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…
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…