{"title":"The Level of Participation of Fisherman in the Activities of the Indonesian Fisherman Association (HNSI) in Tanah Merah Village Tanah Merah District Indragiri Hilir Regency, Riau","authors":"Ade Widya Ningsih, K. Kusai, L. Bathara","doi":"10.31258/jpk.27.3.297-303","DOIUrl":"https://doi.org/10.31258/jpk.27.3.297-303","url":null,"abstract":"This research aimed to obtain the level of participation of fishermen in the activities of the Indonesian Fishermen Association (HNSI) and to analyze the relationship between internal and external factors on the level of participation of fishermen in the activities of the Indonesian Fishermen Association. This research was conducted in Tanah Merah Village, Tanah Merah District, Indragiri Hilir Regency, Riau Province because there is an organization of the Indonesian Fishermen Association for the Tanah Merah Branch. The method used in this research is a survey method with 37 respondents. Data analysis used descriptive statistics and The Spearman Rank correlation test. The results showed that: (1) The level of participation of fishermen is in the medium category. (2) Spearman Rank correlation test shows that internal and external factors that are significantly related to the level of fisherman participation are income level, the intensity of counseling, benefits or functions, Non-Governmental Organizations (NGOs), and government involvement, while age, education level, number of family dependents, length of stay, and non-member activities are not significantly related.The Level of Participation of Fisherman in the Activities of the Indonesian Fisherman Association (HNSI) in Tanah Merah Village Tanah Merah District Indragiri Hilir Regency, Riau","PeriodicalId":32366,"journal":{"name":"Jurnal Teknologi Perikanan dan Kelautan","volume":"95 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74977748","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Coastal Community Participation in the Development of Tourism Village in Bokor Village, Rangsang Barat District, Meranti Islands Regency, Riau Province","authors":"Noval Tianda, F. Nugroho, L. Bathara","doi":"10.31258/jpk.27.3.313-318","DOIUrl":"https://doi.org/10.31258/jpk.27.3.313-318","url":null,"abstract":"Community participation in the development of tourist villages is an obligation by remembering that marine potential is shared property and most importantly with participation, the community will be more aware of its marine potential and must continue to protect it in order to provide life for the community. This study aims to describe and determine community involvement in the development of tourist villages, using qualitative description with data sources obtained from the words and actions of informants, the rest is additional data such as documents with purposive techniques. The data obtained were collected through observation, interviews, in-depth, and documentation. Data analysis was carried out using qualitative methods through three stages, namely the data reduction stage, data presentation, and drawing conclusions. The results of the study indicate that there is community participation in the form of thoughts, energy, and money or property carried out by the community in the development of tourist villages, as well as the level of community participation carried out such as providing information, consulting, joint decision making, acting together, and providing support. So from this study, it can be concluded that the participation of coastal communities in the development of tourist villages in Bokor Village, Rangsang Barat District, Meranti Islands Regency, Riau Province is an activity carried out by the community through community participation in the form of thoughts, energy, money or property in deliberation and mutual cooperation to improve the quality of the village as an effort to develop a tourist village","PeriodicalId":32366,"journal":{"name":"Jurnal Teknologi Perikanan dan Kelautan","volume":"58 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74700656","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. M. Picaulima, Tati A. Ngangun, Welem Latetubun, Mifta Khul Elwuar, Alexander Vigo Farneubun
