Budy Wiryawan

Bogor Agricultural University | IPB · Department of Fishery Resources Utilization

Grouper are demersal fishes that can be found in tropical and subtropical waters. In Indonesia, one of the areas where grouper production takes place in Saleh Bay, a semi-enclosed water with small islands, coral reefs and a high diversity. Information’s about the population and abundance of grouper species in Saleh Bay are currently limited. The be...

Rabbitfishes (Siganids) fishing activities tend to increase and potentially impact fish target and ecosystem, which is indicated by changes in population size and structure and the trophic level of the catches. Scientific information on Siganids fishing techniques and its ecological impact are limited. The aims of the study are: (1) to describe tec...

The Saleh Bay is one of the bays in West Nusa Tenggara utilized as the grouper fishing ground. However, in the previous spawning potential ratio study, some grouper species have been overexploited in Saleh Bay. This study aimed to estimate the status of grouper utilization with a catch per unit effort (CPUE) approach and the spatio-temporal fishing...

Blue swimming crab (Portunus pelagicus) is the dominant catch in Betahwalang, Demak, and the most important export fish commodity, particularly to USA. The high demand for this crab has been promoting an excessive fishing effort, causing a decrease in the crab's natural stock. This study aims to investigate the biological condition of P. pelagicus...

Pemerintah Indonesia telah menargetkan 32,5 juta hektar kawasan konservasi atau 10% dari luas perairan Indonesia pada tahun 2030 yang merupakan kontribusi untuk komitmen global Sustainable Development Goal dan Convention on Biological Diversity. Pada awal pembentukan, kawasan konservasi tersebut lebih ditujukan kepada perlindungan biodiversitas, na...

Small-scale fisheries (SSF) provide crucial contributions to livelihoods, food and nutrition security, and the well-being of coastal communities worldwide. In Indonesia, 2.5 million households are involved in SSF production, yet these households are characterised by high poverty rates and vulnerability due to declining ecosystem health and climatic...

Cilacap is one of the shrimp exporter areas in Indonesia. The exported shrimp from this area is mostly dominated by aquaculture and capture fisheries. The prospect of shrimp catch traceability has not been applied because it is still complicated in term of information about the fishing ground of shrimp and shrimp catch data from supplier and lack o...

This is the proceedings from two workshops on 7 data-limited fisheries in Indonesia. It synthesises the available information and data on the biology, fisheries and management of the fisheries and the results from applying the Method Evaluation and Risk Assessment application (MERA). MERA was used to evaluate the effect of alternative management op...

Ikan ekor kuning (Caesio cuning) merupakan hasil tangkapan yang dominan ditangkap oleh nelayan Karimunjawa. Tingkat pemanfaatan ikan ekor kuning cukup tinggi sehingga perlu adanya pengaturan dalam pengelolaan agar sumberdaya ikan ekor kuning tetap terjaga. Penelitian ini bertujuan untuk mengevaluasi status sumberdaya ikan ekor kuning pada musim per...

Seafood is increasingly subject to traceability requirements set by importing countries and global buyers. These demands place significant pressure on value chain actors to change seafood production and trade practices to align to the standardized norms around legality and food safety. While processing companies are recognized as critical players i...

Tuna fisheries are the most valuable fisheries in the world, with an estimated market value of at least US$42 billion in 2018. Indonesia plays an important role in the global tuna fisheries and has committed to improve its fisheries management; therefore, a pilot of long-term spatial-temporal data bases was developed in 2012, however none have util...

Small-scale fisheries (SSF) in southeast Asia contribute more food fish for human consumption than industrial fisheries and in Indonesia, employ almost 85% of the total fisheries employees. Grouper and snapper are commercially important species highly targeted, including by small-scale fishers. We estimate the spawning potential ratios (SPRs) of hi...

Fisheries management rights (FMRs), such as territorial use rights in fisheries (TURFs), are a promising approach for fisheries management that, if implemented on larger geographic scales, may be able to reduce the risk of fisheries decline, particularly for small-scale fisheries (SSF). SSF are significant throughout Asia, Africa and South America...

