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Analysis of The Level of Fish Resources Utilization in The Tegal Regency Beach Waters, Central Java Dian Sutono; Robet Perangin-angin; Suharyanto Suharyanto; Haris Hendi; Noor Zuhry
Jurnal Perikanan dan Kelautan Vol 11, No 1 (2021)
Publisher : JURNAL PERIKANAN DAN KELAUTAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jpk.v11i1.11382

Abstract

This study aims to determine the relationship between the catch of each effort unit (CPUE) and the effort to catch fish resources in the coastal waters of Tegal Regency, based on the data series for the last ten years (2011-2020) with survey and interview research methods. The results showed that the existing conditions of fishing effort during the previous ten years had decreased by an average of 1.66 %. The production of fish caught and CPUE landed in Larangan Coastal Fishing Port, Tegal Regency, shows an average increasing trend of 10.91 % and 11.98 %, respectively. The calculation of the relationship between CPUE and effort provides information for MSY of 1,002.24 tons/year, TAC of 801.79 tons/year, with a utilization rate of 120.08 %. Based on the calculation data, it indicates that the average exploitation of fish resources in the coastal waters of Tegal Regency is 962.80 tons/year, which is still below the MSY (1,002.24 tons/year) but has already exceeded the TAC (801.79 tons/year) utilization rate of 120.08 %.
Anchovy (Stolephorus sp) Utilization at Coastal Waters of Tegal Dian Sutono; Adi Susanto
Jurnal Perikanan dan Kelautan Vol 6, No 2 (2016)
Publisher : JURNAL PERIKANAN DAN KELAUTAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jpk.v6i2.1104

Abstract

Anchovy is one superior commodity from capture fishery sector in Tegal water with payang jabur fishing gear. Requesting for anchovy which keep on to increase that stimulate on business for payang jabur at Tegal water. However, increased to business for payang jabur not based for potensial of sustainable, so that threatening to sustainable in the habitat. The research is aimed to analyze in the level of utilization for anchovy resources with the CPUE analysis, the MSY analysis, the optimum effort analysis, and optimum for operation of payang jabur business. Data analyzed make to surplus production model (Schaefer model). It determined for fishing season used time series analyzed of CPUE with moving average. Anchovy production (1999 – 2011) in Tegal water increased average is 0,95% per year parallel with the addition for business unit is 30,62% per years and the addition for trip is 14.61% per years, while the CPUE decreased average 11.24% per years. The lowest of production on 2004 is 265.36% ton and highest of production on 2008 is 858.70 ton. The highest of effort on 2011 is 26,333 trip and the lowest of effort on 2003 is 6,308 trip. The highest of CPUE on 1999 is 105.67 kg/trip and the lowest of CPUE on 2011 is 15.70 kg/trip. The result of analysis showed the highest MSY is 665.65 ton/year with Fopt is 18,411 trip/year. The utilization of anchovy resources in Tegal water showed that over capacity on 2008 (112.91%); 2010 (129.13%); 2011 (143.03%) and over MSY on 1999 (126.46%) and 2008 (132.13%). Fishing season that accours throughout the years with IMP 77.75-123.32%.
Relationship of Cover Percentage Coral Reef and Fish Abundance in The National Marine Park of Wakatobi Dian Sutono
Jurnal Perikanan dan Kelautan Vol 6, No 2 (2016)
Publisher : JURNAL PERIKANAN DAN KELAUTAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jpk.v6i2.1110

Abstract

Coral reef ecosystem is a marine resources that have some important role in supporting the life of a variety of aquatic organisms, such as shelter, feeding ground, and breeding ground for a large marine biota. This research was conducted in February - May 2015 in the conservation area National Marine Park of Wakatobi. This study to determine of percentage of live coral covering, fish abundance with coral reefs associated, to know the environmental factors to the lives of aquatic biota, as well as to analyze the relationship between the percentage of live coral cover with an abundance of reef fish in the waters of Kapota Island, which is included in the National Marine Park of Wakatobi. The results showed that the average value of live coral cover in the waters of the research area of 47.77% (enter the category of medium) with an average abundance of reef fish as many as 195 individuals / 250 m2. Relationship of life coral and reef fish abundance are positive symbioses with 0.0184 value determinant (R2).
Analisis Usaha Perikanan Purse Seine di Perairan Kendari, Provinsi Sulawesi Tenggara Suharyanto Suharyanto; Rahmat Surya Hadi Saputra; Muhammad Amin Mufid; Dian Sutono
PELAGICUS Volume 1 Nomor 1 Januari 2020
Publisher : Politeknik Kelautan dan Perikanan Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (330.922 KB) | DOI: 10.15578/plgc.v1i1.8654

