Fredinan Yulianda

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• Doctor of Education
• Professor (Full) at IPB University

Perubahan iklim dengan segala dampak yang ditimbulkannya kini telah menyita perhatian hampir semua negara di dunia, termasuk Indonesia. Kenaikan temperatur, dampak kekeringan, krisis ekonomi, hingga hilangnya pulau – pulau kecil akibat kenaikan muka air laut menjadi hal utama yang harus diantisipasi sehubungan dengan terjadinya fenomena perubahan...

The coastal area in Teluk Tamiang Village has a relatively high potential for biological natural resources. The potential of natural resources owned by this island can be seen in the ecosystem of coral reefs, reef fish, ornamental fish, seagrass beds and fisheries. In addition to having an ecological function, this ecosystem also has a high aesthet...

Coastal damage that occurs in the coastal areas of Karawang Regency due to coastal erosion has been concerning. For this reason, coastal rehabilitation efforts must be carried out by requiring a large budget or costs. Various considerations are required to justify allocating the significant costs, including information and data on the economic loss...

The Singkil Swamp Wildlife Reserve (SSWR) is the wildlife sanctuary located in Aceh Singkil Regency, Aceh Province. Being a peatland area, SSWR’s primary duties include maintaining biodiversity, safeguarding and balancing water systems, and storing carbon stores to maintain ecosystem function. In developing SSWR as a tourist area, it is important t...

Ecotourism activities can be said to be a concept of utilizing natural resources with a conservation approach for tourism development. In managing mangrove ecotourism in Tongke-tongue Village, the government and area managers should assess the suitability of the area for mangrove ecotourism so that it can become an evaluation material to be better...

Pelaku usaha perikanan sering kali kurang mendapat perhatian dari pemerintah terkhususnya dari penyuluh perikanan, hal ini mengakibatkan sering terjadinya masalah-masalah mendasar seperti hasil produksi perikanan tangkap maupun budidaya yang tidak maksimal sehingga dapat mengakibatkan pendapatan yang tidak menentu. Penelitian dilaksanakan di Kabupa...

Mangrove ecosystems are found in the area where land meets the sea. Potential of mangrove ecosystem are abundant because of their significant ecological and economic role, mangroves are known as multifunctional ecosystems. Ponds and the associated biota are two examples of the direct and indirect benefits of mangrove ecosystems. The research aim is...

Singkil Swamp Wildlife Reserve (SSWR) is a conservation area in Aceh Singkil District, Aceh, Indonesia, that has an important role in maintaining the sustainability of fisheries resources on the Singkil coast. This study analyzes fish biodiversity and ecological factors influencing fish distribution in SSWR waters. The data were collected at five s...

This study aimed to estimate the economic benefits of the mangrove ecosystem resulting from coastal rehabilitation efforts in the coastal area of Karawang Regency, West Java Province, Indonesia. The estimation results are crucial for convincing stakeholders, including the government, that the budget allocated for coastal rehabilitation will provide...

High diversities of flora and fauna, biomass potency, and unique landscape are factors that promote mangrove ecosystems in Pejarakan Village, Buleleng Regency, Bali to be marine tourism destinations. Besides its social, economic, and ecological benefits, the opening of the areas for tourism may have some adverse impacts. As preparation in advancing...

Biological invasions cause huge environmental and socio-economic losses worldwide. Among successful invaders, there are also several decapod crustacean species. In this study, we report the presence of an potentially invasive crab species that damages rice crops in Sumatra, Indonesia. This paddy-field crab Parathelphusa convexa DeMan, 1879 is a fre...

The aim of the study is to analyze the percentage of mangrove canopy in Jagojago Village of North Sumatra. The hemispherical photographic method was used to determine the mangrove canopy. This method provides more accurate information because the area captured by the camera is more precise, thus depicting the actual tree canopy cover. This study wa...

Comprehensive research was conducted in the mangrove ecosystem of West Muna Regency to investigate the absorption of greenhouse gas (GHG) and degradation of its litter-produced GHG emissions, including N2O and carbon. The ecosystem consisted of four stations, namely Mangrove Maginti (station I), Mangrove Tiworo Tengah (station II), Mangrove Tiworo...

Giant clams that protected by CITES Appendix II is important marine organism as a stock in and also has potential as a marine tourism. This study aims to analyze the potential of clams which are part of the coral reef ecosystem as an alternative ecotourism management of diving and snorkeling in Morella and analyzing appropriate management strategie...