{"title":"Economic Sustainability and Fishery Business Development of Small Scale Lift Net Raft in Namar Village, Southeast Maluku District, Maluku Province","authors":"S. M. Picaulima, Tati A. Ngangun, Welem Latetubun, Mifta Khul Elwuar, Alexander Vigo Farneubun","doi":"10.31258/jpk.27.3.386-393","DOIUrl":"https://doi.org/10.31258/jpk.27.3.386-393","url":null,"abstract":"The lift net raft fisheries business is a production activity carried out by small fishermen for economic purposes, but the sustainability and development of this business are strongly influenced by economic, internal, and external factors. The research was conducted from January 2022 to July 2022 in Ohoi Namar, Southeast Maluku District. The purpose of this research is to determine the feasibility of a fishery business and the right business development strategy. Primary and secondary data were collected using a survey method, with interviews, questionnaires, and observation, and the data was analyzed by business feasibility analysis and SWOT. The results of the study show that the lift net raft fisheries business is feasible to continue because it has an NPV value of Rp. 548,200,783, IRR = 102%, Net B/C = 5.0, and PP = 2.0. The business development strategy consists of the SO strategy which includes increasing fleet capacity, improving the quality of cath, and optimizing secondary cath when season transitions 1 and 2. The WO strategy is to improve lighting technology, expand marketing networks, optimize information technology to expand market access, and improve the quality of education for ABK owners and fishermen. ST's strategy includes implementing environmentally friendly fishing technology and health protocols in every aspect of the business. WT's strategy is cooperation with KKP in coastal and ocean management, efficiency and effectiveness of production costs, and fishing time","PeriodicalId":32366,"journal":{"name":"Jurnal Teknologi Perikanan dan Kelautan","volume":"112 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79346315","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Hermawita, Muhammad Fauzi, D. Efizon, W. Windarti
{"title":"Growth Rate and Mortality of Giant Freshwater Prawn (Macrobrachium rosenbergii) In Kuala Cenaku Village, Riau Province","authors":"A. Hermawita, Muhammad Fauzi, D. Efizon, W. Windarti","doi":"10.31258/jpk.27.3.280-285","DOIUrl":"https://doi.org/10.31258/jpk.27.3.280-285","url":null,"abstract":"The growth rate and mortality rate of giant prawns (Macrobrachium rosenbergii) in the Kuala Cenaku River, Indragiri Hulu Regency, Riau Province were carried out based on carapace length frequency data collected from May to July 2020. This study aims at the growth rate and mortality of giant prawns in the Kuala Cenaku River. For estimating dynamic population, data were analysed by using FiSAT II. The growth parameter of tiger shrimp was 0,78/year with carapace asymptotic length (L) of 84,8 mm, total mortality rate (Z), natural mortality rate (M), fishing mortality rate (F) were 2,35/year and 1,16/year, 1,19/year, respectively, while and exploitation rate (E) estimated 0,50. The exploitation rate of Tiger Freshwater Prawn in Kuala Cenaku River was fully exploited and tend to overexploited so that it needed to manage wisely and carefully","PeriodicalId":32366,"journal":{"name":"Jurnal Teknologi Perikanan dan Kelautan","volume":"13 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90337789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Subsurface Marine Heatwaves of South Java Sea: Trend, Frequency, Duration, and Cumulative Intensity Based on Assimilation Model","authors":"Nabila Afifah Azuga, I. M. Radjawane","doi":"10.31258/jpk.27.3.394-406","DOIUrl":"https://doi.org/10.31258/jpk.27.3.394-406","url":null,"abstract":"Marine heatwaves (MHWs) are extreme warming events in the ocean when the temperature detected is above the 90th percentile of climatological temperature for at least five consecutive days. MHWs events can extend up to thousand kilometers and have been detected in the subsurface layer. MHWs are described by metrics (frequency, duration, and cumulative intensity). The purpose of this study was to determine the characteristics of MHWs in the subsurface layer for 27 years (1993-2019). The data used in this study is the sea water temperature data of the depth 0,4-763m from Marine Copernicus Global Ocean Physics and Niño 3.4 indices. The method used in this study is a statistical method to calculate the average and trend of the MHWs metric. The results of this study denotes that the occurrence of MHWs at a depth of 0.4-92m is caused by ENSO (El Niño Southern Oscillation) positive phase (El Niño) with a delay of 5-7 months and at a depth of 109-763m caused by negative phase ENSO (La Niña) with a delay of 1-3 months. It was also found that the frequency of MHWs was higher at a depth of 418-763m with a maximum value is 2.6 events/year, the duration of MHWs