Abstract

Usaha perikanan purse seine diperairan Kendari Sulawesi Tenggara banyak diminati oleh nelayan dengan besar kapal ≤ 30 GT.  Penelitian ini bertujuan untuk menganalisa kelayakan usaha perikanan purse seine di perairan Kendari. Secara keekonomian kegiatan perikanan tangkap KM. Tunas Harapan 99-02 dengan alat tangkap purse seine layak diusahakan, dengan beberapa parameter ekonomi masing-masing keuntungan sebesar Rp211.554.950,--; Net Present Value sebesar Rp816.808.430,--; Internal Rate of Return sebesar 23,35%; Net B/C Ratio 1,80 dan Payback Period  4 tahun 9 bulan 22 hari. Sehingga untuk meningkatkan kinerja usaha agar lebih besar disarankan dengan menambah jumlah hari setiap trip penangkapannya yang dapat menghemat waktu dan biaya operasional.
Study of Mangrove Forest Existing Condition using Remote Sensing Image in The Karawang Coast of 2018 R. Ade Komarudin; Aris Kabul Pranoto; Dian Sutono; Anthon Anthonny Djari
PELAGICUS Volume 2 Nomor 1 Tahun 2021
Publisher : Politeknik Kelautan dan Perikanan Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/plgc.v2i1.8932

Abstract

ABSTRACTThe northern part of Karawang is a coastal area with mostly mud-sand substrates. This substrate tends to be unstable, so that naturally, this kind of sediment is supported by coastal vegetation that forms coastal ecosystems, such as mangroves; therefore, the importance of mangroves in Karawang coast is definite. Unfotunately the data regarding the condition of mangroves in Karawang Regency is quite insufficient. This information, especially about its existence, is needed as a database for further research and as basis to support government policies on coastal area management. The aim of this research is to provide information about the existence of mangrove in Karawang Regency. The method is by using Normalized Different Vegetation Index (NDVI) calculations on Landsat 8 2018 satellite imagery of Karawang to get the data that reveal the information. We have discovered that the existing of mangroves in Karawang Regency in 2018  is 305,14 Ha. Border coast that is vegetated is only 33.75 km of 77 km long coastline of Karawang. Only less than 5% of the total mangrove protected area in Karawang Regency is detected as mangrove from the total 9.055 Ha of the area.
Perbandingan Pendapatan Nelayan Pekerja dengan Standar Upah Minimum Regional (UMR) Kabupaten Kulon Progo Catur Pramono Adi; Dian Sutono HS
Jurnal Airaha Vol 7 No 02: Desember 2018
Publisher : Politeknik Kelautan dan Perikanan Sorong, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (380.297 KB) | DOI: 10.15578/ja.v7i02.92

Abstract

This research wa aimed to know the implementation of profit share system and wage system that are applied on gill net fishery business at Trisik Beach, Kulon Progo Regency. It was to know BEP level that is considered as limitation in determining the implementation of profit share system and to compare between wage system and profit share system that is earned by fisherman and ship’s owner with the UMR on Yogyakarta The reseach was conducted on Trisik Beach, banaran, Galur Sub district, Kulon Progo Regency in the early of August until the early of November 2017. The method that were used in this research included case study method, drawing sample, data collecting and data analyzing. The result of this reseach showed that ship’s crew earned Rp.2.284.000,- per mount and Rp.10.420,- per hour, ship’s captain earned Rp.6.602.000,- per month and Rp.300.420,- per hour. But for the company staf, they earned Rp.1.144.812,- per month and Rp. 38.160,- per day and also Rp.4.770,- per hour. By those way, it was more profitable using profit share system on Gill Net Monofilament Fihery business at Trisik Beach, Kulon Progo Regency compare to UMR 2017 at that Region, is Rp.1.373.600,--
Terumbu Karang Taman Wisata Perairan Pulau Pieh Sumatera Barat Dian Sutono HS; Syamsul Bachri Lubis
Jurnal Airaha Vol 7 No 02: Desember 2018
Publisher : Politeknik Kelautan dan Perikanan Sorong, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (494.703 KB) | DOI: 10.15578/ja.v7i02.93