A conceptual model is needed to determine the interaction of ecological and social systems in the governance of a sustainable mangrove ecosystem. The SES approach can be used to analyze the management of mangrove ecosystem areas on the interaction or connectivity of functional system relationships. This research analyzes the social-ecological syste...

The western coast of Sumatra Island is highly susceptible to earthquakes, which have the potential to trigger tsunami hazards. Padang, the largest city along this coast, is particularly vulnerable to these seismic events. Therefore, it is crucial to implement tsunami mitigation measures, specifically coastal ecology-based strategies. This research...

Fishing is part of human culture since ancient times to catch fish. The use of live bait by anglers is an important factor in the spread of invasive aquatic species. To analyze the habits of Indonesian anglers in using freshwater crayfish as live bait, an anonymous online questionnaire was spread via social media in Indonesia. The questionnaire inc...

ABSTRAK Taman Nasional Karimunjawa (TNKJ) sebagai satu dari tujuh taman nasional laut yang menjadi prioritas pengelolaan laut. Upaya pemanfaatan berkelanjutan ekosistem di TNKJ menjadi fokus agar menghasilkan manfaat yang optimal. Ekosistem yang banyak menyumbang nilai tidak langsung diantaranya adalah ekosistem terumbu karang. Pemanfaatannya untuk...

ABSTRAK Taman Nasional Karimunjawa (TNKJ) sebagai satu dari tujuh taman nasional laut yang menjadi prioritas pengelolaan laut. Upaya pemanfaatan berkelanjutan ekosistem di TNKJ menjadi fokus agar menghasilkan manfaat yang optimal. Ekosistem yang banyak menyumbang nilai tidak langsung diantaranya adalah ekosistem terumbu karang. Pemanfaatannya untuk...

Kawasan minapolitan Kabupaten Bogor di Kecamatan Ciseeng, Parung, Gunung Sindur, dan Kemang telah berkontribusi terhadap produksi ikan nasional dan perekonomian daerah. Meskipun demikian, kawasan ini juga mengalami tekanan karena letaknya yang berada di sekitar DKI Jakarta yang semakin berkembang dan semakin meningkatnya kebutuhan lahan untuk permu...

The seagrass ecosystem and ecological interaction between the components of ecosystem and dugongs (Dugong dugon) have potentials to be utilized for marine ecotourism objects in the coast of Yensawai and Arefi in Dampier Strait marine protected area of Raja Ampat. This objective of the research was to identify the characteristics and ecologycal inte...

The establishment of conservation areas is a form of conservation and utilization of coastal areas and small islands and their ecosystems in an integrated manner to ensure the existence and sustainability of their resources. This study aims to analyze the implementation of the management of the Dampier Strait water conservation area using the Analy...

Study of ecological carrying capacity had been done to design the management strategy of the effective utilization of ecotourism diving spots in Raja Ampat. The research was conducted at the utilization zones of the Dampier Strait marine protected area, Raja Ampat between November 2016 and May 2017. The data of this research consist of primary data...

The occurrence of coastal erosion in the coastal area of Karawang Regency has recently been thought to be a disaster, considering the condition is at an alarming status and is a lengthy problem. Hence, an integrated coastal rehabilitation effort is needed to address the impact of coastal erosion in the area effectively and efficiently. The purpose...

The water quality index (WQI) is a widely used metric for assessing the quality of water. However, the current WQI is primarily used for freshwater, and no particular study has been conducted for estuarine waters, particularly for tidal lakes (or coastal lakes). In this study, the Siombak Water Quality Index (SWQI) is a composite of the characteris...

Lake Siombak is a tidal lake that is an estuary around the lake covered with various mangrove trees. It is interesting to study the fish's spatial and temporal distribution as a unique and distinctive tidal lake ecosystem. This research was conducted for a year (from September 2018 to August 2019). Fish sampling was performed by installing gill net...

Coral reef degradation in Indonesia is increasingly alarming. For this reason, efforts are needed to rehabilitate coral reef ecosystems. In this study, we explained the effect of coral transplantation on the structure of coral fish communities in the waters of Harapan Island, precisely on Rosa and Pamegaran Island, Seribu Archipelago National Park....

