Now showing items 146-150 of 453

    • Series: Summary of Proceedings No. 1/2013;

      Fishery resources assessment in Caluangan Lake, Calapan, Mindoro 

      Cui, Loucel E.; Quisagan, Chinga Lea T.; Consigna, Mark June S.; Panahon, Marius; Camacho, Ma. Vivian (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 

      Papa, Rey Donne S.; Mamaril, Sr., Augustus C.; Zafaralla, Macrina T.; Eckmann, Reiner (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 

      Mutia, Ma. Theresa M.; Muyot, Myla C.; Torres Jr., Francisco B.; Faminialagao, Charice M. (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 

      Palma, Adelaida L. (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 

      Bautista, Majella G. (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. ...