SEAFDEC/AQD Conference Proceedings: Recent submissions
Ipinapakita ngayon ang mga item 241-260 ng 339
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Development and progress of aquaculture in Egypt with special reference to cage and pen culture
(Aquaculture Department, Southeast Asian Fisheries Development Center; International Development Research Centre, 1979)After a brief review of Egypt's present annual production of wild fish, the idea of increasing this production by means of cage and pen culture is discussed, as it would utilize vast aquatic areas of good water quality. A ... -
Culture of fishes in cages and pens along the coastal waters of India
(Aquaculture Department, Southeast Asian Fisheries Development Center; International Development Research Centre, 1979)The results of culture attempts of milkfish, Chanos chanos, Mugil spp., prawn Penaeus indicus and crab Scylla serrata in enclosures of bamboo splits (thatti), fixed in shallow inshore waters at Tuticorin, are summarized. -
Design of proposed fish cages for Kaptai lake in Bangladesh
(Aquaculture Department, Southeast Asian Fisheries Development Center; International Development Research Centre, 1979)After a brief introduction dealing with the prospects of fish farming in cages in Kaptai Lake (Karnafuli Reservoir), a detailed description of a fish cage, which can be constructed by local fishermen, is given. -
Common carp in floating net cage culture
(Aquaculture Department, Southeast Asian Fisheries Development Center; International Development Research Centre, 1979)The main objective of this experiment was to determine the optimal density or stocking rate for the optimal total production and growth rate of common carp, Cyprinus carpio . A raft of 10 x 10 m made of steel bars with ... -
Cage culture of tilapia in the Philippines
(Aquaculture Department, Southeast Asian Fisheries Development Center; International Development Research Centre, 1979)A brief description of the cage culture of Tilapia is presented. References are made to: (1) the Tilapia species cultured; (2) the design and construction of floating cages; (3) the management and production of cages; (4) ... -
Cage and pen culture in Sri Lanka
(Aquaculture Department, Southeast Asian Fisheries Development Center; International Development Research Centre, 1979)Sri Lanka has about 300,000 acres of fresh water bodies in the form of irrigation tanks, hydropower reservoirs and flood lakes and about 300,000 acres of brackish water areas. This paper briefly describes present aquaculture ... -
Cage fish culture in Nepal
(Aquaculture Department, Southeast Asian Fisheries Development Center; International Development Research Centre, 1979)This paper describes briefly cage fish culture in Nepal with reference to (1) the construction and design of cages; (2) the species used; (3) cage culture practices and results; (4) the economics of cage culture. -
Cage culture in Thailand
(Aquaculture Department, Southeast Asian Fisheries Development Center; International Development Research Centre, 1979)This paper briefly describes cage fish culture in Thailand with reference to the design and construction of cages and the species used in cage culture. -
Aquaculture and prospects of cage and pen culture in Nigeria
(Aquaculture Department, Southeast Asian Fisheries Development Center; International Development Research Centre, 1979)After a brief description of present day acquaculture in Nigeria, the prospects of cage and pen culture are discussed. It is concluded that with the availability of natural rivers, lakes, dams, construction materials, ... -
A review on the present state of fish cage culture in the Baram District of Sarawak
(Aquaculture Department, Southeast Asian Fisheries Development Center; International Development Research Centre, 1979)The state of the cage culture art in the district is in a very primitive condition, and it is likely to remain so without any significant change within the forseeable future despite its theoretical potential. Before any ... -
Biological monitoring in west bay, Laguna Lake: Phytoplankton composition and water pollution
(Aquaculture Department, Southeast Asian Fisheries Development Center; Philippine Council for Aquatic and Marine Research and Development (PCAMRD), Department of Science and Technology; Bureau of Fisheries and Aquatic Resources, 2001)Phytoplankton composition and density were studied in three (3) stations in West Bay, Laguna Lake. Blue-green algae and diatoms were the most abundant in terms of cell density. Green algae had the most number of species. ... -
Pasig River backflow and its effect on the water quality of Laguna de Bay, Philippines