Abstract

The Marine Conservation Area (MCA) of the Marine Tourism Park of Pieh and the Surrounding Islands, consists of Bando Island, Pieh Island, Air Island, Toran Island and Pandan Island with covering of ​​39,900 Ha wide. Geographically Pieh Island is at coordinates 00⁰ 45’ 10" - 01⁰ 03’ 08" LS / 99⁰ 59’ 36" - 100⁰ 59’ 28" BT, and administratively falls within the Padang Pariaman District, Pariaman City and Padang City. The research was carried out in the waters of the core zone of the MCA Toran Island. Pieh Island at coordinates 01⁰ 01 '55 "- 01⁰ 03' 02" LS / 100⁰ 09 '36 "- 100⁰ 11' 02" BT. With the LIT (Line Intercept Transect) method using a 50 meters long transect with the rope drawn parallel / horizontally. stretch of coral reefs at six points of the observation station. The results shown the percentage of live coral cover ranged from 20.94% - 35.00% (bad - moderate category) with an average value of 25.93% (medium category). The diversity index value (H ') ranges from 1.76 - 3.16 (low - high category), with an average value of 2.44 (medium category). The uniformity index (E ') value is generally classified as a high category (stable community) ranging from 0.77 - 1.00 with an average value of 0.88 (medium category). While the dominance index (C ') does not show the extreme conditions of one species against the other species, this is indicated by the dominance index value of less than 0.5 (low category), which ranges from 0.05 - 0.42 with an average value 0.24 (low category).
Preferensi Parameter Oseanografi (SPL dan klorofil-a) Terhadap Hasil Tangkapan Ikan Cakalang di Perairan Pulau Misool dan Fakfak Mustasim Mustasim; Mukti Zainuddin; Syafruddin; Dian Sutono
Jurnal Airaha Vol 8 No 01: June 2019
Publisher : Politeknik Kelautan dan Perikanan Sorong, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (419.901 KB) | DOI: 10.15578/ja.v8i1.107

Abstract

This study aims to analyze preference oceanographic parameters (SST and chlorophyll-a) of the Skipjack in the Misool dan Fakfak Waters. The research was conducted in March-May 2015 in the Misool dan Fakfak Waters, the data in the form of catch March to May 2015, SST and chlorophyll-a obtained from satellite imagery MODIS-Terra. Data were analyzed using Softwere ArcGis 10.2, ENVI 5.1. and softwere ORIGIN Versi 8.5.1. The results of the study showed that the preferences of the SPL and chlorophyll-a concentration of the Skipjack in the month of March to May, 2015 in the range of 29.50 to 30.50°C and chlorophyll-a concentration of about 0.10 to 0.20 mg/m3.
Perceptions of Fishermen Communities Against the Establishment of Conservation Areas in Pongok Island, South Bangka Catur Pramono Adi; Dian Sutono; Umaroh; Mustasim
Jurnal Airaha Vol 8 No 01: June 2019
Publisher : Politeknik Kelautan dan Perikanan Sorong, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (292.664 KB) | DOI: 10.15578/ja.v8i1.108

Abstract

Pongok Island is an island that has the potential of coastal ecosystems, namely mangrove, seagrass, and coral reef ecosystems and the presence of fishing by using bombs and potassium which require a management so that mangrove, seagrass, coral reef and fish ecosystems can be utilized sustainably. The management in question is the establishment of a conservation area that involves fishing communities so that an assessment of the community's perception of the determination of conservation areas is needed. This study aims to determine the perception of fishing communities towards the establishment of conservation areas. This research was conducted in December 2014 in Pongok Island, South Bangka. The selection of respondents was done by using purposive sampling. The variables studied are knowledge of conservation, community opinion about conservation location, type of ecosystem that is commonly conserved, knowledge of matters related to the determination of marine conservation, and community support for the determination of conservation areas. The data used are primary data and secondary data. Data analysis used is descriptive analysis to explain the perception of the fishing community towards the determination of conservation areas. The results of the study show that public perception is quite good because the highest percentage of assessment level is found in the assessment criteria agree and strongly agree.
Pemanfaatan Refrigerasi Tenaga Surya untuk Menjaga Mutu Hasil Tangkapan Nelayan Rahmad Hadi; Apih Suparlin; Dian Sutono; Terry Yuliardi
Jurnal Airaha Vol 8 No 02: DEC 2019
Publisher : Politeknik Kelautan dan Perikanan Sorong, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (402.38 KB) | DOI: 10.15578/ja.v8i02.114

Abstract

Keeping all catches is an important part of fishing activities after catching with the aim of maintaining catches that have high selling prices. Good handling of fish after the ship is taken is one way to get good results. Handling can be in the form of maintaining the temperature of the catch. Regarding to the results of the 2017 applied research carried out related to ships and fishing gear in the coastal Karawang district, it is denied that fisheries in this area are generally very low in terms of the production of fish caught which is poor quality provided direct impact on the sale price of the catch. Based on this, an easy cooling engine is needed that does not burden the operations. Therefore the purpose of this study is to make a solar powered refrigeration unit (solar energy), knowing the performance of a mini refrigeration unit that has been made (COP) and finds out the quality of fish stored in accordance with organoleptic observation. The results showed that the mini refrigeration units made worked well with performance (COP) of 3.51 mean mini refrigeration units that have a good efficiency above 1. Moreover, the fish quality was stored in the mini-refrigerators had organoleptic values ​​according to the standard food is an average of 8.