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KEANEKARAGAMAN JENIS HASIL TANGKAPAN PADA ALAT TANGKAP GILLNET DI PERAIRAN HINAKO KABUPETAN NIAS BARAT PROVINSI SUMATRA UTARA Togatorop, Alfa Immanuel; Lisna, Lisna; Magwa, Rizky Janatul; Mairizal, Mairizal; Heltria, Septy; Wiyanto, Eko
Jurnal Pari Vol 11, No 1 (2025): Juli 2025
Publisher : BPPSDMKP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jp.v11i1.15356

Abstract

Provinsi Sumatra Utara terletak di bagian barat Indonesia, dan memiliki wilayah laut yang sangat luas sehingga potensi kelautan dan perikanannya sangat besar. Perairan Hinako yang merupakan salah satu pulau di Provinsi Sumatra Utara memiliki potensi perikanan yang tinggi, namun belum banyak diketahui komposisi keanekaragaman jenis hasil tangkapan pada alat tangkap yang digunakan nelayan tradisional seperti gillnet. Tujuan dari penelitian ini adalah untuk mengetahui keanekaragaman jenis hasil tangkapan jaring insang di Perairan Hinako, Kabupaten Nias Barat, Provinsi Sumatra Utara, untuk merencanakan strategi penangkapan yang tepat. Alat tangkap yang digunakan dalam penelitian ini adalah alat tangkap jaring insang. Metode yang digunakan adalah metode survei dengan analisis indeks komposisi, indeks keanekaragaman Shannon-Wiener (H'), indeks keseragaman (E), dan indeks dominansi (C). Hasil penelitian menunjukkan terdapat 16 spesies ikan, dengan tangkapan utama tertinggi adalah ikan tongkol (Euthynnus affinis) sebanyak 31 ekor dan indeks keanekaragaman tergolong sedang (H'=2,45), keseragaman tinggi (E=0,88), dan dominansi rendah (C=0,10). Temuan ini menunjukkan kondisi ekosistem perairan yang stabil dan beragam. North Sumatra Province is located in the western part of Indonesia and has a very large sea area, so its marine and fisheries potential is very large. Hinako waters, which is one of the islands in North Sumatra Province, have high fisheries potential, but not much is known about the composition of the diversity of catch species in fishing gear used by traditional fishermen such as gillnets. The purpose of this study was to determine the diversity of gillnet catch species in Hinako Waters, West Nias Regency, North Sumatra Province. The fishing gear used in this study was gillnet fishing gear. The method used was a survey method with analysis of the composition index, Shannon-Wiener diversity index (H'), uniformity index (E), and dominance index (C). The results showed that there were 16 fish species, with the highest main catch being tuna (Euthynnus affinis) with 31 individuals and a diversity index classified as moderate (H'=2.45), high uniformity (E=0.88), and low dominance (C=0.10). These findings indicate a stable and diverse aquatic ecosystem. 
Faktor-faktor yang Memengaruhi Produksi Hasil Tangkapan Ikan dengan Menggunakan Alat Tangkap Gillnet di Kelurahan Kampung Nelayan Nurcholifah, Nadilla; Akmal, Akmal; Hariski, M; H, Afriani; Idris, Nahri; Magwa, Rizky Janatul
Mimbar Agribisnis : Jurnal Pemikiran Masyarakat Ilmiah Berwawasan Agribisnis Vol 11, No 2 (2025): Juli 2025
Publisher : Universitas Galuh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25157/ma.v11i2.18062

Abstract

The dominant fishing gear operated by fishermen in Kampung Nelayan Village is a gillnet. Fishing with gillnets to be optimal needs to pay attention to the production factors used. The purpose of this study is to find out the factors that affect the production of fish catches using gillnets in Kampung Nelayan Village, Tungkal Ilir District, Tanjung Jabung Barat Regency. The method used in this research is a survey, a sampling method using purposive sampling based on the criteria, namely gillnet fishermen who use 0-5 GT boats and are still actively fishing with the number of samples used is 41 fishermen. The data analysis used is multiple linear regression. The results of the study show that cumulatively all the factors used have a significant influence on the production of catches, but partially the factors that affect the production of fish catches using gillnet fishing equipment are only the length of the net, the height of the net, the size of the net and the distance of the fishing area, while the strength of the machine and the length of soaking the net do not have a significant influence on the production of fish catches with using gillnet fishing gear in the Kampung Nelayan Village.
Pengaruh Perbedaan Waktu Penangkapan Terhadap Hasil Tangkapan Jaring Insang di Sungai Batanghari Yang Melintasi Kecamatan Muara Tembesi Kabupaten Batanghari Najah, Khairun; Filawati, Filawati; Hariski, M.; Lisna, Lisna; Ramdhani, Farhan; Magwa, Rizky Janatul
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.v15i4.1693