(Aquaculture Department, Southeast Asian Fisheries Development Center; Philippine Council for Aquatic and Marine Research and Development (PCAMRD), Department of Science and Technology; Bureau of Fisheries and Aquatic Resources, 2001)The backflow of Pasig River into Laguna de Bay was closely monitored beginning April 28, 1997 based on the expected high tide in Manila Bay and the average low lake level of 2.5 m in Station W (N 14°27.7'; E 121°08.5') ... -
Species and proximate composition of Laguna de Bay phytoplankton cultured in three different nitrogen-phosphorus ratios and their utilization by Nile tilapia
(Aquaculture Department, Southeast Asian Fisheries Development Center; Philippine Council for Aquatic and Marine Research and Development (PCAMRD), Department of Science and Technology; Bureau of Fisheries and Aquatic Resources, 2001)Natural phytoplankton populations from Laguna de Bay were used in outdoor batch culture experiment in 1-ton capacity circular concrete tanks and 60-liter glass aquaria for a maximum duration of 72 days. The treatments ... -
Preliminary observations on the diel feeding patterns of Nile tilapia Oreochromis niloticus (L.) in Laguna de Bay, Philippines, with the aid of the computer model MAXIMS
(Aquaculture Department, Southeast Asian Fisheries Development Center; Philippine Council for Aquatic and Marine Research and Development (PCAMRD), Department of Science and Technology; Bureau of Fisheries and Aquatic Resources, 2001)Nile Tilapia, Oreochromis niloticus, cultured in cages in Laguna de Bay, were sampled on two occasions in 1995, each time over a 24-hour cycle. The weights of stomach content were averaged and analysed with the computer ... -
A freshwater red alga Compsopogon coeruleus (Balbis) Montagne from Bucal, Calamba, Laguna, Philippines
(Aquaculture Department, Southeast Asian Fisheries Development Center; Philippine Council for Aquatic and Marine Research and Development (PCAMRD), Department of Science and Technology; Bureau of Fisheries and Aquatic Resources, 2001)Compsopogon coeruleus (Balbis) Montagne was observed for the first time along the shallow, flowing portions of the spring that occurs naturally in Bucal, Calamba, Laguna. A year-round study of some habitat conditions in ... -
The decline of native fishes and fisheries and the rise of aquaculture in lakes and rivers in the Philippines
(Aquaculture Department, Southeast Asian Fisheries Development Center; Philippine Council for Aquatic and Marine Research and Development (PCAMRD), Department of Science and Technology; Bureau of Fisheries and Aquatic Resources, 2001)This paper reviews historical and recent data on biodiversity, fisheries, exotic fishes, and aquaculture in Philippine lakes and rivers. The country's lakes and rivers are poor in primary freshwater fishes because the ... -
Impact assessment of cage culture in Lake Taal, Philippines
(Aquaculture Department, Southeast Asian Fisheries Development Center; Philippine Council for Aquatic and Marine Research and Development (PCAMRD), Department of Science and Technology; Bureau of Fisheries and Aquatic Resources, 2001)The environmental impact of cage culture on water quality of Lake Taal was assessed from March 1996 through February 1997. Three stations were considered namely: Balas, which serves as station 1 (non-cage area) and Sampaloc ... -
Some limnological features of the northern shore areas of Volcano Island, Lake Taal
(Aquaculture Department, Southeast Asian Fisheries Development Center; Philippine Council for Aquatic and Marine Research and Development (PCAMRD), Department of Science and Technology; Bureau of Fisheries and Aquatic Resources, 2001)Physico-chemical and biological features of the northern shore areas of Volcano Island, Lake Taal observed at monthly intervals from four stations during the period 1994 and 1996 indicate varied microhabitats inhabited by ... -
An environmental assessment of the aquaculture potential of Lake Gawaan, Lake Lenneng and Lake Banao/Danum at the Mt. Province
(Aquaculture Department, Southeast Asian Fisheries Development Center; Philippine Council for Aquatic and Marine Research and Development (PCAMRD), Department of Science and Technology; Bureau of Fisheries and Aquatic Resources, 2001)This study reviews the existing conditions of the three Mt. Province lakes: Lake Gawaan, Lake Lenneng and Lake Banao/Danum. Three mechanisms were employed. First is the overview of the resource capabilities. This includes ... -
Fish in a man-made lake: what is there to eat? (Ecological studies in La Mesa Reservoir)
(Aquaculture Department, Southeast Asian Fisheries Development Center; Philippine Council for Aquatic and Marine Research and Development (PCAMRD), Department of Science and Technology; Bureau of Fisheries and Aquatic Resources, 2001)Since 1975, a number of ecological studies have been done in La Mesa Reservoir (also known as La Mesa Dam or La Mesa Lake). Eight species of fish are known to occur in the lake; of these species, one is stocked to control ...
