Indonesian Fisheries Research Journal
Vol 28, No 2 (2022): (December 2022)

STUDY OF BIOLOGICAL ASPECTS AND MANAGEMENT OF TUNA AND SKIPJACK TUNA THAT LANDED IN THE FISHING PORT OF WEST SUMATRA

Yusrizal Yusrizal (Politeknik Ahli Usaha Perikanan)
Eli Nurlaela (Politeknik Ahli Usaha Perikanan)
Erick Nugraha (Politeknik Ahli Usaha Perikanan)
Bongbongan Kusmedy (Politeknik Ahli Usaha Perikanan)
Priyantini Dewi (Politeknik Ahli Usaha Perikanan)
Aman Saputra (Politeknik Ahli Usaha Perikanan)
Hari Setiawan (Politeknik Ahli Usaha Perikanan)
Ratna Suharti (Politeknik Ahli Usaha Perikanan)
Mira Maulita (Politeknik Ahli Usaha Perikanan)
Basuki Rachmad (Politeknik Ahli Usaha Perikanan)
Hery Choerudin (Politeknik Ahli Usaha Perikanan)
Rahmat Muallim (Politeknik Ahli Usaha Perikanan)
Eddy Sugriwa Husen (Politeknik Ahli Usaha Perikanan)
Syarif Syamsuddin (Politeknik Ahli Usaha Perikanan)



Article Info

Publish Date
03 Jul 2023

Abstract

Tuna and skipjack are large pelagic fish that have high economic value and have a very wide export market. The need for and the high market demand for tuna and skipjack causes the intensity of catching this fish to increase. To ensure that the potential of these fish resources remains sustainable, it is necessary to properly manage fisheries.The purpose of this study was to examine several aspects of biology, aspects of capture fisheries, aspects of utilization and management of yellow fin tuna and skipjack tuna. Data collection for yellowfin tuna was focused on one location, namely PPS Bungus, while data collection for skipjack tuna was focused on 4 location points, namely PPS Bungus, PPP Carocok Terusan, PPI Kambang and PPI Tiku. Productivity and cultivation levels of yellowfin tuna in West Sumatra have tended to decline in the past 4 years (2017-2020). Skipjack tuna in the West Sumatra region caught by boat charters was indicated to be overfishing, while skipjack tuna caught by troll showed the fish caught had not spawned yet. The productivity of skipjack tuna has fluctuated over the past 5 years (2016-2020).

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Journal Info

Abbrev

ifrj

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Description

Indonesian Fisheries Research Journal published in Indonesia by Center for Fisheries Research. Indonesian Fisheries Research Journal publishes research results on resources, fisheries biology, management, environment related to marine, coastal and inland ...