Abstract

Batanghari Regency, Jambi Province, has fisheries potential supported by Batanghari River, the longest river in Sumatera Island. In Muara Tembesi District, especially Tanjung Pasir Village, some people use gill nets to catch fish in the morning and evening, although the optimal fishing time is not yet known. This study aims to determine the effect of different fishing times on the catch of gill nets in the Batanghari River which crosses Muara Tembesi District, Batanghari Regency. The research was conducted in Tanjung Pasir Village, Muara Tembesi District on December 26, 2024 to April 12, 2025. The method used was experimental fishing, the fishing gear used was two units of ¾ inch gill nets. The observed variables include the type, number, weight, length and height of fish, as well as environmental parameters such as temperature, pH, and depth. Data were analyzed using t-test. The results showed that the morning time produced a catch of 1,161 fish weighing 6,461 grams, an average of 77.40 fish weighing 430.73 grams per repetition. While the afternoon produced 454 fish weighing 2,571 grams, an average of 30.20 fish weighing 171.40 grams per repetition. The results of the t-test analysis showed that fishing time had a significant effect on the number and weight of catches (P<0.05). It can be concluded that the operation of gill nets in the morning produces higher catches, both in terms of number (tails) and total weight of the catch, compared to the afternoon time.
Analysis of the Potential and Role of the Fisheries Subsector in the Economy in the Provinces of Sumatra Putri, Julia; Firmansyah, Firmansyah; Ramdhani, Farhan; Pramusintho, Bagus; Magwa, Rizky Janatul; Putinur, Putinur
Grouper Vol. 16 No. 2 (2025): Grouper : Jurnal Ilmiah Perikanan
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/grouper.v16i2.311

Abstract

This study examines the potential and role of the fisheries sub-sector in the economy of Sumatra's provinces using Gross Regional Domestic Product (GRDP) data from 2004-2023. The analysis includes Growth Rate Percentage, Fisheries Sub-sector Contribution Percentage, Location Quotient (LQ), Sectoral Contribution Index (IKS), and Localization Index (LI). The findings indicate that the fisheries sub-sector growth rate in Sumatra ranges from 7.99% to 46.01%, averaging 22.4%. Its contribution to the agricultural sector varies from 6.20% to 67.63%, with an average of 20.81%, while its share of total GRDP is between 1.69% and 6.53%, averaging 3.75%. The LQ values range from 0.56 to 2.17, with an average of 1.24, indicating that this sub-sector is a base industry with production exceeding local consumption. However, the IKS values (0.02-0.07, averaging 0.04) suggest that the fisheries sub-sector is not yet a key sector. The LI values (0.01-0.09, averaging 0.03) reflect a relatively balanced distribution across Sumatra. Overall, the fisheries sub-sector contributes significantly to regional and national economic growth. However, the low IKS value indicates that its potential remains underutilized. To maximize this potential and enhance export competitiveness, strategic support through innovative policies, infrastructure investment, and modern technology adoption is essential.
HUBUNGAN LEBAR KARAPAS DAN BERAT KEPITING BAKAU (Scylla serrata) DI DESA SINAR KALIMANTAN KABUPATEN TANJUNG JABUNG TIMUR Setiyawan, Khoirudin Anton; Depison, Depison; Heltria, Septy; Lisna, Lisna; Arfiana, Bs Monica; Magwa, Rizky Janatul
Saintek Perikanan : Indonesian Journal of Fisheries Science and Technology Vol 21, No 3 (2025): SAINTEK PERIKANAN
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/ijfst.21.3.155-161