Calls for increased traceability of seafood have been frustrated by a poor understanding of the social dynamics shaping the flow of fish and information in global value chains. Contrasting with utilitarian and regulatory approaches, this article proposes a social practices intervention framework to understand the effect of traceability intervention...

In recent decades, there have been considerable efforts to enhance, diversify, or implement alternative livelihood activities in marginalized coastal communities, to ease reliance on deteriorating coastal resources, reduce poverty and improve well-being outcomes. To date, gender has been notably absent from the literature on small-scale fisheries a...

Stock enhancement and sea-ranching of groupers are a potential solution to overfishing of wild grouper catches. Hence, it is vital to understand the costs and benefits of stock enhancement and sea-ranching. A simulation was conducted to estimate the cost and benefits of using brown marbled grouper Epinephelus fuscoguttatus (Forsskål, 1775) for stoc...

Daerah penangkapan ikan layang selalu dalam keadaan berubah dan berpindah tempat dengan cara mengikuti perubahan kondisi lingkungan yang secara alamiah ikan akan memilih habitat yang lebih sesuai. Nelayan Pidie Jaya dalam menentukan daerah penangkapan ikan hanya dengan cara melihat tanda-tanda alam yang dipelajari secara turun temurun, sehingga den...

Octopus production data show that catch in Banggai Laut waters is decreasing. In addition, some destructive or illegal fishing gear such as spears, bombs and poisons are still used to catch octopus. Given this alarming situation, this study is intended to assess the sustainability status of octopus fishery in Banggai Laut Regency by means of the Ec...

One of the main problems in the development of small-scale capture fisheries is their characteristics that vary in each region. Lack of information about the characteristics of small-scale capture fisheries in each region can make intervention by the Government in development programs ineffective. The purpose of this study is to describe the local...

A methodology had been proposed for cross-matching visible infrared imaging radiometer suite (VIIRS) boat detections (VBD) with vessel monitoring system (VMS) tracks. The process involves predicting the probable location of VMS vessels at the time of each VIIRS data collection with an orbital model. Thirty-two months of Indonesian VMS data was segm...

p>Perikanan gurita di Kabupaten Banggai Laut termasuk kategori perikanan yang small scale fisheries . Hal ini dikarenakan nelayan Banggai Laut menangkap gurita dengan menggunakan kapal dan alat tangkap yang sederhana. Tren CPUE gurita dalam 3 tahun terakhir (2014-2016) menunjukkan penurunan yang cukup drastis. Penurunan yang terjadi mengindikasikan...

Biological-Fish Aggregation Devices (Bio FADs) is a FADs made by utilizing seaweed or other aquatic plants as attractor. Bio-FADs in this study was made by using two species of seaweedas attractor, namely Eucheuma cottonii called cottonii FADs (C FADs) and Gracillaria sp. of gracillaria FADs (G FADs). This study aimed to analyze the catch of orname...

By increasing the resilience of small fishermen it will have an impact on prevention and poverty alleviation. Therefore effective interventions require an accurate evaluation of fishermen. The purpose of this study was to analyze the status of the resilience of small-scale fishermen purse seine livelihoods on Maya Island, Indonesia. The method of c...

Information is central to the assessment and regulation of fisheries, yet underreporting remains a persistent problem, especially in the small-scale and developing country fisheries. Private actors, using a variety of enumeration approaches and technologies, have started to supplement government enumeration programs to meet a range of reporting obl...

Small-scale capture fisheries have a very important place globally, but unfortunately are still mostly unregulated. Typically, they are defined based on capture fisheries characteristics, technical attributes of fishing vessels, and socio-economic attributes of fishers. Indonesia uses the term 'small-scale fisher’ (nelayan kecil), currently defined...

Kegiatan penangkapan ikan melibatkan kapal perikanan, alat tangkap dan nelayan. Aktivitas penangkapan ikan dengan kapal purse seine di Rembang dilakukan secara manual sehingga dapat menyebabkan gangguan musculoskeletal. Tujuan penelitian ini yaitu mengidentifikasi kondisi postur kerja nelayan saat melakukan penangkapan ikan dengan alat tangkap purs...

