The aim of this research was to find out the level of copper and cadmium metals toxicity by deterraining value LC50 - 48 hours to sea horses, therefore we can know the concentration value that is required to eradicated 50% of test organism. This research used experimental laboratories as the method by giving 6 various concentration for every metal, for metal Cu : 0 ppm, 1,584 ppm, 2,509 ppm, 3,…
The community structure of coral reefs research was conducted on August 2008 at territorial water Sempit Island, Semak Daun Island, and Gosong Layar Island Archipelago of Seribu, DKI Jakarta Province. The aim of this research was to analyze the community structure of coral reef and abundance of Coral reefs at Sempit Island[ Semak Daun Island, and Gosong Layar Island that included percentage cov…
Pisang Gadang island has cover of coral reef by branching type and sensitive to contamination because this location near by estuary of Batang Arau River, activity of tourism, fisherman moorings, settlement of resident and port of Teluk Bayur. The Activities have potency to throw away lead (Pb) into waters environment. Considering existence of coral as sesil biota capable to lead (Pb) absorbtion…
The observation of water qualities in brackishwater pond in Teluk Payo, Sungai Dugun and Muara Sungsang had done on August until October 2008 that intended to know the brackishwater pond qualities in that three locations, especially content of nitrate-phosphate, abundance of phytoplankton and influence of water parameters to abundance of phytoplankton. The sampling was done through purposive ra…
Pembenihan dalam kegiatan budidaya ikan dan non ikan membutuhkan fitoplankton sebagai pakan hidup diantaranya dari jenis Chaetoceros gracilis. Pertumbuhan C. gracilis membutuhkan cahaya sebagai sumber energi dalam proses fotosintesa. Penelitian ini bertujuan untuk mengetahui pertumbuhan C. gracilis dengan periode penyinaran berbeda dengan melihat kepadatan populasi harian, laju pertumbuhan rela…
Drift Gillnet is one of equipment fish catch which has net as its main componenL Activityof fishery catching small pelagic in Sungsang sea water isone of life resource (financial resource) for the fisher. Information of the composition of small pelagic fish result captur using drif gillnet are not much. Titis research has been done in Alang Enteng seawater (station I) and palu (station II) in S…
The research has been conducted on the effect of Chaetoceros sp., Isochrysis sp., Nitzschia sp. to the population growth of Copepod Acartia sp. at the laboratory scale. This research aims to get the species of fitoplankton giving the highest product to the population growth of Copepod Acartia sp. The research had been carried out during August to October 2007 at Laboratory of Zooplankton, Marin…
Telah dilakukan penelitian mengenai pengaruh kepadatan Chaetoceros sp. terhadap laju pertumbuhan populasi Oithona sp. dalam kondisi laboratorium, yang berlangsung dari bulan Agustus sampai bulan Oktober 2007. Variabel yang diamati yaitu laju pertumbuhan populasi Oithona sp. serta kualitas fisika kimia media meliputi temperatur, oksigen terlarut, salinitas, pH, dan amoniak. Rancangan yang diguna…
The research of Gastropods community in Ringgung Waters, South Lampung was conducted from 30th June until July 2007. The objectives of the research are to know the Gastropods community in Ringgung Waters, especially at location with seagrass and without seagrass. The sample of Gastropods were taken from all plots with the area of 25x25 cm2. The environmental factors such as temperature of water…
The research has been done on composition, spreading pattern and community structure of mollusca (gastropods and bivalves) and its association with mangrove ecosystem in Musi River estuary, south sumatera province. This research has been conducted on july 31s‘ 2007 - August lst 2007. The samples were taken around Musi river estuary. The sampling was done in five (5) observation stations, thos…
Observation on the community structure of soft corals were carried out on July 2007 in Tegal Island, Lampung Bay, Lampung Province. The purpose of this research was to determine the community structure of soft corals in the waters of Tegal Island included Percent cover, diversity index and evenness index of soft corals. The method that used was Line Intercept Transect Method with 5 and 10 depth…
A research about the impact of Coastal area society economic empowerment (PEMP) on the society’s income of programme receiver in Sungai Batang village, Air Sugihan subdistrict OKI regency South Sumatra Province has been conducted on March 2007. This research was aimed to analyse the effect of PEMP programme on the income level of the society who received the fund programme and to know the man…
