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ECONOMIC FISH LANDED AT THE NUSANTARA FISHERY PORT (PPN) AWANG BAY Zahara, Asha Aulia; Zain, Baiq Kharisma Afrilia Putri; Sari, Dian Apriana; Oktaviani, Nur Intan; Zamroni, Yuliadi
Jurnal Perikanan Unram Vol 15 No 1 (2025): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v15i1.734

Abstract

Pelabuhan Perikanan Nusantara (PPN) Teluk Awang berada di Desa Mertak, Kabupaten Lombok Tengah berpotensi sebagai pusat pertumbuhan ekonomi berbasis usaha perikanan. Perikanan sebagai salah satu sektor ekonomi yang memiliki peran penting terutama dalam menyediakan bahan pangan khususnya protein hewani. Penelitian ini bertujuan untuk mengidentifikasi jenis ikan-ikan ekonomis yang didaratkan di PPN Teluk Awang. Pengamatan sampel ikan dilakukan di PPN Teluk Awang, Kecamatan Pujut Kabupaten Lombok Tengah, pada bulan Oktober 2022. Berdasarkan hasil penelitian didapatkan 41 spesies ikan ekonomis yang tergolong ke dalam 20 famili. Ikan-ikan yang didaratkan oleh nelayan dapat dikelompokkan ke dalam ikan pelagis besar, pelagis kecil, ikan karang dan ikan demersal. Jenis ikan yang paling dominan ditemukan dari famili Scombridae (pelagis besar) dan Serranidae (ikan demersal).
Inventory of Echinodermata in Lendang Luar Beach, North Lombok District Dewi, Saskia Septina; zahara, asha aulia; aulia, nurul waroatul; nurulfadilah; riandinata, selamet kurniawan; Candri, Dining Aidil; Ahyadi, Hilman
Samota Journal of Biological Sciences Vol 3 No 2 (2024): Samota Journal of Biological Sciences
Publisher : University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/sjbios.v3i2.4962

Abstract

Echinoderms are one of the main components of marine biodiversity that play an important role in ecosystem function, especially as aquatic detritus. The purpose of this study was to determine the species of Echinoderms found in Lendang Luar Beach, North Lombok District. The study was conducted in July 2022 using the purposive sampling and free sample collection. Based on the research results, found 12 species from 6 families, namely Deadematidae (Diadema setosum, Echinothrix calamaris, and Echinothrix diadema), Echinometridae (Echinometra oblonga and Heliocidaris crassispina), Holothuriidae (Holothuria tubulosa), Ophiocomidae (Ophiomastix annulosa, Ophiocoma erinaceus, Ophiocoma pusilla, and Ophiocoma scolopendrina), Ophiothrichidae (Macrophiothrix longipeda), and Toxopneustidae (Tripneustus gratilla). O. Annulosa, M. longipeda, and T. gratilla species were found in all stations. M. longipeda had the highest number of individuals. T. gratilla has the most extensive microhabitat because it is found in all types of existing microhabitats.
Karakteristik Massa Air Berdasarkan Data Argo Float Di Laut Banda Zahara, Asha Aulia; Hartanto, Mohammad Tri; Balbeid, Nabil; Atmadipoera, Agus Saleh; Nurjaya, I Wayan; Naulita, Yuli
Jurnal Kelautan Vol 18, No 3: Desember (2025)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v18i3.29534

Abstract

ABSTRAKPenelitian ini bertujuan untuk mengkaji karakteristik massa air di Laut Banda dengan memanfaatkan data dari Argo Float. Sebagai laut terdalam yang krusial bagi dinamika Arus Lintas Indonesia (ARLINDO), monitoring in-situ hingga kedalaman ribuan meter di wilayah ini menjadi tantangan. Oleh karena itu, Argo Float merupakan instrumen krusial untuk menyediakan data suhu, salinitas, dan densitas secara real-time. Penelitian ini menggunakan 108 profil Argo Float (WMO ID_6901747) terkini untuk memetakan massa air utama Laut Banda secara musiman yang jarang dilakukan di studi-studi sebelumnya. Hasil penelitian mengungkap bahwa massa air di Laut Banda terdiri dari beberapa tipe utama, yaitu North Pacific Subtropical Water (NPSW), South Pacific Subtropical Lower Thermocline Water (SPLTW), North Pacific Intermediate Water (NPIW), dan Antarctic Intermediate Water (AAIW). Variasi suhu, salinitas, dan densitas menunjukkan bahwa pada musim timur (September), nilai yang terukur berada dalam rentang 4,6 – 27,5°C; 34,2 – 34,6 PSU; dan 21,9 – 27,4 kg/m³. Sementara itu, pada musim barat (Maret) pada kedalaman yang sama, kisarannya adalah 4,6 – 29,9°C; 32,6 – 34,6 PSU; dan 20,1 – 27,4 kg/m³. Frekuensi Brunt-Vaisala yang terukur selama musim timur berkisar antara -2,3 hingga 22 siklus per jam, sedangkan pada musim barat berkisar antara -2,6 hingga 32,2 siklus per jam, dengan distribusi yang berbeda antara kedua musim tersebut.Kata Kunci: Temperatur, Salinitas, Densitas, Argo Float, Laut BandaABSTRACTThis study aims to examine the characteristics of water masses in the Banda Sea using data obtained from Argo Floats. As the deepest sea basin that plays a crucial role in the dynamics of the Indonesian Throughflow (ITF), conducting in-situ monitoring down to thousands of meters depth in this region presents significant challenges. Therefore, Argo Floats serve as essential instruments for providing real-time temperature, salinity, and density data. This research utilizes 108 recent Argo Float profiles (WMO ID_6901747) to map the seasonal distribution of the major water masses in the Banda Sea, an approach that has been rarely undertaken in previous studies. The results reveal that the water masses consist of several key types, namely North Pacific Subtropical Water (NPSW), South Pacific Subtropical Lower Thermocline Water (SPLTW), North Pacific Intermediate Water (NPIW), and Antarctic Intermediate Water (AAIW). Variations in temperature, salinity, and density indicate that during the east monsoon (September), the measured ranges are 4.6–27.5°C, 34.2–34.6 PSU, and 21.9–27.4 kg/m³, respectively. Meanwhile, during the west monsoon (March) at similar depths, the ranges are 4.6–29.9°C, 32.6–34.6 PSU, and 20.1–27.4 kg/m³. The Brunt–Väisälä frequency measured during the east monsoon ranges from –2.3 to 22 cycles per hour, while during the west monsoon it ranges from –2.6 to 32.2 cycles per hour, exhibiting distinct seasonal distribution patterns. Keywords: Temperature, Salinity, Density, Argo Float, Banda Sea