FiSAT II. Hasil dari penelitian ini menunjukkan jumlah hasil tangkapan sebanyak 3728 individu dengan ukuran panjang total berkisar antara 25-97 cm. Rekrutmen ikan cakalang (Katsuwonus pelamis) terjadi pada bulan Juni dengan laju mortalitas total (Z) dan laju mortalitas penangkapan (F) masing-masing sebesar 2,52 dan 1,67/tahun dan tingkat eksploitasinya (E) sebesar 0,66 (E>0,5) atau melebihi potensi lestari (over exploited). Berdasarkan kesimpulan maka dapat disarankan agar tingkat eksploitasi perlu dibatasi sehingga sumberdaya ikan cakalang di Perairan Buru Utara tetap terjaga. Kata kunci: Cakalang, parameter populasi, perairan Buru Utara, WPP 715