11 research outputs found

    PEMBERDAYAAN KUB SAKURA MELALUI PENGGUNAAN BUBU PAYUNG UNTUK MENINGKATKAN INCOME GENERATING MASYARAKAT DESA KUALA LANGSA

    Get PDF
    Tujuan dari kegiatan Pengabdian Kepada Masyarakat (PKM) ini adalah melakukan pemberdayaan dan pendampingan demi penguatan usaha milik mitra KUB ‘Sakura’ Desa Kuala Langsa Kec. Langsa Barat Kota Langsa. Permasalahan prioritas mitra, yaitu: (1) Alat tangkap ikan dan non ikan yang digunakan tidak efektif dan efesien sehingga cepat mengalami kerusakan, dan jumlah hasil tangkapan ikan dan non ikan tidak optimal dan tidak menentu sehingga tidak menigkatkan income generating mitra; dan (2) Alat tangkap ikan dan non ikan yang lama, memiliki kualitas yang rendah, dan tidak memenuhi standar kelayakan. Metode PKM menggunakan kombinasi metode RRA (Rapid Rural Appresial) dan PRA (Partisipatori Rural Appresial) dengan teknik: 1) Ceramah, 2) Diskusi interaktif, 3) Demonstrasi, dan 4) Praktik langsung. Pengabdian ini memberikan hasil yaitu: 1) 85% mitra memahami berbagai inovasi teknologi dalam perikanan yang efektif dan efesien; 2); 87% mitra memahami cara membuat dan menggunakan bubu payung yang terbuat dari bahan berkualitas dan tahan lama sehigga dapat memberikan hasil tangkapan yang banyak; 3) 43% Mitra mengalami peningkatan income generating

    PENGUATAN EKONOMI MASYARAKAT MELALUI USAHA PEMBUATAN BUBU SISTEM MULTIPLE HOLE TRAP SEBAGAI PRODUK UNGGULAN DI DESA SUKAREJO KOTA LANGSA

    Get PDF
    Abstrak: Desa Sukarejo merupakan salah satu desa yang masyarakatnya banyak berprofesi sebagai petani dan nelayan tradisional. Dalam upaya menangkap ikan, mereka mengandalkan alat tangkap bubu, namun bubu yang dimiliki masyarakat saat ini dirasakan tidak efisien dan mudah rusak. Tujuan pengabdian masyarakat ini adalah untuk memberikan pelatihan dan pendampingan kepada masyarakat tentang perangkap ikan dengan sistem Multiple Hole Trap yang ukurannya lebih besar dan memiliki lubang masuk berganda agar masyarakat mendapatkan hasil panen yang maksimal, sehingga diharapkan hasil panen yang diperoleh tidak hanya untuk mencukupi kebutuhan pokok tapi dapat diinvestasikan kembali untuk pengembangan skala usaha. Metode dalam kegiatan ini adalah metode RRA (Rapid Rural Appresial)/ PRA (Partisipatori Rural Appresial). Hasil dari kegiatan pengabdian ini yaitu: 1) Kegiatan berjalan dengan baik; 2) Adanya motivasi mitra untuk menekuni usaha nelayan dengan intensif, untuk memenuhi kebutuhan konsumtif dan untuk menghasilkan extra income bagi keluarga sehingga memperkuat perekonomian; 3) Masyarakat Desa Sukarejo sudah paham dan mahir dalam membuat alat perangkap ikan bubu sistem Multiple Hole Trap.Abstract: Sukarejo is among villages which is the community works as farmers and traditional fishermen. In an effort to catch fish, they rely on fishing gear, but the traps currently owned by the community are considered to be inefficient and easily damaged. The purpose of this community service is to provide training and assistance to the community about fish traps with the Multiple Hole Trap system which is larger in size and has multiple entry holes so that the community gets maximum yields, so it is hoped that the harvest obtained will not only meet basic needs but can be reinvested for business scale development. The method in this activity is the RRA (Rapid Rural Appreial)/PRA (Participatory Rural Appreciation) method. The results of this service activity are: 1) The activity went well; 2) There is a partner's motivation to engage in fishing business intensively, to meet consumptive needs and to generate extra income for the family so as to strengthen the economy; 3) The people of Sukarejo village already understand and are proficient in making fish traps (Multiple Hole Trap system