Perairan Sendang Biru merupakan perairan yang sangat potensial sebagai daerah penangkapan ikan di Pantai Selatan Jawa, lokasi yang berbatasan langsung dengan Samudera Hindia memungkinkan terjadinya masukan-masukan ikan dari perairan bebas sehingga menambah keanekaragaman jenis ikan yang ditangkap. Berdasarkan informasi yang diperoleh dari DKP Kabup...

Ikan tuna memiliki nilai ekonomis penting dan tersebar hampir di seluruh wilayah di perairan Indonesia. Kegiatan pemanfaatan sumberdaya tuna telah memberikan kontribusi yang besar bagi sektor perikanan di Indonesia. Kebutuhan dan tingginya permintaan pasar terhadap ikan tuna menyebabkan intensitas penangkapan ikan ini semakin meningkat. Peningkatan...

p> There are two types of population growth function of the basic formulation of Schaefer’s biology model, however in this study there is a difference in form and value of “r” as one of a biology parameter. In addition to the difference in the method by calculating the process of a and b coefficient. The calculating process of a and b coefficient i...

p> Stakeholders, who are agents and actors in this matter play an important role in the management of reef fisheries in Wakatobi National Park. This study aims to identify the agents and actors in Wakatobi Regency and to identify similarities and differences of the perception between agents and actors in the management of conservation areas. The me...

p> High market demand for tuna drives the increasing intensity of tuna fishery in Sendangbiru waters. This occours also in almost all of Indonesian waters. High intensity of tuna fishing especially in Southern Java will threaten the preservation and sustainabilityof tuna resource. The decreasing trend of CPUE occured in the last 3 years (2013-2015)...

The availability of information related to the pattern of connectivity between coral reef is one of the key in coral reef conservation management. The identification of pattern of connectivity in the form of dispersion dynamics of coral larvae is very important as the development of coral reef itself is highly depended upon the external input, whic...

Pengelolaan perikanan di Indonesia saat ini belum sepenuhnya mampu mengatasi motivasi perlombaan menangkap ikan. Kondisi yang dikenal sebagai open access ini, perlu segera diatasi untuk mencegah berlanjutnya tangkap lebih. Artikel ini bertujuan untuk menjelaskan konsep Hak Pengelolaan Perikanan (HPP), yang berpotensi diterapkan sebagai alat pengelo...

div class="WordSection1"> ABSTRACT Rumpon or Fish Aggregating Devices (FADs) had been used by purse seine and handline fishermen in Pacitan Regency since 2005. The use of rumpon has been associated with the catching of immature fishes in large number that would disrupt the sustainability of fish resources. The aims of this study were to measure f...

div class="WordSection1"> ABSTRACT Rumpon or Fish Aggregating Devices (FADs) had been used by purse seine and handline fishermen in Pacitan Regency since 2005. The use of rumpon has been associated with the catching of immature fishes in large number that would disrupt the sustainability of fish resources. The aims of this study were to measure fis...

p align="center"> ABSTRACT Nowadays, the development of f isheries strategic issues is related to poverty and welfare of fishermen. In 2010 - 2014, Ministry of Marine and Fisheries implemented Business Development Program of Rural Area by creating a Joint Business Group ( J B G ) to help traditional and small scale fishermen who categorized as po...

The trend of the fishing activity for the coral fish has increased annually in Wakatobi Island. Yet, data concerning the coral fish species are lacking. The data were needed to support management of the coral fisheries in Wakatobi waters. One of the methods to understand the status of coral fish stock in the poor data condition is by using the Spaw...

The expansion of coastal and small islands resources utilization and the increasing need to meet international and national commitments to biodiversity conservation have led to an enhanced interest in zonation plan as a tool for integrated coastal management.

Perairan Laut Cina Selatan dengan potensi lestari 1,06 juta ton/tahun dan masih belum menjadikan sektor perikanan sebagai kontributor ekonomi utama di kawasan termasuk di Kabupaten Belitung. Penelitian ini bertujuan merumuskan kebijakan pembangunan perikanan tangkap sehingga menjadi basis ekonomi Kabupaten Belitung. Analisis yang digunakan dalam pe...

