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Journal : Jurnal Ilmiah Multidisiplin

Hubungan Pasang Surut Terhadap Produktivitas Tangkapan Udang Dalam Area Padang Lamun di Perairan Babalan Demak Wicaksono, Dhanang Hari; Susanto, AB; Mahendra, Bima Satria; Kuncorowati, Ananda Tiara Ade; Merdekawati, Windu; Sembiring, Melisa Octaviani
Jurnal Ilmiah Multidisipin Vol. 3 No. 5 (2025): Jurnal Ilmiah Multidisiplin, Mei 2025
Publisher : Lumbung Pare Cendekia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.60126/jim.v3i5.920

Abstract

Penelitian ini bertujuan untuk mengetahui hubungan antara pasang surut air laut terhadap produktivitas hasil tangkapan udang di perairan Desa Babalan, Kabupaten Demak. Metode yang digunakan meliputi random sampling, observasi langsung, pengambilan sampel air, dan pengukuran pasang surut selama tiga hari. Alat tangkap yang digunakan adalah Wangkong dan Tramel Net. Hasil penelitian menunjukkan bahwa pasang surut memiliki pengaruh signifikan terhadap jumlah tangkapan udang. Trip pertama dengan kondisi pasang surut yang stabil menghasilkan tangkapan tertinggi. Parameter perairan seperti pH, suhu, dan salinitas juga turut mempengaruhi produktivitas. Hasil tertinggi tercatat pada pH 8,7 dan suhu 29,1°C. Udang putih (Litopenaeus vannamei) merupakan spesies yang paling dominan tertangkap. Kesimpulannya, stabilitas pasang surut dan kualitas lingkungan perairan merupakan faktor penting dalam menentukan keberhasilan penangkapan udang.
Analysis of the Relationship Between Sea Surface Temperature, Chlorophyll-a, and Spanish Mackerel (Scomberomorus Commerson) Catch in the Java Sea Widodo, Nabila Azzahro; Susanto, AB; Suryono, Suryono
Jurnal Ilmiah Multidisipin Vol. 3 No. 6 (2025): Jurnal Ilmiah Multidisiplin, Juni 2025
Publisher : Lumbung Pare Cendekia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.60126/jim.v3i6.987

Abstract

Pati regency is a coastal area that contributes significantly to Indonesia’s fisheries sector. One if its major fishing ports, PPP Bajomulyo, serves as a hub for fishing activities, with catches ranging from small to large pelagic fish, including Spanish mackerel (Scomberomorus commerson). This study aims to examine to relationship between oceanographic parameters and Spanish mackerel catch volumes at PPP Bajomulyo over the 2021-2023 period. A survey-based approach incorporating satellite image overlay was employed. The analysis of non-linier relationships between variables was conducted using Generalized Additive Model (GAM), implemented in RStudio. Satellite image processing was performed using SeaDAS, while spatial analysis was carried out in ArcGIS. The findings reveal that the interaction between sea surface temperature (SST) and chlorophyll-a concentrations accounted for 11,44% oof catch variability. Elevated SST above 29,5 °C were associated with increased catch rates, whereas extreme temperature (>35 °C or <28 °C) corresponded with significant declines. Chlorophyll-a exerted a relativity weak influence on catch, suggesting that although it serves as a proxy for primary productivity, Spanish mackerel distribution is more strongly governed by thermal conditions and prey availability. The study further identified that optimal fishing grounds were predominantly located in northern Central Java waters, particularly during seasons characterized by favorable oceanographic conditions.
Co-Authors Ali Ridlo Ananda Arifidyani Andiska, Prismabella Wilis Anggara Mahardika Anggraeni, Novia Antoni Harahap Ardiawan Pandu Romenda Ardiawan Pandu Romenda Atiqoh, Lailatul Awalina Choirunnisa Rachmawati Bibin Bintang Andriana Budi Prasetyo C. Wiencke Chamidy, Ardian Nurrasyid David Nugroho Deasy Fitria Utami Delicia Yunita Rahma Delicia Yunita Rahma Devi Aulia Zeril Oktavia Djohan Djohan Dwi Haryanti, Dwi Dwi Susilaningsih DWI SUSILANINGSIH Eko Nurcahya Dewi Ferdy Semuel Rondonuwu Ferry Fredy Karwur G. O. Kirst Gunawan Widi Santosa Hadi Endrawati Handung Nuryadi Hanisah Hanisah Hanisah, Hanisah Harahap, Antoni Helly de Fretes Heriawan, Fauzan Heriyanto Heriyanto Iqna Kamila Abfa Irwani Irwani Ita Riniatsih Ita Widowati Joitry Silvia Sitompul Kuncorowati, Ananda Tiara Ade Leenawaty Limantara Mada Triandala Sibero Mahendra, Bima Satria Maylinda Dian Puspitasari Muhamad Ihsan Muhammad Reza Yanuar Rahman Munasik Munasik Nirwani Nirwani Ocky Karna Radjasa Paulus Damar Bayu Murti Pola Risda Aswita Silitonga Pradhana, Handhikka Daffa Wira Prayudha, Muhammad Rifky Puspita Sari Harahap Putut Har Riyadi Rahma Nimas Healthy Jayanti Retno Hartati Ria Azizah Rifana Sobari Rifana Sobari Rinawati Siregar Rini Pramesti Rotua Malau Sembiring, Melisa Octaviani Siregar, Rinawati Subagiyo Subagiyo Suryono Suryono Tasya Afifah Ilmiah Tatas H.P. Brotosudarmo Teuku Muhammad Faisal Teuku Muhammad Faisal, Teuku Muhammad Triana Hanani Wa Ode Rima Alam Sari Bolu Wahid Agung Saputra Wicaksono, Dhanang Hari Widianingsih Widianingsih Widodo, Nabila Azzahro Wilis A Setyati Wilis Ari Setyati Windu Merdekawati Yohanes Oktaviaris Zalsabila Sulistiana