Banten Bay has several islands which also have coral reefs around them. This study was carried out from October 2021-March 2022 at 9 observation points spread across the islands. This study aims to determine the health of coral reefs and the distribution of soft coral abundance in the three islands. Coral reef data was taken through diving at the d...

Evaluation of rehabilitation is needed for planning a more sustainable rehabilitation program. This study aims to evaluate the implementation by formulating ecological parameters that affect the implementation of coral reef rehabilitation and determine the score and weight to determine the success rate and arrange strategi for managing coral reef r...

Rehabilitasi diperlukan untuk pemulihan dan penciptaan ekosistem mangrove di kawasan PLTU Banten 3 Lontar yang telah rusak dan menurun fungsinya menjadi stabil kembali. Keberhasilan program rehabilitasi dipengaruhi oleh strategi perencanaan rehabilitasi yang matang dengan memperhatikan parameter-parameter ekologi. Penelitian ini bertujuan menentuka...

Prospective analysis of the role of actors in governing mangrove ecosystem area in Tangerang District, Indonesia. Biodiversitas 23: 4940-4947. The role of actors in the governance of mangrove ecosystems is one of the main factors in determining the sustainability of mangrove ecosystem management in the Tangerang District, Banten, Indonesia. The res...

Ekowisata perairan merupakan suatu konsep wisata yang mengedepakan aspek konservasi dengan mengandalkan obyek sumberdaya alam. Konsep utama adalah kesesuaian sumberdaya alam sebagai obyek wisata dan pembatasan pemanfaatan yang dihitung dengan pendekatan daya dukung

Kawasan Konservasi dapat dikembangkan pemanfaatannya dengan pendekatan Ekowisata. Buku ini memberikan konsep pemanfaatan Ekowisata Bahari di zona Pemanfaatan.

Siombak Lake has a unique biological system impacted by high and low tides. Crustaceans (Decapoda) found in this lake are predicted to establish distinctive communities due to their interaction with two biological systems of seawater and freshwater. Therefore, this study aimed to determine the characteristics and distribution of crustacean communit...

BACKGROUND: Faunus ater is one of the macrozoobenthos that is often consumed by the community, especially in the Leupung and Lhoknga areas, Aceh Besar District. The presence of Pb and Zn is suspected to be able to damage the body cells of F. ater, especially the ovotestis organ. Ovotestis is an organ in mollusks in general that can produce egg cell...

Banten Bay has several islands which also have coral reefs around them. These island are also a tourist destination for the people around the Banten Bay. This study was carried out from October 2021-March 2022 at 9 observation points spread across the islands. This study aims to determine the health of coral reefs and the distribution of soft cor...

The African grey bichir Polypterus senegalus is a popular ornamental fish in Indonesia. Pet trade with this species is increasing, and aquaculture production is well established. Here we present a detailed market survey and volume of domestic trade, export and import between January 2018 and February 2021. Climate similarity between the native rang...

Karangantu coastal waters is one of the coastal areas that has a potential to develop ecotourism based on mangrove ecosystems. This study aims to analyze the potential of the mangrove ecosystem for ecotourism development. This study was conducted in October 2020 and February to March 2021 in the Karangantu mangrove tourism area of Banten Bay. Data...

The damage to the Indonesian coral reef ecosystems is increasingly alarming. Thus, efforts are needed to rehabilitate the coral reef ecosystems. The present study explained the effect of coral transplantation on the structure of coral fish communities in the waters of Harapan Island (Rosa and Pamegaran Islands), Seribu Archipelago National Park. Th...

Rehabilitation is needed for the recovery and development of mangrove ecosystems in Banten PLTU 3 Lontar area that has been damaged and has decreased its function to become stable again. The success of a rehabilitation program is influenced by a mature rehabilitation planning strategy that takes into account ecological parameters. This study aims t...

Miang Island has potential coral reef resources that can be used for marine ecotourism of diving and snorkeling, but there has not been any related study yet. This study aims to analyze the condition of coral reef resources, analyze the suitability and carrying capacity of the area for ecotourism and develop a strategy for developing diving and sno...

Singkil Swamp Wildlife Reserve is a peat swamp ecosystem located in Aceh Singkil Regency, Aceh Province. Peat swamp ecosystem has an important function in protecting and balancing water systems, carbon stocks and biodiversity conservation. However, information on the characteristics of the waters of this ecosystem is still not widely known, especia...