Abstract

Kepiting bakau (Scylla serrata) merupakan salah satu sumber daya perikanan penting yang berperan dalam mendukung ekonomi pesisir dan keseimbangan ekosistem mangrove. Pemahaman terhadap hubungan morfometrik seperti lebar karapas dan berat tubuh diperlukan sebagai dasar pengelolaan sumber daya secara berkelanjutan.Penelitian ini bertujuan untuk menganalisis hubungan antara lebar karapas dan berat tubuh kepiting bakau di Desa Sinar Kalimantan Kabupaten Tanjung Jabung Timur. Metode penelitian yang digunakan adalah metode deskriptif kuantitatif, jumlah sampel sebanyak 127 ekor kepiting dikumpulkan dari dua lokasi, yaitu, kawasan mangrove dan kawasan muara Desa Sinar Kalimantan. Penangkapan kepiting bakau menggunakan alat tangkap bubu lipat, masing masing lokasi menggunakan sebanyak 38 alat tangkap bubu dengan 16 kali pengulangan. Data dianalisis secara deskriptif menggunakan analisis hubungan lebar dan berat, faktor kondisi, Sex ratio dan ukuran layak tangkap. Hasil analisis hubungan lebar karapas dan berat kepiting bakau menunjukkan  Nilai koefisien pertumbuhan (b) masing-masing sebesar 1,74 dan 2,74, menunjukkan pola pertumbuhan allometrik negatif, di mana pertambahan lebar karapas tidak sebanding dengan berat tubuh.Faktor kondisi berkisar antara 0–1, menunjukkan status fisiologis dan kesehatan kepiting yang cenderung kurang optimal. Hasil anlisis Sex ratio dikawasan mangrove menunjukan perbandingan (1:1,39) yang didominasi kepiting betina dan dikawasan muara perbandingan (1:0,78) yang didominasi kepiting jantan. Persentase ukuran  kepiting bakau yang layak tangkap di Desa Sinar Kalimantan, Kabupaten Tanjung Jabung Timur lebih tinggi daripada yang tidak layak tangkap.  Hasil penelitian menunjukan Hubungan antara lebar karapas dan berat tubuh kepiting bakau bersifat allometrik negatif di kedua lokasi. Kawasan mangrove didominasi oleh kepiting betina, sedangkan kawasan muara oleh kepiting jantan. Ukuran kepiting di kedua lokasi umumnya telah memenuhi kriteria layak tangkap.
THE INFLUENCE OF LENGTH OF SOAMING POWDER FISHING TOOLS ON FRESHWATER LOBSTER CATCH RESULTS(Cherax quadricarinatus) IN TELAGO VILLAGE KERINCI LAKE Oktaviani, Dwi Rizki; Lisna, Lisna; Magwa, Rizky Janatul; mairizal, Mairizal; Wulanda, Yoppie; Hariski, Muhammad
JURNAL PERIKANAN TROPIS Vol 12, No 2 (2025)
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Kerinci Lake is a type of tectonic lake located in the Kerinci Regency, Jambi Province. The fishing gear such as tangkul/ pesap, nets (trawls), and traps (lukah) are commonly used in Telago Village. This research aims to investigate the effect of soaking duration of trap fishing gear on the catch of freshwater lobster. This research was conducted from February 27 to March 18, 2024. An experimental fishing method was employed, comparing soaking durations of 24 hours and 12 hours. Quantitative data were analyzed using frequency of occurrence, followed by T-test analysis. The results showed that a 24-hour soaking period yielded 237 lobsters with an average weight of 34.75 grams, with the highest frequency of occurrence at 44% and the lowest at 24%, averaging 33.20%. In contrast, a 12-hour soaking period resulted in 119 lobsters with an average weight of 33.88 grams, with the highest frequency of occurrence at 32% and the lowest at 8%, averaging 17.60%. T-test analysis indicated no significant effect of soaking duration on the number of lobsters caught, average weight, or depth-related environmental parameters. However, significant effects were observed for environmental parameters such as temperature and pH. In conclusion, while soaking duration does not significantly affect the catch of freshwater lobster (Cherax quadricarinatus), the 24-hour soaking period resulted in a higher yield.