was greater at a depth of 0,4-77 m, with a maximum value of duration is 30 days/year, and the maximum cumulative intensity of MHWs events for 27 years is 90˚C. During the 1993-2019, the trend of frequency, duration, and cumulative intensity of MHWs in the South Java Sea has significantly increased","PeriodicalId":32366,"journal":{"name":"Jurnal Teknologi Perikanan dan Kelautan","volume":"35 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75173063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis of Coastline Changes in Palu Bay, Central Sulawesi after the 2018 Tsunami Based on Sentinel 1 Satellite Imagery Using the Digital Shoreline Analysis System (DSAS) Method","authors":"M. A. Z. Fuad, Fikri Hardiansyah, B. Semedi","doi":"10.31258/jpk.27.3.304-312","DOIUrl":"https://doi.org/10.31258/jpk.27.3.304-312","url":null,"abstract":"The Palu-Donggala earthquake that occurred on September 28, 2018 caused additional disasters in the form of liquefaction and tsunami. The tsunami that hit the coastal area of Palu Bay caused considerable damage, indicating a change in the coastline. The purpose of this study was to determine the changes in the coastline that occurred in Palu Bay, Palu City, Central Sulawesi as a result of the Tsunami. The data used in this study are Sentinel 1 satellite imagery before and after the Tsunami occurred. The coastline at each time is obtained from the extraction of Sentinel 1 satellite imagery. Analysis of shoreline change uses quantitative descriptive techniques with the help of the DSAS tool with change analysis based on the Net Shoreline Movement (NSM) method which is integrated with ArcGIS software. The results show that there has been a significant change in the coastline in Palu Bay, Palu City, Central Sulawesi. Coastline changes that occur are in the form of abrasion and accretion conditions, but are more dominated by abrasion. The highest abrasion of -167.53m is found on transect 309 which is located in the District of Mantikulore, and the lowest abrasion value of -0.43m is found on transect 242 which is located in the Ulujadi District. Meanwhile, the highest accretion value of 47.27m is found on transect 105 which is located in the West Palu District, and the lowest abrasion value of 0.56m is found on transect 68 which is also located in the West Palu District. The magnitude of the change in coastline that occurred in Palu Bay, Palu City, Central Sulawesi after the Tsunami was influenced by the openness of the coastal area to wave blows, the oval and narrow morphology of Palu Bay and the occurrence of ground deformation in the Palu-Koro Fault","PeriodicalId":32366,"journal":{"name":"Jurnal Teknologi Perikanan dan Kelautan","volume":"139 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80173138","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BaiqChairun Nisa, N. Cokrowati, Andre Rachmat Scabra
{"title":"Effect of LED Light Color on Color Brightness, Growth, and Survival of Comet Fish (Carassius auratus)","authors":"BaiqChairun Nisa, N. Cokrowati, Andre Rachmat Scabra","doi":"10.31258/jpk.27.3.286-296","DOIUrl":"https://doi.org/10.31258/jpk.27.3.286-296","url":null,"abstract":"Comet fish (Carassius auratus) is a type of freshwater ornamental fish with a high selling value due to its unique body shape and bright colour. The purpose of this study was to evaluate the effect of different LED (Light Emitting Diode) light colours on colour brightness, growth, and survival of comet fish. This study applies an experimental approach with an experimental design in the form of a completely randomized design (CRD) and consists of 5 light treatments and 3 replications, namely A (room light), B (white LED), C (blue LED), D (green LED), and E (red LED). The results showed that LED light treatment had a significant effect on the colour quality and feed efficiency, but did not significantly affect the growth and survival of comet fish. The best colour quality was found in treatment E (red LED) with an increase in the TCF (Toca Color Finder) score of 6.22 and colour performance on the back by 80.80%, pectoral fin colour by 64.91%, and tail fin by 71 .18%. The best feed efficiency was obtained in treatment C (blue LED) with a feed efficiency value of 57.48%. The behavioural responses of comet fish did not make any difference between each LED treatment. The water quality of the comet fish rearing media has a temperature value ranging from 25.70 – 29.20 C. The pH value ranges from 7.29 to 8.50. Meanwhile, dissolved oxygen ranges from 8.00 – 12.20 