SEAFDEC/AQD Institutional Repository: Recent submissions
481-500 / 4207
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Fisheries in the floodplain lakes of Agusan marsh and its implications for sound management
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)Yearlong assessment of the artisanal fishery from the three floodplain lakes of Ticgon, Dinagat, and Mihaba in Agusan Marsh, a declared national priority protected area, was done using length-weight frequency analyses. ... -
Policy issues on lake management in the Philippines
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005) -
Bathymetry and vertical temperature profile of Lake Mainit
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)The bottom topography and vertical temperature profile of Lake Mainit was assessed to provide baseline data to understand the dynamic behavior of the lake as an ecosystem. Many limnological phenomena, distribution of biota, ... -
Transformation of Laguna Lake from a marine arm of Manila Bay to a freshwater system
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)Evolution of Laguna Lake during the past 6,000 years is established using paleontologic, sedimentologic, and geochemical profiles of a 10.5-meter long sediment core from the western lobe. Marine molluscan and diatom ... -
Catastrophic flood hazards from crater lakes: Parker and Pinatubo volcanoes, Philippines
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)In a span of seven years, three catastrophic flood events ensued from the breakout of two crater lakes: two from Maughan Lake, the crater lake of Parker volcano, and one from Pinatubo volcano. The mechanisms of the three ... -
Microcystins from the cyanobacteria Microcystis aeruginosa in Laguna de Bay, Philippines
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)Laguna de Bay, the largest freshwater lake in the Philippines, experiences periodic blooms of the cyanobacteria Microcystis aeruginosa. The results of analysis for the presence of the hepatotoxin microcystins in bloom ... -
Assessment of the Lumban River Delta in Laguna de Bay, Philippines for conservation
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005) -
History of trace metal pollution in Laguna Lake, Laguna, Philippines
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005) -
Influence of salinity on primary productivity of Laguna Lake during the last few hundred years from sediment geochemistry
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005) -
Bottom sediment transport in Laguna Lake, Laguna, Philippines determined from geochemistry
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005) -
The ichthyofauna of Lake Manguao, Taytay, Palawan, Philippines with special reference to endemic species
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)Lake Manguao is the only freshwater lake in mainland Palawan. It is special because it has no surface outflow that connects it to the sea. The fish fauna of Lake Manguao was studied during three sampling events in June, ... -
Protein-degrading bacteria in the sediments of caged and uncaged sites of Lake Taal, Batangas, Philippines
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)The populations of protein-degrading bacteria in the sediments of caged (Leviste, Laurel) and uncaged sites (Quiling, Talisay) in Lake Taal were determined by means of the most probable number (MPN) enumeration using ... -
Assessment of migratory fishes in Butas River, Naujan, Oriental Mindoro, Philippines
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)To determine the declining production of migratory fishes (milkfish, mullet, snapper, jacks) in Naujan Lake, environmental assessment of Butas River is being conducted. Water quality is being monitored and fish samples ... -
Response of phytoplankton to temporal changes in nutrients in Taal Lake, Batangas, Philippines
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)It is important to note that different adaptations are successful at different times and in different environments, so that different algal species become dominant at different times and locations. Hence, the species ... -
Nutrient and bacterial load profile of Lake Mainit, Mindanao, Philippines
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)Lake Mainit, located in northeastern Mindanao, is the fourth largest lake in the Philippines. Its limnology and water quality parameters, however, are not yet thoroughly understood. This study has been conducted to obtain ... -
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 ... -
A limnological survey of Lake Duminagat, Mt. Malindang Natural Park, Misamis Occidental, Philippines
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)Lake Duminagat is a crater lake located in Mt. Malindang Natural Park, one of the protected areas in the Philippines. Two communities are adjacent to it - Brgy. Duminagat, of which it is a part, and Brgy. Gandawan. Both ... -
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 ... -
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) -
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.




