    Diversity of potential and endemic freshwater fishes in Aceh Tamiang

    Get PDF
    The inventory of fish species is required in developing a fisheries control plan, knowing the fish distribution and the potential of fishes as a basis for water spatial planning. This research aims to evaluate the fish diversity of freshwater fishes in Aceh Tamiang. An explorative study was conducted to investigate freshwater fishes in rivers, reservoirs, and other lotic and lentic ecosystems. Specimens were catched using fishing net, gill net and fish trap. The sampling locations were spread over 10 villages and data were collected from July to August 2023. The water quality parameters observed were temperature, pH, DO and brightness. This study reported a total of 26 species belonging to 11 families including: Cyprinidae, Osphronemidae, Cichlidae, Channidae, Synbranchidae, Clariidae, Zenachopteridae, Bagridae, Anabantidae, Nandidae, and Eleotridae. Whereas Cyprinidae and Osphronemidae are the most dominant families found. Morphometric of body weight varied from 0.6 to 156 g and total length 4.6 to 23.6 cm. The factor condition ranged of 0.26 to 7.95. This study showed the diversities of fishes in Aceh Tamiang which may be important for fisheries management. Furthermore, it serves as a basis for future efforts in domesticating freshwater fish in Aceh

    PENGARUH KARAKTERISTIK LINGKUNGAN TERHADAP MAKROZOOBENTOS DI KAWASAN REBOISASI MANGROVE KEPULAUAN SERIBU, INDONESIA

    Get PDF
    Fauna bentik (makrozoobentos) telah dianggap sebagai salah satu kriteria untuk menilai keberhasilan program restorasi mangrove. Kajian korelasi karakteristik lingkungan terhadap makrozoobentos di kawasan reboisasi mangrove Kepulauan Seribu telah dilakukan pada bulan Maret 2014. Hal ini bertujuan untuk mengetahui pengaruh yang diakibatkan oleh karakteristik lingkungan (parameter fisika kimia perairan) terhadap kepadatan makrozoobentosnya. Data biota makrozoobentos di kawasan reboisasi mangrove Kepulauan seribu dikumpulkan dengan membuat transek garis dan plot yang ditarik dari titik acuan (tegakan mangrove terluar) dan tegak lurus garis pantai sampai ke daratan, dimana pengamatan dilakukan di tiga stasiun (pulau). Sebanyak 6 famili dan 6 spesies makrozoobentos telah ditemukan di kawasan reboisasi mangrove Kepulauan Seribu. Komposisi dan kepadatan spesies tertingginya adalah Littoraria scabra. Karakteristik lingkungan yang diukur tidak begitu berbeda antar stasiun serta juga tidak melebihi ambang batas baku mutu. Semakin rendah konsentrasi salinitas dan DO, maka kepadatan makrozoobentosnya semakin tinggi, sedangkan semakin tinggi konsentrasi pH perairan, maka kepadatan makrozoobentosnya semakin menurun. Kemudian parameter suhu dengan kepadatan makrozoobentos tidak memiliki pengaruh.THE EFFECT OF ENVIRONMENTAL CHARACTERISTICS OF MAKROZOOBENTOS IN MANGROVE REFORESTATION AREA OF SERIBU ISLANDS, INDONESIA. Benthic fauna (macrozoobenthos) has been considered as one of the criteria for assessing the success of a mangrove restoration program. A correlation study of environmental characteristics of macrozoobenthos in the Seribu Islands mangrove reforestation area was carried out in March 2014. It aims to determine the effect caused by environmental characteristics (water physical-chemical parameters) on its macrozoobenthos density. Data of macrozoobenthos biota in the Seribu Islands mangrove reforestation area were collected by making line transects and plots drawn from the reference point (outermost mangrove stands) and perpendicular to the coastline to the mainland, where observations were made at three stations (islands). Six families and six macrozoobenthos species have been found in the Seribu Islands mangrove reforestation area. The composition and density of the highest species were Littoraria scabra. The measured environmental characteristics were not very different between stations and also did not exceed the quality standard threshold. The lower the salinity and DO concentration, the higher the density of macrozoobenthos, while the higher the concentration of water pH, the lower the density of macrozoobenthos. Then the temperature parameters with macrozoobenthos density had no effect.