mg/L","PeriodicalId":32366,"journal":{"name":"Jurnal Teknologi Perikanan dan Kelautan","volume":"57 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86106732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Diversity of Types and Sizes of Lobster (Panulirus spp) Caught in the Waters of Lewoleba Bay, Lembata Regency, Nusa Tenggara Timur","authors":"Lasmi Lasmi","doi":"10.31258/jpk.27.3.382-385","DOIUrl":"https://doi.org/10.31258/jpk.27.3.382-385","url":null,"abstract":"This research was conducted in February-March 2021. The study was conducted in Nubatukan District, Lembata Regency. The purpose of this study was to determine the type and size of lobster caught by fishermen in the waters of Lewoleba Bay, Lembata Regency, East Nusa Tenggara. The methods used in collecting data are survey and interview methods. Based on the results of the study, researchers found two types of lobster caught by fishermen in the waters of Lewoleba Bay, namely: Bamboo Lobster (Panulirus versicolor) and Pearl Lobster (Panulirus ornatus). The size of lobster (Panulirus spp) caught by fishermen in the waters of Lewoleba Bay, has an average total carapace length of 20.79cm for the P.versicolor species and an average total length of 19.84cm for the P. ornatus species. Furthermore, the average weight of 1.96 kg for the type of P.versicolor and an average weight of 2.08 kg for the type of P. ornatus","PeriodicalId":32366,"journal":{"name":"Jurnal Teknologi Perikanan dan Kelautan","volume":"61 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89293694","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis of the Level of Abrasion on the Coast of Bukit Batu Sub-District, Bengkalis Regency, Riau","authors":"Elisa Paramita, R. Rifardi, F. Feliatra","doi":"10.31258/jpk.27.3.319-327","DOIUrl":"https://doi.org/10.31258/jpk.27.3.319-327","url":null,"abstract":"The purpose of this study is to determine the rate of shoreline change and the level of abrasion in Bukit Batu District, Bengkalis Regency, Riau Province based on several physical variables in the coastal area. End Point Rate (EPR) is a method that can be used to calculate the rate of shoreline change by displaying transects according to their category (high abrasion, medium abrasion, low abrasion, stable, and accretion). From 1991-2021 there was an abrasion of ±139.71 meters equivalent to ±4.65 m/year which mostly occurred in Sukajadi Village and Pangkalan Jambi Village, while accretion of ±27.51 meters equivalent to ±1.58 m/year mostly occurred in Pakning Asal Village and Sejangat Village. Moderate abrasion is the predominant type. Sukajadi and Pangkalan Jambi are villages that have experienced high levels of abrasion. The area affected by abrasion has moderate and fast currents as well as coastal protection in the form of mangroves, most of which have been damaged and require repairs. Therefore, the main factors causing the abrasion are thought to be the lack of coastal protection and high-speed currents and waves flowing from the Malacca Strait.","PeriodicalId":32366,"journal":{"name":"Jurnal Teknologi Perikanan dan Kelautan","volume":"241 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75771282","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Effect of Differences Color of Artificial Bait on Sepioteuthis lessosiana catches using Hand Line","authors":"F. Ramdhani, Lauura Hermala Yunita, Rizky Janatul Magwa, Ester Restiana Endang Gelis, Yoppie Wulanda","doi":"10.31258/jpk.27.3.407-411","DOIUrl":"https://doi.org/10.31258/jpk.27.3.407-411","url":null,"abstract":"Hand Line is a traditional fishing gear that commonly used by a fisherman in the Panggang Island, Kepulauan Seribu to catch bigfin reef squid (Sepioteuthis lessosiana). The purpose of this research is to analize the effect of color differences on artificial bait to catchment product of squid and to determine the bait’s colors that produce the most catches of squid. This research was conducted through an experimental method using a randomized block design (RAK) for 14 repetitions. Total of catches that earned amounted to 268 individuals (32,1 kg) consisted of 79 individuals (9,1 kg) caught with artificial baits orange color combination of white, 57 (7,7 kg) caught with artificial baits green color combination of white and 132 individuals (15,3 kg) caught with artificial bait color combination of red and white","PeriodicalId":32366,"journal":{"name":"Jurnal Teknologi Perikanan dan Kelautan","volume":"11 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78802588","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}