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Reproductive Biology of Oci Fish Selaroides leptolepis in Tomini Bay Pasisingi, Nuralim; Ibrahim, Putri Sapira; Moo, Zulkifli Arsalam; Tuli, Munirah
977-2407769
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jmr.v9i4.28340

Abstract

Local people name Selaroides leptolepis distributed in Tomini Bay as Oci Fish. A study of the fish reproductive biology, which is one aspect of fisheries biology, is crucial to support the implementation of sustainable Oci Fish resource management policies. This study aims to determine the average length at first maturity, gonad maturity stages, and fecundity of the fish in Tomini Bay. Sampling was carried out using a stratified random sampling method from the catches of the fishermen landed in Fish Landing Base Kampung Tenda, Gorontalo City. The time interval sampling was conducted per month during April, May, and June 2020. Fish and egg samples preserved using ice cubes and a 10% formaldehyde solution correspondingly. The results of the study showed that the Oci Fish in Tomini Bay had a length range of the first maturity between 166 and 174 mm with a gonad maturity index ranging from 1.773 to 2.760%. The average fish fecundity was 16623 ± 4850 eggs.
ANALISIS SUMBERDAYA IKAN CAKALANG (Katsuwonus pelamis) DI PERAIRAN KABUPATEN POHUWATO, PROVINSI GORONTALO (Resource Analysis of Skipjack (Katsuwonus pelamis) in Pohuwato, Gorontalo Province) Munirah Tuli; Mennofatria Boer; Luky Adrianto
Marine Fisheries : Journal of Marine Fisheries Technology and Management Vol. 6 No. 2 (2015): Marine Fisheries: Jurnal Teknologi dan Manajemen Perikanan Laut
Publisher : Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (584.416 KB) | DOI: 10.29244/jmf.6.2.109-117

Abstract

ABSTRACTSkipjack (Katsuwonus pelamis) is the one commodity that the waters of the Gulf of Tomini which potential and high economic value, and the fishermen used with various types of fishing technology. The aims of this study was to see whether the fish catches of skipjack influenced by extrinsic factors such as zones, depth, and season and knowing revenue per fishing effort. This study used primary data, especially on fish resources obtained through direct observation of research and interviews with actors fishery (fishing/crew, ship owners, collectors, officers TPI and other stakeholders), and the option to use a list of questions/questionnaire structured according to the research objectives. Secondary data were collected through the reporting of fisheries statistics include statistical data of domestic fisheries (RTP), statistics fleets and fishing gear, production data from the Department of Fisheries and Marine Gorontalo Province, Department of Fisheries and Marine Pohuwato, the Central Bureau of Statistics of Gorontalo Province Development Planning Agency Regional and Tomini Bay Sustainable Coastal Livelihoods and Management (SUSCLAM). In addition, a variety of literature supporting this research e.g. scientific publications, local publications and other documents. Data analysis was performed using resources through the stock abundance index data recording catches and the number of trips/boat/gear in the time series, to determine the allocation of fishing effort on the abundance of fish. Next will be the calculation of the catch per effort (CPUE, Catch per Unit of Effort). Analysis of the allocation of fishing effort done using monthly seasonal index (%), and forecasts an economic advantage by analysis Revenue per Unit Effort (RPUEj). The results of the study explained that the test results obtained by a factor wald gear types, depths and seasons significant effect on catches of tuna with a p-value <5%. The zone does not affect the catches of skipjack. Based on the Monthly Seasonal Index (Ij) that Ij the August high of 69, 05% then followed in July by 65, 94%. The results of the analysis Revenue per Unit Effort (RPUEj), the value of the highest RPUE for flying fish and tuna occur on in October of IDR 102,325,862.Keywords: resource analysis, skipjack, PahuwatoABSTRAKIkan cakalang (Katsuwonus pelamis) merupakan salah satu komoditas perikanan di perairan Teluk Tomini yang potensial dan bernilai ekonomi tinggi, dimanfaatkan nelayan dengan berbagai jenis teknologi penangkapan ikan. Tujuan penelitian ini adalah untuk melihat apakah hasil tangkapan ikan cakalang di pengaruhi oleh faktor ekstrinsik seperti zona, kedalaman, dan musim dan mengetahui pendapatan per upaya tangkap. Data yang digunakan dalam penelitian adalah data primer khususnya tentang sumberdaya ikan yang diperoleh melalui pengamatan langsung di lokasi penelitian dan wawancara dengan para pelaku perikanan (nelayan/ABK, pemilik kapal, pengumpul, petugas TPI dan stakeholders lainnya), dan pilihan dengan menggunakan daftar pertanyaan/kuisioner yang terstruktur sesuai dengan tujuan penelitian. Data sekunder yang dikumpulkan melalui laporan statistik perikanan mencakup data statistik rumah tangga perikanan (RTP), statistik armada dan alat tangkap, data produksi dari Dinas Perikanan dan Kelautan Provinsi Gorontalo, Dinas Perikanan dan Kelautan Kabupaten Pohuwato, Badan Pusat Statistik Provinsi Gorontalo, Badan Perencanaan Pembangunan Daerah serta Tomini Bay Sustainable Coastal Livelihoods and Management (SUSCLAM). Selain itu, berbagai literatur yang mendukung penelitian ini misalkan publikasi ilmiah, publikasi daerah dan dokumen lainnya. Analisis data dilakukan dengan menggunakan Indeks kelimpahan stok sumberdaya melalui.pencatatan data hasil tangkapandan jumlah trip/kapal/alat tangkap secara runtun waktu,untuk mengetahui alokasi upaya penangkapan terhadap kelimpahan ikan. Selanjutnya akan dilakukan penghitungan hasil tangkapan per upaya (CPUE, Catch per Unit of Effort). Analisis alokasi usaha penangkapan dilakukan dengan menggunakan indeks musiman bulanan (%), dan prakiraan keuntungan ekonomi dengan analisis Revenue Per Unit Effort (RPUEj). Hasil penelitian menjelaskan bahwa dari hasil uji wald diperoleh faktor jenis alat tangkap, kedalaman dan musim berpengaruh signifikan terhadap hasil tangkapan ikan cakalang dengan p-value<5%. Adapun zona tidak berpengaruh terhadap hasil tangkapan ikan cakalang.Berdasarkan Indeks Musiman Bulanan (Ij) bahwa Ij bulan Agustus yang tertinggi sebesar 69, 05 % kemudian di ikuti bulan Juli sebesar 65, 94 %.Hasil analisisRevenue Per Unit Effort (RPUEj), nilai RPUE tertinggi untuk ikan layang dan ikan cakalang terjadi pada bulan Oktober sebesar Rp 102,325,862.Kata kunci: analisis sumberdaya ikan, ikan cakalang, Pahuwato
Length-Weight Relationship and Condition Factor of Layang Fish (Decapterus russelli) Landed at Tenda Fish Landing Base, Gorontalo: Hubungan Panjang Bobot dan Faktor Kondisi Ikan Layang (Decapterus russelli) yang Didaratkan di Pangkalan Pendaratan Ikan Tenda Gorontalo Frismarwati Wahyuni Lawadjo; Munirah Tuli; Nuralim Pasisingi
Tropical Fisheries Management Journal Vol 5 No 1 (2021): Journal of Tropical Fisheries Management
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.v5i1.34604