    Biological Aspects and Feeding Ecology of Sembilang Plotosus canius in Langsa Estuary

    Get PDF
    The knowledge of the biological aspects and feeding activity of fish is required to manage the lack of data on fisheries. In this study, a total of 200 Plotosus canius were caught and examined to obtain information on their biological aspects, length-weight relationship, and feeding activity. The fish were captured using a gill net and traditional fishing trap called Bubu. Subsequently, all samples were examined for total body weight, total length, condition factor, gonad maturity, and feeding activity. The results showed that the specimens captured were 156 males and 44 females weighing between 95-280 gr and 117-214 gr with the length of 26-39 cm and 28-36.3 cm, respectively. The length-weight relationship showed a negative allometric growth pattern. The mean condition factors of males and females were 1.1048 and 1.0102, respectively. At the same time, the maturity level of gonads was at I and II. Moreover, it was discovered that most organisms in the digestive tract were shrimp, worms, small fish, and crabs, while the highest index of preponderance was in shrimp with 42%. In conclusion, this study showed the new information about length-weight, biological condition, and feeding habits of Plotosus canius, which can be inventoried to strengthen data on sustainable fisheries management

    Ekologi Perairan Pulau Tunda Serang Banten: Keadaan Umum Hutan Mangrove

    Get PDF
    Hutan mangrove kini menghadapi ancaman serius, dimana tekanan antropogenik manusia telah meningkat pesat di wilayah pesisir sekitar kawasan mangrove. Kajian ekologi perairan Pulau Tunda Serang Banten khususnya keadaan umum hutan mangrovenya telah dilakukan pada bulan Januari 2014. Hal ini bertujuan sebagai data dasar dalam mengevaluasi pengelolaan mangrove di Indonesia (khususnya Pulau Tunda Serang Banten) dan kedepannya keberadaan hutan mangrove Indonesia dapat dipertahankan. Data kondisi vegetasi mangrove Pulau Tunda Serang Banten dikumpulkan dengan membuat transek garis dan plot yang ditarik dari titik acuan (tegakan mangrove terluar) dan tegak lurus garis pantai sampai ke daratan. Sementara pengukuran kualitas perairan dilakukan secara in-situ. Hasil penelitian menunjukan bahwa pertumbuhan hutan mangrove Pulau Tunda Serang Banten pada bagian Timur (Stasiun 1) lebih muda dibandingkan bagian Selatan (Stasiun 2). Kemudian kerapatannya juga lebih tinggi di bagian Timur daripada bagian Selatan, namun kondisi hutan mangrove kedua stasiun masih tergolong baik dan sangat padat. Selain itu, kualitas lingkungan vegetasi mangrove Pulau Tunda masih tergolong tinggi, keanekaragaman maupun dominansi hutan mangrovenya tergolong rendah, keseragaman dalam keadaan agak seimbang, pola penyebarannya tergolong beraturan (regular) dan parameter kualitas perairan tidak menjadi penghambat bagi pertumbuhan mangrovenya.Mangrove forests now face serious threats, where human anthropogenic pressure has increased rapidly in coastal areas around mangrove areas. The ecological study of the waters of Tunda Serang Banten Island, especially the general condition of its mangrove forests, was carried out in January 2014. This was intended as a baseline in evaluating mangrove management in Indonesia (especially Tunda Serang Banten Island) and the presence of Indonesian mangrove forests could be maintained in the future. Data on the condition of the mangrove vegetation of Tunda Serang Banten Island was collected by making line transects and plots drawn from the reference point (outermost mangrove stands) and perpendicular to the coastline to the mainland. While the measurement of water quality is done in-situ. The results showed that the growth of the mangrove forest of Tunda Serang Island in Banten on the East (Station 1) was younger than that in the South (Station 2). Then the density is also higher in the East than in the South, but the condition of the mangrove forests of both stations is still relatively good and very dense. In addition, the environmental quality of Tunda Island's mangrove vegetation is still relatively high, the diversity and dominance of mangrove forests is low, uniformity in a somewhat balanced condition, regular distribution patterns and water quality parameters are not a barrier to the growth of mangroves