Kegiatan perikanan tangkap berupa area fishing ground pada kawasan konservasi perairan di Kabupaten Ciamis dapat menimbulkan konflik multi sektor dalam pengelolaan perikanan. Integrasi zonasi kawasan konservasi dengan daerah fishing ground belum pernah dilakukan karena batas zonasi kawasan konservasi belum diberikan secara definitif, sehingga perlu...

Industri perikanan tangkap merupakan salah satu industri yang berpotensi untuk dikembangkan. Potensi perikanan tangkap Indonesia tergolong besar dan dapat dijadikan peluang dalam membangun industri pengolahan ikan. Kota Palopo memiliki kebijakan struktur ruang yang mewujudkan pusat kegiatan yang memperkuat kegiatan agroindustri, perdagangan dan jas...

Catch biomass and time-trend perception of Beach seine fishery were studied during 2015, from four different sites in East Java: Padikde Madura, Santan Island Banyuwangi, Prigi Beach Trenggalek, and Dangkal Beach Pacitan. The study aimed to assess the impact of recently Ministerial Decree (No. 2/2015) on this particular fishery. Catch biomass was a...

The implementation of Buoy PLUTO technology in Wakatobi and its data analysis.

Small-scale fisheries are important for the livelihoods of millions but are vulnerable to global and local stresses. Resilient households are able to maintain, and even grow their livelihoods, despite these stresses. Improving fishers' resilience contributes to poverty prevention and alleviation. Effective intervention requires accurate evaluation...

ABSTRAK Perairan Sendang Biru merupakan perairan yang sangat potensial sebagai daerah penangkapan ikan di Pantai Selatan Jawa, lokasi yang berbatasan langsung dengan Samudera Hindia memungkinkan terjadinya masukan-masukan ikan dari perairan bebas sehingga menambah keanekaragaman jenis ikan yang ditangkap. Berdasarkan informasi yang diperoleh dari D...

Perairan pesisir pulau Wangi-wangi di kabupaten Wakatobi, Sulawesi Tenggara telah mengalami tekanan aktifitas manusia (antropogenik) sejak menjadi kabupaten baru tahun 2003. Tekanan antropogenik diukur menggunakan parameter kualitas air (suhu dan oksigen terlarut). Tujuan riset ini adalah menganalisis pemanfaatan data pemonitoran waktu serial dan p...

Biological-Fish Aggregation Devices which are called as living FADs used in this study two types of seaweed, namely: Eucheuma cottonii and Gracilaria sp., as attractors for fish. The objectives of the study are to analyze the distribution of catches and size variations of white spotted rabbit fish (Siganus canaliculatus) from spatially and temporar...

p align="center"> ABSTRACT Karimunjawa National Park (KNP) consists of 7 zones i.e., core, protection, tourism, residence, rehabilitation, cultivation, and traditional fisheries utilization zone. Fishing activities in the traditional fisheries utilization zone (TFUZ) was not optimal because of limited of fishing zone information. The objective of...

p align="center"> ABSTRACT Karimunjawa National Park (KNP) consists of 7 zones i.e., core, protection, tourism, residence, rehabilitation, cultivation, and traditional fisheries utilization zone. Fishing activities in the traditional fisheries utilization zone (TFUZ) was not optimal because of limited of fishing zone information. The objective of...

p>ABSTRACT Squid captured in the waters of Bangka Regency has grown, both with traditional and modern fishing gear. Fishing gear used consisted of squid jigging and stationary lift net. Squid fisheries in this water have not been well managed as evidenced by the tendency of squid production decreased in Sungailiat Fishing Port 17.59% per year in t...

p>ABSTRACT The problems that occur in coastal areas related to the management of small-scale coastal fisheries in Tegal are the depletion of fish resources in coastal waters, and a variety of pressures including pressure due to population growth, abrasion as well as water pollution. A holistic understanding of internal and external factors of coas...

p>ABSTRACT Tuna is an important fish commodity in Southeast Sulawesi. It valued as an export and interisland trade product as well as an important component of local fish consumption for coastal community around Southeast Sulawesi Waters (PSST). Indonesian fisheries management is currently adopting the concept of ecosystem approach to fisheries ma...