Ekosistem mangrove sebagai salah satu ekosistem penting di wilayah pesisir memiliki peran yang sangat besar mulai dari sebagai penyeimbang ekosistem pesisir, penyerap karbon terbesar, sumber unsur hara, area siklus hidup komunitas perikanan hingga sebagai tempat wisata. Peran serta fungsi ekosistem mangrove yang sangat penting ini menuntut kita unt...

The Tangerang’s coastal area faces (1) decreasing environmental quality, and (2) poverty. The government developed Gerbang Mapan Program, an integrated coastal management (ICM) program designed to accelerate the recovery of coastal ecosystems and community development. To encourage the acceleration of the program, the government invites various par...

The Southeast Sulawesi Marine Conservation Area is one of the marines protected areas, namely Aquatic Tourism Park type, appointed by The Governor’s decree of Southeast Sulawesi Number 98 the Year 2016. This area is located in The Konawe Regency, Kendari City and The South Konawe Regency with 21,785.14 ha. This area was still in initiation, so it h...

Mangrove ecotourism is a tourism concept that pays attention to the sustainability of natural resources and the environment as the main tourist object. This study aims to design a mangrove rehabilitation strategy based on a potential analysis of the mangrove ecosystem’s suitability and carrying capacity for ecotourism development. The study was con...

Daerah Perlindungan Laut (DPL) merupakan salah satu konsep pengelolaan ekosistem pesisir di Pulau Sebesi, yang dibentuk untuk menekan tingkat kerusakan terumbu karang di Pulau Sebesi. Salah satu indikasi kerusakan terumbu karang ialah kehadiran ikan terumbu karang yang memanfaatkan terumbu karang sebagai habitat untuk hidup. Penelitian ini bertujua...

Daerah Perlindungan Laut (DPL) merupakan salah satu konsep pengelolaan ekosistem pesisir di Pulau Sebesi, yang dibentuk untuk menekan tingkat kerusakan terumbu karang di Pulau Sebesi. Salah satu indikasi kerusakan terumbu karang ialah kehadiran ikan terumbu karang yang memanfaatkan terumbu karang sebagai habitat untuk hidup. Penelitian ini bertujua...

Ciletuh Bay has a natural magnificence that attracts local and foreign tourists. Tourist interest was reflected by the many visits demanding the government manage it properly to achieve social, economic, and ecological sustainability. Research on the assessment of cultural ecosystem services in Ciletuh Bay has not been carried out. At the same time...

The development of the marine tourism sector in conservation areas creates a dilemma in its management. When economic interests are prioritized, it will have a negative impact on ecological aspects, so it is necessary to have a balance between environmental conservation activities and tourist activities. Therefore, the purpose of this study is to d...

River waters in Bungo Regency are the habitat of mahseer (Tor spp.), which has a potential for ecotourism development. This study aimed to examine the potential of mahseer resources as the main commodity in river ecotourism development. The study was conducted at the Lubuk Alay water reservation area in October 2019. Observations were made for wate...

Pulau Tunda memiliki sumberdaya alam pulau dan laut yang dapat dimanfaatkan untuk kegiatan wisata bahari. Sesuai rencana zonasi 2017, kajian mengenai potensi sumberdaya Pulau Tunda diperlukan untuk mengetahui kesesuaian dan daya dukung untuk kegiatan wisata pulau yang berbasis konservasi. Oleh karena itu, penelitian ini bertujuan untuk menganalisis...

Mangrove ecosystem services, aside for the fisheries sector, also have ecosystem services in mitigating climate change as carbon sinks and storage. Musi river estuary located in Banyuasin Regency, South Sumatra has the potential of mangrove forests as carbon reserves. The purpose of the study is to analyze the community structure, potential carbon...

This study aims to determine the suitability and carrying capacity of coastal areas in the Clungup Mangrove Conservation (CMC) Malang Regency, East Java for coastal tourism activities such as beach recreation, mangrove tourism, snorkeling, and fishing. This research was conducted from August to October 2020 through a survey with an observative appr...

Tiram pasifik (Crassostrea irredalei) termasuk kelas Bivalvia atau kerang-kerangan yang bersifat filter feeder. Tiram telah banyak dimanfaatkan oleh masyarakat setempat dan dijadikan sebagai salah satu mata pencaharian. Tujuan penelitian ini adalah untuk menganalisis struktur populasi tiram pasifik di Pabean Ilir, Indramayu. Tiram yang digunakan da...

