The increase in fish production figures on Enggano Island will also increase the volume of fish waste, which could also have a negative impact on the environment. One of the products obtained by fishermen is Tiger Grouper and Lencamfish. The bones of Tiger Grouper (Epinephelus fuscoguttatus) and Lencamfish (Lethrinus lentjan) contain a lot of protein, including calcium and phosphorus. Calcium a…
Early detection of non-indigenous species or introduced species is one of the important efforts that need to be done as a mitigation against invasion disasters by invasive species. In the current digital era, the informatics technology revolution opens up opportunities for new methods in detecting organisms in an environment quickly and efficiently, namely DNA metabarcoding. The purpose of this…
Gray eeltailed catfish (Plotosus canius) is a fish commodity that has the potential to be cultivated sustainably, because gray eeltailed catfish has economic value and has good meat quality. This study aims to analyze the morphometric, length-weight relationship, and stomach contents of gray eeltailed catfish. This research was conducted in October 2023 located in the Musi River Estuary, South …
Ikan Tenggiri (Scomberomorus guttatus) termasuk ikan pelagis dan merupakan salah satu ikan bernilai ekonomis tinggi di Indonesia bahkan dunia karena kandungan lemaknya yang tinggi dan bagus untuk pertumbuhan. Penelitian ini bertujuan untuk menganalisis morfometrik, hubungan panjang berat dan komposisi isi lambung ikan Tenggiri. Penelitian ini dilaksanakan pada bulan Oktober 2023 yang berlokasi …
Macrozoobenthos are organisms that inhabit the bottom of waters or live in the bottom sediments of a body of water. This activity aims to analyze the relationship between macrozoobenthos community structure and mangrove community structure in different mangrove types on Payung Island, Banyuasin II District, Banyuasin Regency, South Sumatra. This research was conducted in September 2023 on Payun…
Ikan karang yaitu ikan yang hidupnya bergantung pada ekosistem terumbu karang. Berdasarkan aspek ekologi dan perannya, ikan karang dibedakan menjadi tiga kelompok yaitu ikan indikator, target, dan mayor. Kelimpahan ikan karang berkorelasi terhadap ekosistem terumbu karang. Perubahan persentase tutupan terumbu karang dapat mempengaruhi kehidupan komunitas ikan karang. Penelitian ini bertujuan un…
Mikroalga merupakan salah satu organisme yang berukuran mikro dan biasa ditemui di air tawar maupun air laut. Mikroalga juga memiliki jumlah biomassa yang banyak dari pertumbuhan yang lebih cepat dan tidak berkompetisi dengan produk pangan lainnya. Nannochloropsis sp. adalah mikroalga bersel tunggal yang memiliki ukuran 2 – 4 mikronmeter memanfaatkan nitrogen yang terdapat di dalam kandungan …
Benthic habitat in the waters of Dua Island, Enggano is the habitat of all aquatic creatures. The use of UAV imagery can be used to see the extent in benthic habitats on Dua Island because UAVs are capable of low flight which allows sensors to observe and collect data. This study aims to map benthic habitat by utilizing UAV imagery and testing the scale and algorithm of Support Vector Machine a…
Fitoplankton merupakan produsen utama bagi organisme lain di perairan, konsentrasi klorofil-a dapat dimanfaatkan sebagai parameter pengukuran biomassa fitoplankton. Teknologi penginderaan jauh dapat memberikan kemudahan dalam pemantauan indikator klorofil-a di suatu perairan. Desa Banjarsari dan Pulau Duo merupakan salah satu daerah perairan yang terletak di Pulau Enggano yang memiliki sumberda…
Desa Simpang Tiga Jaya, Kabupaten Ogan Komering Ilir merupakan daerah yang memiliki kegiatan budidaya tambak dengan sistem silvofishery dan non silvofishery. Akibat alih fungsi kawasan mangrove menjadi kawasan budidaya tambak menyebabkan proses abrasi yang cukup signifikan, yang diduga dapat mencemari habitat organisme di lahan tersebut, termasuk plankton. Tujuan penelitian ini untuk menganalis…
Pulau Maspari memiliki potensi menjadi kawasan ekowisata pantai karena memiliki bentangan pasir putih menawan dan menyajikan batu karang besar. Pulau ini identik dengan adanya wisata pantai yang memiliki potensi untuk dikembangkan menjadi tujuan ekowisata pantai dari kondisi biofisik karena layak untuk kegiatan rekreasi. Tujuan penelitian ini untuk mengetahui kondisi biofisik kategori ekowisata…
The development of the industrial era has created new problems. Industrial wastewater poses an environmental problem that has yet to be fully addressed. The waste is usually discharged directly into water bodies without going through the treatment process first, causing water pollution. One of the ecological technology operations that can be used is bioremediation using microalgae such as N. oc…
Run-off happens when the soil is unable to collect rainwater. It plays a significant role in transporting domestic waste, but there is limited data on run- off. The SCS-CN (Soil Conservation Services-Curve Number) method calculates run-off estimates by considering land characteristics like vegetation, soil, and land use. Google Earth Engine (GEE) is effective for analyzing extensive geographic …
Muara Sungai Musi adalah kawasan perairan yang dimanfaatkan untuk berbagai aktivitas industri, seperti pertambangan, perkebunan, dan pertanian, serta aktivitas rumah tangga. Selain itu, muara ini juga menerima masukan dari aktivitas alami yang terjadi di sekitarnya. Ikan Gulamah (Otolithoides pama) merupakan jenis ikan yang banyak diminati masyarakat. Informasi mengenai kandungan logam berat pa…
Kelapa Dua Island, located in the Seribu Islands Regency, DKI Jakarta, has benthic habitat areas that can be utilized by the island community. Efforts to map benthic habitat areas utilizing remote sensing using Sentinel Satellite Imagery can show the distribution of benthic habitats. This study aims to determine the ability of satellite images using pixel-based classification and Object Based I…