The title this Research is the wides analysis of coral reef using Landsat-7 ETM+ satellite data at Pongok waters South Bangka Regency. In South Bangka Regency the information a wides of coral reef at Pongok Island Waters is nothing. The purpose of This research to know about the wides of coral reef at Pongok Island waters and to map that ecosystem using satellite data Landsat-7 ETM+. This resea…
Studi sebaran nutrien (Nitrat, Fosfat, dan Silikat) di lapisan permukaan perairan Teluk Hurun telah dilaksanakan pada bulan Juli tahun 2006 dengan menggunakan metode survey. Penelitian ini bertujuan untuk mengetahui kandungan dan sebaran nutrient di lapisan permukaan perairan Teluk Hurun. Penentuan titik sampling dengan menggunakan metode purposive random sampling. Pengukuran sampel air laut da…
The research of The Identification and Total Scattered of Vibrio in Banyuasin River Estuarine of Banyuasin Regency South Sumatera has been done from July 2006 to October 2006. The objectives of the research were to know variety and total scattered of Vibrio and the connected of oceanography condition in Banyuasin River Estuarine. The method was conduct by sampling in Banyuasin River Estuarine a…
This research is about the community structure of Phytoplankton and also form the pattem of swampy forest of group with cluster analysis in territorial water of Gilimanuk bay on West Bali National Park, Province of Bali has been conducted from 15-16 March 2006. The prosesses of getting the sample was done with the method of purposive random sampling and analyse the cluster at 10 station point. …
Activity of fishery catching reef coral fish in Seribu Island Waters is one of life resource (financial resource) for the fisher. Bubu Tambun is one of equipment fish catch which usually use by the fisher. In fact there is over exploitation which causing dead of reef coral fish and have negative effect for environmental conservation. The objectivity of these research is to determien reef coral …
Penurunan luas area hutan mangrove di Pantai Timur OKI Provinsi Sumatera Selatan disebabkan oleh pembukaan lahan mangrove untuk pertambakan. Tujuan penelitian ini yaitu untuk menganalisis kondisi dan perubahan luas lahan mangrove dengan memanfaatkan data citra Landsat TM. Penelitian ini dilaksanakan pada tanggal 13-16 Mei 2006 di Sungai Lumpur Kabupaten OKI. Analilsi data citra satelit Landsat …
Penelitian mengenai tingkat kelangsungan hidup dan laju pertumbuhan karang Acropora sp dan Hydnopora exesa yang ditransplantasikan di Pulau Pramuka Kepulauan Seribu. Karang yang ditranplantasikan terdiri dari 4 jenis karang, yaitu Acropora millepora, Acropora florida, Acropora tenuis dan Hydnopora exesa. Tujuan dari penelitian ini adalah untuk mengetahui tingkat kelangsungan hidup dan laju pert…
Peluang ekspor ikan ke negara-negara maju makin meningkat dewasa ini dan untuk masa-masa mendatang harus dimanfaatkan dengan meningkatkan produksi ikan hasil tangkapan maupun dari hasil budidaya air laut (jaring apung). Namun, aktivitas budidaya perikanan sering mengalami kendala, terutama karena ketidaksesuaian perairan. Penelitian ini bertujuan untuk menganalisis kesesuaian perairan yang dapa…
Penelitian mengenai struktur komunitas mangrove di perairan Teluk Gilimanuk, Taman Nasional Bali Barat, Provinsi Bali dibagi menjadi tujuh titik stasiun. Data yang diambil selama penelitian adalah data parameter fisika, parameter kimia, substrat, dan biologi vegetasi mangrove. Hasil penelitian menunjukkan bahwa kisaran pH, suhu, dan salinitas pada daerah penelitian ini baik untuk kelangsungan h…
The research is about conceming community and mollusc association at mangrove ecosystem in Gilimanuk Bay, National Park of West Bali, and Bali Province divided into six stations. This research target is to know the composition and pattem of spreading of mollusc community especially gastropod and bivalve and know the mollusc association at mangrove ecosystem in seaboard of Gilimanuk Bay, Nationa…
Ecosistem of mangrove represent switchover ecosistem between land and sea that have a habitat, spawning ground, nursery ground and feeding ground from kind of fish, as crustacea, mollusc. Gastropods represent amount of mollusc that have a habitat in mangrove forest. This research is detain to see a relationship between gastropods density and mangrove density which is done on march 2006 whitch t…
The research about community structure of plankton in Lumpur River Estuarine of Ogan Komering Ilir Regency South Sumatera was conducted in May 2006. The objectives of the research are to know about community structure of plankton in Lumpur River by observing abundance, diversity index, evenness index, dominancy index, similarity index and distribution index. Sampling was conducted by purposive …