This study aims to determine the suitability and carrying capacity of coastal areas in the Clungup Mangrove Conservation (CMC) Malang Regency, East Java for coastal tourism activities such as beach recreation, mangrove tourism, snorkeling, and fishing. This research was conducted from August to October 2020 through a survey with an observative appr...

The carrying capacity analysis needs to be approved to control the impacts caused by marine tourism activities. Before the management related to limiting the number of tourists is carried out, an analysis of the carrying capacity potential is accepted to determine the maximum number of tourists who can conduct marine ecotourism. This paper aimed t...

Ostrea edulis is one of the most common types of meat oysters and is commonly consumed by people in Kuala Gigieng, but until now there is not much scientific information about this species. The purpose of this study was to describe the ecomorphology of Ostrea edulis in Kuala Gigieng waters. This research was conducted from August to September 2013...

Salah satu upaya dalam mendukung pengembangan wilayah pesisir adalah melalui pengelolaan ekosistem mangrove. Sumber daya mangrove selain berperan dalam pengembangan ekonomi masyarakat pesisir juga memiliki peranan dalam mitigasi emisi karbon. Penelitian ini bertujuan memberikan gambaran tentang persepsi dan partisipasi masyarakat dan posisi stakeho...

The successful implementation of coastal rehabilitation efforts is determined by people's perceptions, participation and needs. However, most often, these aspects are not considered during implementation. The purpose of the research was to analyze the perceptions, participation, and needs of the coastal community of Karawang Regency in supporting c...

an d a 5 an d Su h en d r ay a tn a 6 1 Dep artm en t o f B io lo g y , F acu lty o f T each er Tr ain in g an d Ed u c atio n , Jab a l Gh afu r Un iv er s ity , S ig l i , I n d o n es ia 2 Dep artm en t o f Ph y sic s, Fa cu l ty o f Te ach er Tra i n in g an d Ed u c at io n , Jab al Gh afu r Un iv er si ty , Sig li , In d o n e sia 3 Dep artm...

The tidal lake ecosystem is formed by the flow of the Belmera River and seawater through a tidal process along a course of 12 km from Belawan (Malacca Strait). This lake has a tidal lake that has the characteristics of fresh water to brackish water and Mollusc communities from freshwater species to brackish water species. This study was performed t...

Ekowisata adalah salah satu upaya yang dapat dikembangkan untuk keberlanjutan ekosistem mangrove. Penelitian ini bertujuan untuk menilai kesesuaian dan daya dukung ekosistem mangrove sehingga dapat dijadikan sebagai bahan acuan dalam pengambilan kebijakan pengelolaan ekosistem mangrove. Penelitian ini dilakukan pada bulan Oktober-Desember 2019 di P...

Kemunculan ikan hiu paus sejak 2016 di Desa Botubarani Teluk Tomini Gorontalo menjadi objek dan daya tarik wisata tersendiri yang dapat mengundang para wisatawan. Hal ini tentunya sangat memengaruhi perekonomian masyarakat sekitar, wisata ikan hiu paus dapat berkontribusi dalam peningkatan ekonomi daerah terutama masyarakat lokal. Penelitian bertuj...

The level of beach damage in some coastal areas of the Karawang Regency has been at a high rate. However, implemented coastal rehabilitation efforts are still not proceeding optimally, as indicated by the occurrence of coastal erosion until nowadays. Evaluation of the implementation of coastal rehabilitation efforts for controlling coastal erosion...

Muqorrobin A, Yulianda F, Taryono Kodiran T. 2013. Co-management mangrove ecosystem in the Pasarbanggi Village, Rembang District, Central Java. Bonorowo Wetlands 3: 114-131. Mangrove is one of the coastal’s important ecosystems with benefits, and many stakeholders utilize it. This particular study aimed to (i) identify and analyze the condition of...

Mangrove merupakan ekosistem pesisir yang sangat penting bagi manusia karena memiliki fungsi ekonomi, fisik, dan ekologi. Salah satu wilayah pesisir yang merupakan habitat ekosistem mangove adalah pesisir Kabupaten Muna Barat. Adanya pembangunan berdampak pada pengurangan luas dan kerapatan ekosistem mangrove sehingga mempengaruhi struktur dan stat...