p>ABSTRACT Has become a common understanding that fishing is a risky job, so the safety aspects on board is an important factor that must be considered. Fishing vessels should also be supported with design and good stability, so that fishing activities can run smoothly and avoid the danger of accidents. Pole and liner in Bitung is quite varied and...

p>ABSTRACT Karimunjawa National Park is one of the national parks that have the objective to maintain fish populations in the Java Sea, where one of them is grouper. Grouper is one of the target fish in the national park. The objective of this study is to assess the conditions and dynamics of the grouper fishery in Karimunjawa National Park. Fish l...

p>ABSTRACT The human element is an important key factor in the success of small-scale fishing activities. Knowledge of decision-making by fishermen in choosing the location of fishing will determine the sustainability of fisheries resources. There were two aims in this paper which are to explore factors that influenced the decision-making process...

East Halmahera District is one of the mining central areas Nickel in North Moluccas. This mining had a great impact on water quality changes. The aims of this study were to determine the content of Suspended Particulate Matter in East Halmahera waters, determine the water quality level, and determine fishing ground degradation level. The results sh...

Concept of fisher community group (KUB) has been developed concerned with poverty alleviation through empowerment programs. Attempts to resolve KUB problems, particularly, in Barsela Aceh, Indonesia have been performed by numerous parties. However, up to this moment, the increased welfare and KUB empowerment in Barsela Aceh have not showed satisfac...

Cilacap adalah salah satu sentra perikanan di Indonesia dengan salah satu produk utamanya adalah udang dan alat tangkap utama yang digunakan adalah trammel net. Penelitian ini bertujuan untuk menduga status tingkat pemanfaatan stok sumberdaya udang. Pengumpulan data dilakukan dengan metode survei dan studi pustaka. Analisis data melalui pendekatan...

Biological-Fish Aggregation Devices (Bio FADs) is FADs which used seaweed or water plants as attractor. FADs live in this study is made using two species of seaweed i.e Eucheuma cottonii and Gracillaria sp. as attractor, so called cottonii FADs or RC and gracillaria FADs or RG. The purpose of this study was to analyze the catches based on its commu...

Karimunjawa National Park (KNP) consists of 7 zones i.e., core, protection, tourism, residence, rehabilitation, cultivation, and traditional fisheries utilization zone. Fishing activities in the traditional fisheries utilization zone (TFUZ) was not optimal because of limited of fishing zone information. The objective of this study was to determine...

Penelitian ini bertujuan merumuskan strategi mengatasi kemiskinan pada anak buah bagan di Sumatra Barat. Metoda kuantifikasi pendekatan Sustainable Livelihoods Approach (SLA) digunakan dalam penelitian ini dan diterapkan di dua kampung nelayan yaitu Sungai Pinang dan Ampang Pulai, di Provinsi Sumatera Barat. Wawancara dilakukan pada 52 rumah tangga...

SUMMARY This study provides the first comprehensive information on the parasite fauna of the white-streaked grouper Epinephelus ongus . A total of 35 specimens from the archipelago Karimunjawa, Java Sea, Indonesia were studied for metazoan parasites. For comparison, the documented parasite community of 521 E. areolatus , E. coioides and E. fuscogut...

Marine Protected Area (MPA) Anambas is a conservation area under the governance of LOKA KKPN Pekanbaru, Riau Province with potential types of ecosystems and abundant fish resources. The existence and sustainability of fish resources is one of the keys to successful fisheries management in the Anambas MPA as newly defined conservation area. Therefor...

p>Cilacap adalah salah satu sentra perikanan di Indonesia dengan salah satu produk utamanya adalah udang dan alat tangkap utama yang digunakan adalah trammel net. Penelitian ini bertujuan untuk menduga status tingkat pemanfaatan stok sumberdaya udang. Pengumpulan data dilakukan dengan metode survei dan studi pustaka. Analisis data melalui pendekata...

Indonesia is one of the world's largest tuna producing countries, yet regulatory oversight remains weak and management is poor. Incentive-based approaches are a way to improve state-based resource management, but they often require strong government regulation. In this paper, we use principal–agent theory and the notion of the ‘incentive gap’ to ex...