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DISTRIBUTION OF LENGTH, LENGTH-WEIGHT RELATIONSHIP, AND CATCHABLE SIZE OF ALBACORA IN BENOA PORT Roma Yuli Hutapea; Made Mahendra Jaya; Elsari Tanjung Putri
BAWAL Widya Riset Perikanan Tangkap Vol 17, No 3 (2025): Desember 2025
Publisher : Politeknik Kelautan dan Perikanan Sorong

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/bawal.17.3.2025.198 - 206

Abstract

Albacore (Thunnus alalunga) is one of the most economically important tuna species in tropical waters, including Indonesia. High levels of tuna exploitation can be minimized through fisheries management that requires stock and biological data.  The purpose of this study was to analyze the size distribution, percentage of fish suitable for capture, and the relationship between length and weight of Albakora (Thunnus alalunga) landed at Benoa Port. The study was conducted from January to April 2024 by taking 200 samples of Albakora (Thunnus alalunga) landed at Benoa Port. The analysis methods used were length distribution, length and weight relationships, and catchable size of Albacore (Thunnus alalunga). The analysis results showed that the frequency distribution of Albacore (Thunnus alalunga) length was highest in the range of 100 cm – 106 cm, with 66 fish. A total of 85% of Albacore (Thunnus alalunga) were in the catchable category, while 15% were in the non-catchable category. Albacore growth is negatively allometric (b<3), meaning that fish length grows faster than weight. The condition of Albacore fisheries in the Indian Ocean is classified as overfishing, thus requiring proper management...
POLA PENGUPAHAN DAN KOMPOSISI UPAH AWAK KAPAL PURSE SEINE: STUDI KASUS KM. SUMBER MAJU: POLA PENGUPAHAN DAN KOMPOSISI UPAH AWAK KAPAL PURSE SEINE: STUDI KASUS KM. SUMBER MAJU Suci Asrina Ikhsan; Ratu Sari Mardiah; La Ode Heriyandi; Roma Yuli Felina Hutapea; Djunaidi Djunaidi
Jurnal Teknologi Perikanan dan Kelautan Vol. 16 No. 1 (2025): FEBRUARY 2025
Publisher : Fakultas Perikanan dan Ilmu Kelautan, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24319/jtpk.16.52-62

Abstract

Purse seine yang digunakan di Kota Batam berjenis waring, dikenal dengan istilah purse seine waring. Pendapatan setiap awak kapal memiliki bagian yang berbeda dipengaruhi oleh jumlah hasil tangkapan dan level jabatan di kapal. Perhitungan pola pengupahan di Kota Batam ditentukan oleh perusahaan. Tujuan penelitian ini untuk menghitung hasil pendapatan selama 3 trip, menentukan pola pengupahan, dan menganalisis komposisi upah awak kapal dan awak kapal purse seine berdasarkan jumlah hasil tangkapan per trip. Penelitian dilakukan mulai bulan Februari-Mei 2022. Metode yang dilakukan adalah observasi dan wawancara melalui 3 trip. Analisis data yang digunakan analisis deskriptif. Hasil penelitian menunjukkan bahwa selama 3 trip awak kapal mendapatkan hasil tangkapan 74 ton sejumlah Rp 138.674.300. Pendapatan awak kapal disesuaikan dengan jabatan organisasi di kapal. Nahkoda mendapatkan 3 bagian, kepala kamar mesin (KKM) 2,5 bagian; kerani, mualim, juru sampan, dan wakil KKM I masing-masing 2 bagian; juru haluan, wakil juru sampan, juru batu, wakil KKM II, dan koki masing-masing 1,5 bagian, dan ABK kapal 1 bagian. Sumber pendapatan awak kapal terbagi atas 6 jenis, yaitu upah pokok 1, 2, 3, tunjangan tetap, tunjangan tidak tetap 1 dan 2. Setiap awak kapal mendapatkan setiap jenis pendapatan berdasarkan jabatan di kapal.
The financial business characteristics of hand line fisheries in the SAP Area of Raja Ampat Islands and the surrounding sea : Karakteristik finansial usaha perikanan pancing ulur di Kawasan SAP Kepulauan Raja Ampat dan laut sekitarnya Muhammad Nur Arkham; Roma Yuli F. Hutapea; Mathius Tiku; Restu Widayaka; Evi Maya Sari
Jurnal Pengelolaan Perikanan Tropis (Journal of Tropical Fisheries Management) Vol 4 No 2 (2020): Jurnal Pengelolaan Perikanan Tropis
Publisher : Departement of Aquatic Resources Management, Faculty of Fisheries and Marine Sciences, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jppt.v4i2.32660