Shrimp is highly susceptible to quality degradation, particularly during handling on sondong fishing vessels in the Banyuasin waters. Flake ice, as a coolant, has limitations such as rapid melting and nutrient loss, which can compromise freshness. Waste oil from blue swimming crabs (Portunus pelagicus) has potential as a raw material for organic Bio-PCM (Phase Change Material) to maintain shrim…
The estuary is a transitional zone between rivers and the sea that is highly susceptible to sediment deposition processes. The Banyuasin River Estuary has experienced an increase in sedimentation, which has the potential to cause shoreline changes and waterway shallowing. This study aims to analyze the sediment characteristics, sedimentation rate, and total organic carbon deposition in the Bany…
The Banyuasin River estuary is a dynamic and complex semi-enclosed estuary, heavily influenced by the interaction between freshwater from the mainland and saltwater from the sea. The ROFI (Region Of Freshwater Influence) zone in this area has physical characteristics influenced by temperature, salinity, currents, and tides. This study aims to analyze variations in temperature and salinity, the …
The Banyuasin Estuary is a dynamic estuarine ecosystem influenced by inputs from the Musi River and its tributaries, as well as anthropogenic activities such as agriculture and the fisheries industry. The observed physico-chemical parameters include salinity, pH, temperature, dissolved oxygen (DO), current velocity, nitrate, and phosphate. Observations indicated that most parameters remained wi…
The research about heavy metal content of Pb and Cu in water and sediment of Musi River Estuary has been done on September 2008. The aim of this research were to determint of Pb and Cu and to compare the concentration each stations of Musi River Estuary. The resulted of this research was expected could give the information of territorial water condition in Musi River Estuary. The samples were t…
The community of gastropods is very influenced by change as which happened in the ecosystera, maritime tourism development give on effect to the community gastropods in Pasir Padi Beach. This research aimed to know the community gastropods in Pangkalpinang City Bangka Belitung Island Province including density, diversity, similarity, dominancy, everest and some environment parameters (temperatu…
Sandfish (Holothuria scabra) is one of animal on the sea which has important economic value. This commodity has good prospect in intemational and local market. The contamination of heavy metal waste from industrial activity gives influencing to Sandfish in their natural habitat and cultivation location. The aim of this research was to know the level of heavy metal toxicity especially cadmium me…
Penelitian ini dilaksanakan di Balai Besar Pengembangan Budidaya Laut (BBPBL) Lampung. Metode yang digunakan dalam penelitian ini dengan rancangan acak lengkap (RAL) yang terdiri dari 4 perlakuan waktu terang gelap (L : D) dengan 3 kali ulangan. Analisis statistik dilakukan untuk mengetahui ada tidaknya pengaruh pemberian periode penyinaran terhadap pertumbuhan Tetraselmis sp dilakukan uji F (A…
The aim of this research was to find information about the wides and percentage of coral reef after earthquake and tsunami that happened on December 26th 2006 and March 28th 2005 at North Beach Waters in Nias Island, and for mapping the ecosystem by using Landsat-7 ETM+ data with Lyzenga algorithm. This research divided into three phase, consist of: 1. The calculation of wides coral reef by usi…
The research about detection ofplankton using hidroacoustic method has been done in Bangka Strait Bangka Belitung Province using Scientific Fishfinder Split Beam Echosounder Type Simrad EY 60 and to collecting plankton sample using planktonnet. Plankton data analysis has been done at Marine Science Laboratory Sriwijaya University Indralaya and acoustic data analysis has been done at Research Ce…
Study on detection and movement of pelagic fish school using hidroacoustic method in Bangka strait has been done in two steps. The first step acoustic and oceanography survey which have been done in July 1901 – 2401 2008. The second step was data processing which have been done in August 2008 - January 2009 at Research Center for Capture Fisheries, Ministry of Marine Affairs and Fisheries, Ja…
Accuracy in food on planktonic stadium of larvae was main successful support in sea cucumber (Holothuria scabra) cultivation until juvenile and adult stadium. The aim of this reaserch are to know kind’s of food consumed by larvae, and to know survival rate of sea cucumber larvae. This reaserch had been conducted during November to December 2008 at Seeding Laboratory of Sea Cucumber Balai Besa…
The research on the association of non-coral macrozoobenthos to the coral reef was conducted in September in the Nias Island waters, Nias Regency, North Sumatra Province. The aim of this research was to observe the association between non coral macrozoobenthos to coral reef which include percentage of coral reef covering and abundance of every non coral macrozoobenthos found on the Nias Island …
The degradat ion of mangrove area in P ayo Bay is caused by many factors, such as : the settlement, the development of industry, and the banhing. The purpose of research is to know the growing level of mangrove and the convering offresh mangrove forest in rehabilitation area in Payo Bay. The research w as provided into 10 transect and 50 plot samples. The data that needed in this research inclu…
Ikan kerapu bebek (Cromileptes altivelis) merupakan salah satu jenis ikan karang yang memiliki nilai ekonomis penting. Ikan jenis ini merupakan jenis ikan komoditas yang mulai dibudidayakan terutama di keramba jaring apung. Lokasi pembudidayaan kerapu sering kali berdampingan dengan industri yang sering membuang limbah terutama limbah logam berat. Penelitian ini bertujuan untuk mengetahui tingk…