During a 4-weeks period oyster spat at- tached on shell and stone collectors but not on roofing tile submerged in estuarine and marine habitats. Collectors made of stone (rough surface) were better than collectors of shell in terms of number of settled spat. The oyster spat settled at highest density on collectors close tothe sea. The average growt...

Buku ini memuat tentang berbagai metode dan analisis data terkait studi ekosistem mangrove. Cocok menjadi buku pedoman bagi para peneliti dan pemerhati ekosistem mangrove.

Lake Siombak is one of the tidal lakes found in Indonesia. This lake is unique because it is affected by sea tides, 6 km from the coast. This study aims to provide a detailed picture of the hydrodynamic characteristics and profiles of temperature and salinity of the lake Siombak. The primary data collected were tidal data measured every hour for 15...

Mangrove litter production is important in the displacement of organic matter from mangrove vegetation to water such as in the coast of West Muna Regency. However, one factor influencing it is the frequency of rainfall. This research, therefore, aims to determine the influence of the frequency of rainfall in mangrove ecosystem by obtaining data thr...

One of the ecological functions of mangroves ecosystem is to store carbon. Yet, on the other hand it is potentially to cause greenhouse gas emissions through litter degradation even though its value is lower compared to the absorption value. Based on these two facts, mangrove management as a Green Open Space in the Tallo River area of Makassar City...

One of the ecological functions of mangroves ecosystem is to store carbon. Yet, on the other hand it also has the potential to cause greenhouse gas emissions through litter degradation even though its value is lower compared to the absorption value. Based on these two facts, mangrove management as a Green Open Space in the Tallo river area of Makas...

Green sea turtle (Chelonia mydas) is threatened species, included in the IUCN list with the endangered species category, and included in Appendix I in CITES which means that they are prohibited from being traded internationally. Cikepuh Wildlife Reserve located in Sukabumi Regency, West Java, is one of the conservation places where green sea turtle...

The utilization of penaeid shrimp resources in Ciletuh Bay, Sukabumi Regency is at high risk for overexploitation, since the area distribution of its penaeid shrimp is relatively narrow. Zoning-based management need to be implemented as an effort to manage its resources and to explain the function and width of an area for the utilization activities...

Siput gonggong Laevistrombus turturella merupakan siput laut yang banyak dikonsumsi masyarakat di Provinsi Kepulauan Riau sehingga populasinya diperkirakan menurun. Upaya pelestarian siput ini perlu dilakukan salah satunya dengan budidaya. Kegiatan budidaya memerlukan ketersediaan induk matang gonad. Tujuan penelitian ini adalah menganalisis ukuran...

Siombak Lake is a tidal lake whose waters are affected by Belawan tidal in the Malacca Strait. The characteristics of the waters are dynamic, especially its salinity. The existence of salinity causes the lake and the surrounding area growth by mangrove. This study aims to map the distribution and condition of mangrove forests in Siombak Lake. This...

Pacific oysters (Crassostrea gigas, Thunberg, 1793) is a benthic organisme that tend to live and settle in the bottom. One of the pacific oyster habitat is Coastal Water of Pabean Ilir, Indramayu. The purpose of this study was to map spatial condition of the population related habitat of the oyster (Crassostrea gigas). The mapping were done with la...

Oysters belong to the Crassostrea, which is a type of shellfish that lives as benthos in waters under the same substrate and environmental conditions will exhibit similar morphological changes in response. There are many types of oysters that have a similar shape are often an obstacle to differentiate of Crassostrea species through morphological id...

Damage on the coastal area of Karawang Regency requires improvement efforts through the implementation of several government policies. However, modification of the policy developed to manage natural resources in the sea was one of the causes of non-optimal role of the government in rehabilitating coastal areas. This study aims to analyze the effect...

The giant clam is a marine mollusk that lives in the coral reef ecosystem and is protected by CITES Appendix II has the high potential object as marine tourism. This study aimed to analyze the potency of clams, which are part of the coral reef ecosystem for the use of diving and snorkeling ecotourism with clams as the main object in Morella. The pa...

Populasi yang terus menurun akibat peburuan liar membuat penyu sisik menjadi hewan yang dilindungi. Selain itu hal ini diduga karena adanya parameter lingkungan yang kurang sesuai dengan karakteristik habitat peneluran penyu sisik pada umumnya, sehingga berdampak pada penurunan populasi penyu sisik. Tujuan penelitian ini adalah untuk mengkaji kondi...