Abstract

The activities of capture fisheries at The Natural Sanctuary in the Waters (SAP) area of ​​Raja Ampat Regency are mostly small-scale fisheries. The development of business the hand-line fishing gear is very important for the sustainable use of small-scale capture fisheries activities in conservation areas. The purpose of this study is to assess the feasibility of hand-line fishery business from the financial aspect and the risk of its development in the SAP area of ​​the Raja Ampat Islands and the surrounding sea. The types of data needed in this study are primary and secondary data. Data analysis used in this study includes analysis of financial parameters, investment criteria, and business risk analysis. The results showed that handline fishery business in the SAP area of ​​Raja Ampat Regency and the surrounding sea is profitable and feasible to develop. This result is seen from the analysis of the financial feasibility of the business with a profit of Rp. 9,003,171.00, the R / C ratio value of 1.11, and the payback period (PP) value of 2.95 years. In addition, it is also seen from the feasibility of investment that the value of NPV> 0, net B / C> 1, and IRR> the prevailing interest rate is 5.25%. Judging from the risk, the hand-line fishing business is categorized as not at risk to be developed. This result is seen from the value of CV (0.2) ≤ 0.5, then the value of L (8,428,400) ≥ 0, which means that the company will always profit or break even and do not experience the risk of loss.
Reproductive Biology of Bombay Duck (Harpadon nehereus) as a Basis for Sustainable Management in the Malacca Strait Djunaidi Djunaidi; Tyas Dita Pramesthy; Muhammad Nur Arkham; Roma Yuli Hutapea; Suci Asrina Ikhsan; Aris Widagdo; Luchiandini Ika Pamaharyani; Evi Maya Sari; Syafrialdi Syafrialdi
Jurnal Ilmu Pertanian Indonesia Vol. 31 No. 4 (2026): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.31.4.666

Abstract

The Bombay duck (Harpadon nehereus), a common bycatch species found in various coastal fisheries, has experienced a global population decline. Studies on its reproductive biology, distinguishing between males and females, are still limited, particularly in the Strait of Malacca. This study aimed to investigate sexual dimorphism in the reproductive biology of H. nehereus, including body length distribution, length-weight relationship, growth pattern and coefficient, condition factor (K), hepatosomatic index (HSI), sex ratio, and gonadal maturity stage (GMS). Each specimen was morphometrically measured and dissected to collect data on total length, body weight, growth pattern, condition factor (K), hepatosomatic index (HSI), and gonadal maturity stage (GMS). Linear regression analysis was performed to examine the length frequency distribution, length-weight relationship, and growth pattern, as well as to evaluate the condition factor, hepatosomatic index, sex ratio, and gonadal maturity stage. The results showed that the total length of males ranged from 150 to 309 mm, and that of females from 198 to 309 mm. The length-weight relationship of both sexes showed a positive correlation, indicating positive allometric growth. The condition factor (K₁=3.2753% and K₂=2.9142%) and hepatosomatic index (HSI= 0.00717%) indicated that the physiological status of H. nehereus was generally healthy, with a condition factor value of 1-3. The sex ratio showed a higher number of males than females, with an average ratio of approximately 2.10:1. Analysis of gonadal maturity stages showed that most males were at stage I (immature), while most females were at stage IV (mature). Keywords: bombay duck, condition factors, hepatosomatic, length-weight
Co-Authors A. Tauladani, Saeful Abrori, M. Zaki Latif Achmad, Asyarul Ananda, Tuah Anwar Bey Pane Aris Widagdo Aris Widagdo Ayang Armelita Rosalia Benardo Nababan Boby Wisely Ziliwu Djunaidi Djunaidi Djunaidi Djunaidi Djunaidi Djunaidi Djunaidi Djunaidi Elsari Tanjung Putri Evi Maya Sari EVI MAYA SARI EY, M. Habib Fajar Miftakhul Rizqy Fernanda, M. Alfikhry Hafiz Ziddin Haris, Rangga Bayu Kusuma Hasibuan, Sony Cristian Hehanussa, Kedswin Gerson Ifan Nur Alwi Iin Solihin Iskandar Musa Iya Purnama Sari Katili, Lidya La Ode Heriyandi Liya Tri Khikmawati, Liya Tri M. Nur Arkham Made Mahendra Jaya Mardiah, Ratu Sari Masfial Turobby Mathius Tiku Mathius Tiku Mathius Tiku Mathius Tiku Mohammad Imron Muddin, Imam Muhammad Natsir Kholis Muhammad Nur Arkham Muhammad Nur Arkham Muhammad Nur Arkham Muhammad Reza Pahlevi Muhammad Tesen Pamaharyani, Luchiandini Ika Perdana Putra Kelana Putri, Aprilia Syah Rama Agus Mulyadi Rangga Bayu Kusuma Haris Rangga Bayu Kusuma Haris Rangga Bayu Kusuma Haris Rangga Bayu Kusuma Haris Ratih Purnama Sari Ratih Purnama Sari Ratih Purnama Sari Ratu Ratu Sari Mardiah Ratu Sari Mardiah Ratu Sari Mardiah Ratu Sari Mardiah Ratu Sari Mardiah Rejeki, Sri Untari Puji Restu Widayaka Rikardo, Muhammad Rio Arianda Simarmata Rislam, M. Nasril Rizal, Ahsanul Rizki Pandapotan Situmorang Rizky Pandapotan Situmorang Rizqi Ilmal Yaqin Sari, Ratih Purnama Setyawan Sayuti, Noar Mudda Shiffa Febyarandika Shalichaty Sony Anwar Sri Yenica Roza Suci Asrina Ikhsan Suci Asrina Ikhsan Suci Asrina Ikhsan Suci Asrina Ikhsan Sumitro, Martinus Robinson Suratna, Suratna Syafrialdi Syafrialdi Tiku, Mathius Tirtana, Denta Tri Nanda Citra Bangun Tri Wiji Nurani Tyas Dita Pramesthy Tyas Dita Pramesthy Wahyu Gusfirmansyah Wewen Nassa Syaputra Wewen Nassa Syaputra Widagdo, Aris Windri Gunawan Yaser Krisnafi Yaser Krisnafi Yaser Krisnafi, Yaser Yudi Wahyudin