    Profil Kawasan Reboisasi Mangrove Kepulauan Seribu Berdasarkan Karakteristik Lingkungan dan Fauna Makrobentik Terkait

    Get PDF
    Macrobenthic fauna is often used as a bioindicator of environmental quality. However, information about the environmental characteristics and the existence of macrobenthic fauna in the mangrove reforestation area is still very limited. The study of the profile of the Seribu Island mangrove reforestation area based on the characteristics of the macrobenthic environment and fauna was carried out in March 2014. The aim of this study is to determine the ecological conditions of the waters around the Seribu Island mangrove reforestation area. To find out the relationship between environmental characteristics and macrobenthic fauna with observation stations carried out by statistics on Correspondence Analysis (CA), while the environmental characteristics that determine macrobenthic fauna and their relationships are carried out with Principal Component Analysis (PCA) statistics and simple linear regression. The results of the study show that the concentration of measured environmental characteristics is not very different between stations and does not exceed the quality standard threshold for marine life. Then the macrobenthic fauna found consisted of 6 species with the highest density at Station 3 (05.00 ind/m2) and the lowest at Station 1 (02.00 ind/m2). At Station 1 the pH and temperature concentration is very high, while Station 2 and 3 have high salinity concentrations. Macrobenthic fauna Atilia (Columbella) scripta, Metopograpsus latifrons, Littoraria scabra, Saccostrea cucculata, and Cardisoma carnifex can be associated with mangroves at all stations. In addition, the environmental characteristics that determine the presence of C. carnifex macrobenthic fauna are pH parameters, where the higher the pH concentration, the lower the density of C. carnifex. Then the environmental characteristics that determine the presence of the macrobenthic fauna of S. cucculata, M. latifrons and A. scripta are determined by DO (Dissolved Oxygen) and salinity parameters namely the lower DO (Dissolved Oxygen)  concentration and salinity, the higher the density of S. cucculata, M. latifrons and A. scripta.Fauna makrobentik sering digunakan sebagai bioindikator kualitas lingkungan dan informasi tentang karakteristik lingkungan maupun keberadaan fauna makrobentik di kawasan reboisasi mangrove masih sangat terbatas. Kajian profil kawasan reboisasi mangrove Kepulauan Seribu berdasarkan karakteristik lingkungan dan fauna makrobentiknya telah dilakukan pada bulan Maret 2014. Kajian ini bertujuan untuk mengetahui kondisi ekologi perairan di sekitar kawasan reboisasi mangrove Kepulauan Seribu. Untuk mengetahui keterkaitan karakteristik lingkungan dan fauna makrobentik dengan stasiun pengamatan dilakukan dengan statistik Correspondence Analysis (CA), sedangkan karakteristik lingkungan penentu fauna makrobentik serta hubungannya dilakukan dengan statistik Principal Component Analysis (PCA) dan regresi linier sederhana. Hasil kajian memperlihatkan bahwa konsentrasi karakteristik lingkungan yang diukur tidak begitu berbeda antar stasiun dan tidak melebihi ambang baku mutu untuk kehidupan biota laut. Selanjutnya fauna makrobentik yang ditemukan terdiri dari 6 spesies dengan kepadatan tertingginya berada di Stasiun 3 (05.00 ind/m2) dan terendahnya di Stasiun 1 (02.00 ind/m2). Pada Stasiun 1 konsentrasi pH dan suhunya sangat tinggi, sedangkan Stasiun 2 dan 3 konsentrasi salinitasnya yang tinggi. Fauna makrobentik Atilia (Columbella) scripta, Metopograpsus latifrons, Littoraria scabra, Saccostrea cucculata dan Cardisoma carnifex dapat berasosiasi dengan mangrove di semua stasiun. Selain itu, karakteristik lingkungan yang menentukan keberadaan fauna makrobentik C. carnifex adalah parameter pH, dimana semakin tinggi konsentrasi pH, maka kepadatan C. carnifex semakin menurun. Selain itu, karakteristik lingkungan yang menentukan keberadaan fauna makrobentik S. cucculata, M. latifrons dan A. scripta ditentukan oleh parameter DO dan salinitas yakni semakin rendah konsentrasi DO dan salinitas, maka kepadatan S. cucculata, M. latifrons maupun A. scripta akan semakin tinggi

