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Now showing items 51-60 of 176
Five thousand years of environmental history: Paoay Lake, northern Luzon, Philippines
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)
The environmental history of Paoay Lake and its surrounding landscape is being examined through the analysis of pollen, diatoms, charcoal, mineral magnetics, and AMS dating. The project is part of a larger program of ...
Lake Taal's freshwater sardines Sardinella tawilis (Herre): Evolutionary insights based on morphological, molecular, and geological data
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)
Sardines (family Clupeidae or herrings) are mostly marine species. In the Philippines, Lake Taal is the habitat of Sardinella tawilis (local name tawilis ), the only local endemic sardine species known to be fully adapted ...
Origin of Philippine lakes
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)
The paper discusses the origin of the major and minor lakes throughout the Philippines.
Changes in lake morphology as source of basic information for lake management: A case study on Laguna Lake, Philippines
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)
Legal provisions for the governance of Philippine lakes
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)
Lakes have been governed in legal history under laws on fisheries. The Local Government Code (LGC) and the spate of recent legislation on fisheries, ancestral domain, protected areas, and wildlife have thrown into disarray ...
Commercial production of tilapia in freshwater ponds and cages in the Philippines
(Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1987)
This paper reviews the state-of-the-art of Nile tilapia production on a commercial scale in Philippine freshwater ponds and cages. Culture practices and problems are also discussed. Commercial production of tilapia as ...
Improved tilapia strains through broodstock development in the Philippines
(Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1987)
Increased tilapia production can be attained in several ways. It can be achieved through development of better diets, proper stocking densities, increasing cultural inputs, efficient management practices, etc. but yields ...
Finfish immunology and its use in preventing infectious diseases in cultured finfish
(Fish Health Section, Asian Fisheries Society, 2002)
This review draws heavily on knowledge and experience gained from studies on cultured finfish, particularly salmonids. The advantages of using the finfish immune system as a means of protecting them against infectious ...
Recent advances in fish parasitology in Japan
(Fish Health Section, Asian Fisheries Society, 2002)
Recent advances in fish parasitological studies in Japan focus mainly on myxosporean, microsporean and monogenean infections.
<b>Myxosporeans:</b> The two-host life cycle has been elucidated for several freshwater species ...
Life cycle of the blood fluke Sanguinicola armata Plehn, 1905 (Digenea: Sanguinicolidae), parasite of freshwater fishes in Malaysia
(Fish Health Section, Asian Fisheries Society, 2002)
The blood fluke Sanguinocola armata is a parasite with a simple, two-host life cycle involving an aquatic mollusc, the intermediate host where cercariae develop, and a fish, which is the definitive host. In Malaysia, S. ...