Abstrak: Abalon (H.asinina) adalah kelompok gastropoda laut bernilai komersial dan tersebar di perairan Soropia Sulawesi Tenggara. H. asinina menyukai tipe habitat khusus, seperti habitat berbatu yang ditumbuhi alga dan habitat padang lamun. Bokori dan Toronipa mewakili 2 tipe habitat khusus tersebut yang lokasinya berada di perairan Soropia. Penel...

Karimunjawa National Park was designated as a Marine National Park area since the enactment of Kepdirjen PHKA No. SK. 28/IV-SET/2012. The marine tourism utilization zone covers 2.45% of the total area of TNKJ. One of the great potential resources that is utilized in tourism utilization zone is coral reefs. Economic valuations of coral reefs are con...

Kawasan konservasi yang digunakan sebagai lokasi wisata selam, berpotensi menimbulkan kerusakan ekosistem sumberdaya terumbu karang yang ada disekitarnya. Wisatawan yang memperoleh kepuasan ketika menikmati keindahan alam laut, maka mereka harus memberikan kontribusi balik terhadap lingkungan. Dana kontribusi tersebut akan dipergunakan untuk biaya...

The coastal area of Karawang Regency has the largest mangrove potential in the north of West Java but excessive environmental pressure causing disasters such as shore erosion has inhibited its even spread in the area. This study therefore aimed to determine the condition of the shore and mangrove areas in the coastal region of Karawang Regency. Pri...

Seasonal fluxes of CO2, CH4, and N2O greenhouse gases in each mangrove species on West Muna Regency-Southeast Sulawesi, Indonesia, conducted in 2019. The most significant CO2 gas flux occurred in April (rainy season) in B. cylindrica species with a flux value of 79.29 mg m-2 h-1, while the lowest CO2 gas flux occurred in July (the dry season) in S....

Gonggong adalah sejenis siput laut yang merupakan makanan laut (seafood) favorit dan ikon Kota Tanjungpinang, ibukota Provinsi Kepulauan Riau (Kepri). Gonggong mengandung protein tinggi, yaitu sekitar 46,65%. Tidak ada laporan tentang produksi budidaya dan upaya konservasi gonggong. Teknologi produksi benih buatan gonggong belum berkembang. Tujuan...

Mangrove forests are considered very productive ecosystems in tropical coastal areas. They consist of valuable resources which provide services in terms of physical, biological and socio-economic functions. Human intervention and development have impacted the coastal ecosystems. The research was carried out to assess the biodiversity of mangrove ec...

Ekosistem terumbu karang memiliki banyak manfaat termasuk melindungi pantai dari gelombang dan arus yang kuat serta penting dalam menjaga sistem ekologi di perairan yaitu sebagai habitat, tempat pemijahan, tempat berteduh dan sumber makanan untuk biota laut seperti ascidian, spons, echinodermata, moluska, dan ikan. Keanekaragaman ikan karang di pes...

Siput gonggong Laevistrombus turturella semakin intensif ditangkap sehingga populasinya di alam menurun. Upaya budidaya gonggong diperlukan untuk menjaga populasinya. Teknologi reproduksi siput belum banyak dikembangkan di Indonesia. Keberadaan 17β-estradiol pada siput dan moluska lain telah dinyatakan oleh beberapa peneliti, namun perannya dalam p...

Kima merupakan biota yang dilindungi oleh Appendix II CITES. Selain fungsinya sebagai stok di alam, kima juga memiliki potensi sebagai wisata bahari. Penelitian ini bertujuan untuk menganalisis potensi kima yang merupakan bagian dari ekosistem terumbu karang sebagai alternatif pengelolaan ekowisata selam dan snorkeling wisata kima di Morella. Metod...

Pieces of red meranti wood (Shorea leprosula) were soaked in horizontal and vertical positions in sea water for 9 weeks. Two species of bivalves settled on the wood: Bankia campanellata (Moll & Roch) and Martesia striata (Linné). Average densities of settling larvae were 125 ind. 100 cm-2 on horizontal wood, and 95 ind. 100 cm-2 on vertical wood, i...

The cause of histological damage of Faunus ater (gastropod mollusk) gonad has been identified in the samples from two rivers, namely Bale River and Reuleng River which flow through residential, agricultural and industrial areas. Heavy metal concentration within the tissue of Faunus ater is analyzed with Atomic Absorption Spectrophotometer (Shimadzu...