    Effect of dietary protein and lipid levels on growth performances and digestive enzymes activities in grouper (Epinephelus coioides)

    Get PDF
    This study investigates the effect of dietary protein and lipid levels on growth and digestive enzymes activities in grouper (Epinephelus coioides). Furthermore, grouper juveniles (8.63±0.47 g) were separated into ten groups and cultivated in a 100-L tank. Five groups were fed in different protein levels of 35, 40, 45, 50, and 55% protein, while the remaining were fed in different lipid levels of 6, 8, 10, 12, and 14% lipid. All experimental diets were mixed with 1.0% Sauropus androgynus extract. The fishes were sampled for digestive enzyme activities at 1, 4, and 7 days. The results showed that fish receiving 55% protein affected the growth and increased the activities of protease, lipase, carboxypeptidase A (CPA), and carboxypeptidase B (CPB). Liver tissue included higher levels of lipase, as well as carboxypeptidase A and B, while digestive tract tissue contained measurable levels of protease. In conclusion, the administration of grouper juveniles with S. androgynus extract can affect growth performances and increase digestive enzyme activities

    The assessment of demersal fish community structure in Kuala Langsa estuary, Langsa City

    Get PDF
    The research was conducted from May to July 2022 in six zones to determine the diversity, niche width, distribution, and community structure of demersal fish. Fish were surveyed using a drift gillnet at a maximum depth of 15 m, identified, and analyzed using clusters and nMDS to determine their grouping. SIMPER analysis was used to discover individual variations between zones and depth strata, while ANOVA was used to determine the significance of individual fish observed. The results of the study found 8 species, 8 genera, and 8 families with Eubleekeria splendens as well as Chelonodon patoca having the highest niche widths (04.42 dan 04.33), then E. splendens, Terapon jarbua, Scatophagus argus, Plotosus canius, C. Patoca, and Johnius carouna were relatively abundant (frequency > 80%). Aside from that, J. carouna is the fish with the most individuals discovered (82 ind and 32.54%). Cluster analysis and nMDS are divided into two groups, with J. carouna being the differentiator between fish groupings based on zonation and C. chanos, C. patoca, and J. carouna being the differentiator between fish groupings based on depth strata. Furthermore, the ANOVA test reveals that individual demersal fish between zones have a significance of 0.05

    Effect of dietary protein and lipid levels on growth performances and digestive enzymes activities in grouper (

    No full text
    This study investigates the effect of dietary protein and lipid levels on growth and digestive enzymes activities in grouper (Epinephelus coioides). Furthermore, grouper juveniles (8.63±0.47 g) were separated into ten groups and cultivated in a 100-L tank. Five groups were fed in different protein levels of 35, 40, 45, 50, and 55% protein, while the remaining were fed in different lipid levels of 6, 8, 10, 12, and 14% lipid. All experimental diets were mixed with 1.0% Sauropus androgynus extract. The fishes were sampled for digestive enzyme activities at 1, 4, and 7 days. The results showed that fish receiving 55% protein affected the growth and increased the activities of protease, lipase, carboxypeptidase A (CPA), and carboxypeptidase B (CPB). Liver tissue included higher levels of lipase, as well as carboxypeptidase A and B, while digestive tract tissue contained measurable levels of protease. In conclusion, the administration of grouper juveniles with S. androgynus extract can affect growth performances and increase digestive enzyme activities
    corecore