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Alfian Johansyah
Kementerian Lingkungan Hidup dan Kehutanan
Agriculture, Biological Sciences & Forestry Humanities Biochemistry, Genetics & Molecular Biology Engineering Environmental Science

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Production volume of mackarel tuna (Euthynnus affinis) as a one of fisheries commodity in Singkawang City Sarah Pebiloka; Alfian Johansyah; Lutfi Aggadhania
Journal of Fisheries and Marine Applied Science Vol 1 No 1 (2023): JUNE
Publisher : PAKIS JOURNAL INSTITUTE

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58184/jfmas.v1i1.36

Abstract

The purpose of this study was to observe the production volume and production value of mackerel tuna (Euthynnus affinis) during 2018 – 2020 in Singkawang City. Mackerel tuna (Euthynnus affinis) is one of the main fisheries commodities in Singkawang City that is included in the pelagic fish species in the Scombridae family. The capture of this fish species occurs throughout the year which is marked by the volume of production that is always there every month. The production volume of mackerel tuna (Euthynnus affinis) fluctuates every year, both monthly and annually. Where, the value depends on seasonal conditions and is dominantly high during the western and transitional seasons, which is as much as 12% and 13%. Meanwhile, during the western season, mackerel tuna (Euthynnus affinis) production volume is always low with a dominance of 3%. The values range from 2,836 kg – 38,963 kg which is found in August and November. The production value of mackerel tuna (Euthynnus affinis)  also follows the pattern of production volume. The production value will be high if the production volume is high. The production value ranges from IDR 66,936,000 – IDR 839,534,000.
Fish capture volume of frigatetuna (Auxis thazard) as a one of fisheries commodity in Singkawang City Alfian Johansyah; Lufti Anggadhania
Journal of Fisheries and Marine Applied Science Vol 1 No 1 (2023): JUNE
Publisher : PAKIS JOURNAL INSTITUTE

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58184/jfmas.v1i1.37

Abstract

Frigate tuna is one of the main commodities in the fisheries capture sector in Singkawang City. Fish capture was conducted throughout the year. Therefore, this study aimed to observe the volume of frigate tuna catches and their production value during the 2018 – 2020 period for annual and monthly periods. The data used in this study were catch volume and the production value of frigate tuna. Based on these observations, the total catch volumes in 2018, 2019, and 2020 were 237,885 kg, 240,013 kg, and in 2020 it and 265,026 kg, respectively. For the total volume of frigate tuna catches for the monthly period, the highest value was recorded in November, which was 95,465 kg. The lowest capture volume was observed in August, at 27,043 kg. Its production value during 2018 – 2020 is IDR 4,971,889,000 (2018), IDR 4,924,906,000 (2019), and IDR 5,099,693,000 (2020). Meanwhile, the monthly production value during 2018 – 2020 was in March of IDR 2,027,302,000 and the lowest was in August IDR 531,027,000.
Co-Authors Lufti Anggadhania Lutfi Aggadhania Sarah Pebiloka