Pencarian
Now showing items 1-9 of 9
Series: Summary of Proceedings No. 1/2013;
Primary productivity, chlorophyll, phytoplankton and the development to eutrophic state of Taal Lake, southern Luzon, Philippines
(PCAARRD-DOST, 2013)
Physico-chemical properties and biological components such as primary productivity, chlorophyll-a and phytoplankton were measured from January to October of 2008. This study aimed to determine the present trophic state and ...
Series: Summary of Proceedings No. 1/2013;
Morphological characterization using sensory canal pores and pit organs in goby fishes (Gobiidae) in Lake Mainit, Agusan del Norte
(PCAARRD-DOST, 2013)
The taxonomic status of goby fishes in Lake Mainit, Agusan del Norte has not yet been properly established. Through morphological characterization, it could aid in identifying the fishes up to the species level. In this ...
Series: Summary of Proceedings No. 1/2013;
Fishery resource assessment of Taal Lake, Batangas, Philippines
(PCAARRD-DOST, 2013)
An assessment of fishery resources of Taal Lake was conducted from January to December of 2010. Fish landed catch survey was done in major landing sites of 11 coastal towns around the lake. Sampling was done 20 days a month ...
Series: Summary of Proceedings No. 1/2013;
Abundance and distribution of the green alga Botryococcus braunii Kützing (1849) in Paoay Lake, Ilocos Norte
(PCAARRD-DOST, 2013)
Botryococcus braunii, a green colonial freshwater microalga that is currently found in Paoay Lake, Ilocos Norte, is recognized as a renewable source of energy. The monthly abundance and distribution of B. braunii in the ...
Series: Summary of Proceedings No. 1/2013;
Fishery resources assessment in Caluangan Lake, Calapan, Mindoro
(PCAARRD-DOST, 2013)
Lake Caluangan is a saline type of lake ecosystem. It provides fishery resources, numerous goods and services for residents in the area. The study aimed to assess Lake Caluangan ecosystem in terms of fishery resources and ...
Series: Summary of Proceedings No. 1/2013;
Preliminary observations on the diel vertical migration of crustacean zooplankton in aquaculture and aquaculture-free areas of Lake Taal, Philippines
(PCAARRD-DOST, 2013)
Freshwater zooplankton in tropical caldera lakes with intensive aquaculture are exposed to physical, chemical, and biological influences that have differences with other lake types. This study compares the diel vertical ...
Series: Summary of Proceedings No. 1/2013;
Seasonality, abundance and biology of tawilis (Sardinella tawilis) in Taal Lake, Batangas
(PCAARRD-DOST, 2013)
A landed fish catch survey was conducted in ten landing centers around Taal Lake from June 2008 to May 2009. Fish catch and unit effort were recorded at 2 days interval for 10 days a month in the established sampling ...
Series: Summary of Proceedings No. 1/2013;
Water quality trends of the Rinconada lake system and the implications in lake management
(PCAARRD-DOST, 2013)
Monitoring of important water quality parameters were conducted in the Rinconada Lake System in Camarines Sur composed of Lake Bato (3,800 ha), Lake Buhi (1,800 ha), and Lake Baao-Bula (400 ha). Monthly samplings were ...
Series: Summary of Proceedings No. 1/2013;
Macrophytes of Lake Buluan
(PCAARRD-DOST, 2013)
An investigation on the dominance and percent cover of macrophytes and invasive plant species in Lake Buluan, Sultan Kudarat was undertaken. Six sampling stations were surveyed, namely, LAT2, MAR1, SP7, SP8, CEN5, and CEN6. ...