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All Journal Jurnal Teknologi Perikanan dan Kelautan Jurnal Kelautan : Indonesian Journal of Marine Science and Technology Jurnal Kelautan Tropis Jurnal Biologi Tropis Jurnal Penelitian Perikanan Indonesia Authentic Research of Global Fisheries Application Journal (Aurelia Journal) Fisheries Of Wallacea Journal Depik Jurnal Ilmu-Ilmu Perairan, Pesisir dan Perikanan
Aditya Bramana
Politeknik Ahli Usaha Perikanan
Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Earth & Planetary Sciences Education Engineering Environmental Science Immunology & microbiology Library & Information Science

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Biological aspects of squid (Loligo edulis) in the waters of Eastern North Sumatra, Indonesia Dadan Zulkifli; Ratna Suharti; Yuni Fast Track Anjeli Sihombing; Meuthia Aula Jabbar; Siti Mira Rahayu; Aditya Bramana; Hendra Irawan; Deni Aulia
Depik Vol 12, No 1 (2023): APRIL 2023
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.12.1.28602

Abstract

Squid is one of the non-fish resources that have economic value and is a target species in demersal fisheries activities with squid fishing gear and stick-held deep net. This research aims to determine the biological aspects of squid (Loligo edulis) such as length frequency distribution, length-weight relationship, sex ratio, gonadal maturity level, gonadal maturity index, size at first caught, and size at first maturity of the gonads. The method used in this research was a descriptive survey. The sample collection method used systematic random sampling and purposive sampling techniques. This observation was carried out on March 7 to July 30, 2022, at the Belawan Ocean Fishing Port and Tanjung Balai Port. The results showed that the average length distribution of squid was 17.73 cm. The relationship between the length and weight of squid is negative allometric. The sex ratio is 1:1.05. The negative allometric growth pattern is dominated by Gonadal Maturity Level (GML) I and GML II. The highest GML value for male squid was 2.06% at GML III, and the highest GML value for female squid was 1.92% at GML III. The average size of the caught squid length (Lc) is 10.42 cm. The size of the first gonad maturity (Lc) was 13.32 cm.Keywords:SquidBiological aspectsFisheries aspectManagement effort
Co-Authors Agus Purwanto Ari Gunawan Ario Anggara Mukti Arwan Renanda Awaludin Syamsuddin Dadan Zulkifli Dadan Zulkifli Demetrio Lopes Dethan Deni Aulia Hendra Irawan I Nyoman Sudiarsa I Nyoman Suyasa Iya Purnama Sari Jabbar, Meuthia Aula Lilyani Gita Herawati Liya Tri Khikmawati, Liya Tri Made Mahendra Jaya Meuthia A. Jabbar Muh. Arkam Azis Muth Mainnah Noar Muda Satyawan Nunung Sabariyah Patrisius Toma Patrisius Toma Priyanto Rahardjo Ratna Suharti Silvika Ivana Sari Aritonang Siti Mira Rahayu Siti Mira Rahayu Siti Mira Rahayu Tanjov, Yulia Estmirar Triyono, Heri Wulandari Sarasati Yuni Fast Track Anjeli Sihombing