Abstract

Tujuan penelitian ini adalah untuk menentukan pola pertumbuhan dan faktor kondisi ikan layang (Decapterus russelli) yang didaratkan di Pangkalan Pendaratan Ikan (PPI) Tenda Kecamatan Hulonthalangi Kota Gorontalo. Sampel Ikan layang sebanyak 360 ekor dikumpulkan secara acak selama tiga bulan berdasarkan metode penarikan contoh acak sederhana. Penentuan jenis kelamin ikan dilakukan secara visual melalui pembedahan dan pengamatan gonad sampel. Hasil penelitian menunjukkan bahwa ikan layang (D. russelli) yang didaratkan di PPI Tenda Kecamatan Hulonthalangi memiliki pola pertumbuhan allometrik positif dengan kisaran nilai faktor kondisi 1.005−1.014 untuk jantan dan 1.002−1.620 untuk ikan betina.
Species inventory and density of gastropod in mangrove ecosystem at Tomini Bay Gorontalo Rivani Usman; Munirah Tuli
Tomini Journal of Aquatic Science VOLUME 3 ISSUE 1, MAY 2022
Publisher : Gorontalo State University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/tjas.v3i1.17005

Abstract

This study aimed to identify the inventory of gastropod species and Density at The Mangrove Ecosystem in Pentadu Timur Village, Tomini Bay, Gorontalo, from March to April 2022. Two observation stations were determined from purposive sampling, which was carried out in five transect lines and four quadrants measuring 1x1, while the gastropod samples were taken and then placed in a plastic bag for identification and documentation. In contrast, the density analysis was carried out descriptively by differentiating each species of Gastropod. The results showed that eight families and 11 species of gastropods were identified, namely; Monodonta labio, Cassidula aurisfelis, Littoraria sulcata, Nerita planospira, Chicoreus capucinus, Cerithium kobelti, Nassarius polygonatus, Cerithidea obtusa, Telescopium telescopium, and Tereblaria palustris. In both stations within the tourist area, two types of gastropod species experienced the highest and lowest densities for two months, namely Nassarius polygonatus, found at 20.4 ind/m² in march and 18.4 ind/m² in April, whereas the protected forest areas that species Telescopium found 14.2 ind/m² in march and 12.40 ind/m² in April
Species composition and abundance of fishes in seagrass meadow ecosystem in tontayuo village and lamu village, batudaa pantai subdistrict, gorontalo regency, tomini bay area. Novia Tumewu; Munirah Tuli; La Nane
Tomini Journal of Aquatic Science VOLUME 3 ISSUE 1, MAY 2022
Publisher : Gorontalo State University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/tjas.v3i1.16999

Abstract

The objective of this research was to determine the species composition and abundance of fishes in the waters of Tontayuo Village and Lamu Village, Batudaa Pantai Subdistrict, Gorontalo Regency. This research was conducted from April to May 2022. The data collection of this research was carried out using a net with a length of 50 m, a widh of 2 m, and a mesh size of 1.5 cm drawn in the seagrass meadow, and it was replicated three times at each station, namely station I (Tontayuo Village) and station 2 (Lamu Village). The findings denoted that the highest species composition was found at station I with 34 species, while at station 2, there ware only 11 species. At the same time, the highest abundance value found at station 1 was Piotosus lineatus species, and the highest abudance at station II was Caranx melampyus species. Overall, the finding signified that the composition and abundance of fishes at station I and station II ware highly different due to the different water condition and fishing times.
Pengembangan Potensi Ekonomi Kreatif Desa Pesisir Melalui Pelatihan Pembuatan Cinderamata Talani, Noval Sufriyanto; Tuli, Munirah
SULUH: Jurnal Abdimas Vol 5 No 1 (2023): SULUH: Jurnal Abdimas Agustus
Publisher : FEB-UP Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/suluh.v5i1.4348

Abstract

Wilayah pesisir telah menjadi kantong kemiskinan ekstrim. Pemerintah terus berupaya untuk menanggulangi kemiskinan ekstrim di wilayah pesisir. Salah satu solusi menanggulangi kemiskinan di wilayah pesisir termasuk Desa Pentadu Barat Kecamatan Tilamuta Kabupaten Boalemo Provinsi Gorontalo adalah meningkatkan ekonomi mereka. Pengembangan potensi ekonomi kreatif merupakan jalan meningkatkan ekonomi masyarakat Pentadu Barat, salah satunya lewat pelatihan pembuatan cinderamata. Metode yang digunakan adalah pendekatan partisipatif dan pendampingan lansung melalui program KKN Tematik Kolaboratif. Tujuan dari pelatihan ini antara lain (1) mengekplorasi potensi di Desa Pentadu Barat yang dapat menjadi material cinderamata; (2) memberikan pelatihan pembuatan cinderamata berbasis material lokal kepada masyarakat Desa Pentadu Barat untuk mengembangkan ekonomi kreatif di desa tersebut. Hasilnya, peserta pelatihan dapat membuat cinderamata tempat tisu, bingkai foto, jam dinding, jam pasir, dan bros. Material yang digunakan untuk membuat cinderamata, yaitu kerang, pasir laut, dan sisik ikan. Material-material ini adalah material lokal yang berasal dari Desa Pentadu Barat.
Manajemen Usaha Perikanan Tangkap Ikan Cakalang dengan Pole and Line di Pelabuhan Belang Kabupaten Minahasa Tenggara Idris, Muhamad Thoriq; Baruadi, Alfi Sahri; Tuli, Munirah
The NIKe Journal VOLUME 12 ISSUE 2 | JUNE 2024
Publisher : Fakultas Kelautan dan Teknologi Perikanan - Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/nj.v12i2.27233

Abstract

Penelitian ini bertujuan untuk mengkaji manajemen usaha perikanan tangkap ikan Cakalang dengan metode pole and line di Pelabuhan Belang, Kabupaten Minahasa Tenggara. Penelitian dilakukan di Desa Borgo Satu, Kecamatan Belang, Kabupaten Minahasa Tenggara, Provinsi Sulawesi Utara, pada bulan Oktober hingga Desember 2023. Metode wawancara dan observasi digunakan untuk mengumpulkan informasi terkait manajemen usaha perikanan pole and line dan dianlisis menggunakan microsoft excel. Hasil penelitian menunjukkan bahwa terdapat tiga saluran pemasaran di PPI Belang. Biaya variabel dan biaya tetap pada setiap unit usaha pole and line bervariasi. Rata-rata biaya variabel untuk lima unit usaha pole and line di Pelabuhan Belang adalah Rp 346.470.000, sedangkan rata-rata biaya tetapnya adalah Rp 48.315.000. Penerimaan rata-rata usaha pole and line di Pelabuhan Belang selama tiga bulan mencapai Rp 703.500.000, sedangkan pendapatan rata-rata adalah Rp 307.815.000. Sistem bagi hasil yang diterapkan di setiap unit usaha di Pelabuhan Belang sesuai dengan kesepakatan bersama. Penerimaan hasil penjualan dikurangi dengan biaya total, kemudian dibagi menjadi 50% untuk pemilik dan 50% untuk ABK. Bagian ABK sebesar 50% tersebut akan dibagi kembali sesuai dengan peran/posisi mereka di atas kapal. Nahkoda menerima 30%, KKM menerima 20%, boy-boy menerima 20%, dan pemancing menerima 30%.
REVENUE ANALYSIS OF POLE AND LINE FISHING IN SOUTHEAST MINAHASA REGENCY Munirah Tuli; Alfi Sahri R. Baruadi; Funco Tanipu; Muhamad Thoriq Idris
Jurnal Perikanan Unram Vol 14 No 4 (2024): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v14i4.1222

Abstract

Belang is a sub-district in Southeast Minahasa Regency, North Sulawesi, Indonesia. Most residents work as fishermen because the area is located on the southern coast. Skipjack (Katsuwonus pelamis) is a leading economic activity in the North Sulawesi fisheries sector, which is usually caught with pole and line (huhate) fishing gear.  This study aims to assess the income of skipjack fisheries using the pole and line method in Belang Harbour, Southeast Minahasa Regency. The research was conducted from October to December 2023. The research method is by conducting interviews and observing the income of pole and line fisheries and analysed using Microsoft Excel. The results showed that the profit sharing system applied in each business unit at Belang Harbour was in accordance with the collective agreement. Sales revenue is reduced by total costs, then divided into 50% for the owner and 50% for the crew. The crew's share of 50% will be divided again according to their role/position on the ship. The skipper receives 30%, the KKM receives 20%, the boy-boy receives 20%, and the angler receives 30%.  Variable and fixed costs for each pole and line business unit varied. The average variable cost for the five pole and line businesses in Belang Harbour was IDR 346,470,000, while the average fixed cost was IDR 48,315,000. The average revenue of the pole and line business at Belang Harbour for three months reached Rp 703,500,000, while the average income was Rp 307,815,000.
Pendapatan Petani Garam Di Kecamatan Randangan Kabupaten Pohuwato Provinsi Gorontalo Kawasan Teluk Tomini Tuli, Munirah; Tanpu, Funco; Tampoy, Wahhyuda Mahendra
Jurnal Perikanan Unram Vol 15 No 4 (2025): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v15i4.1337

Abstract

One of the potentials of the marine and fisheries sector that can be explored is salt. Salt is a basic need and daily consumption of the Indonesian people. The purpose of this study was to determine the Level of Income of Salt Farmers and Salt Marketing Margins in Siduwonge Village, Randangan District, Pohuwato Regency. This study is useful for providing information or knowledge that can be used as a reference for the Level of Income of Salt Farmers and Salt Marketing Margins. The study was conducted on July 20, 2020 - August 20, 2020 in Pohuwato Regency, Gorontalo Province. The location of the data collection activity was carried out in Siduwongi Village, Randangan District, Pohuwato Regency. The method used in collecting data in field work practices is the survey method. Based on the results of the study in Siduwonge Village, Randangan District, Pohuwato Regency, it can be concluded that the level of net income of salt farmers in each group, namely, Karya Baru Rp. 4,348,000, Surya Motilango Rp. 3,529,000, Bintang Poliyama Rp. 3,172,000, Pelangi Rp. 2,420,000, Anggrek Rp. 2,162,600, Bintang Segiri Rp. 2,118,500, and Beringin Rp. 1,867,000. The average feasibility of the salt farmer business in Siduwomge Village is very feasible because the R/C in each group is more than 1
Saluran Pemasaran Ikan Cakalang Hasil Tangkapan Kapal Pole And Line di Pelabuhan Belang Kabupaten Minahasa Tenggara Kadir, Risman; Tuli, Munirah; Baruadi, Alfi Sahri Remi
The NIKe Journal VOLUME 13 ISSUE 2 | JUNE 2025
Publisher : Fakultas Kelautan dan Teknologi Perikanan - Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/nj.v13i1.32325

Abstract

This study aims to analyze the marketing chain of skipjack tuna (Katsuwonus pelamis) caught by pole and line vessels at Belang Port, Southeast Minahasa Regency. The research method used is a survey with a descriptive approach, involving fishers, middlemen, and retailers as respondents. Primary data were obtained through interviews, observations, and documentation, while secondary data were collected from relevant literature. The results show that the marketing chain of skipjack tuna involves three main channels: (1) zero-level channel (fishers directly to consumers), (2) first-level channel (fishers to retailers), and (3) second-level channel (fishers to middlemen and then to retailers). The highest marketing margin is received by retailers, while the lowest is received by fishers. Marketing efficiency is influenced by several factors, including limited capital, infrastructure, market information access, and the dependence of fishers on middlemen. This study recommends strengthening fisher institutions, improving market access, and providing training and empowerment in marketing to enhance efficiency and the welfare of fishers.