Browsing Artículos científicos by Subject "ALGAS"

Now showing items 1-6 of 6

    • A dynamic simulation model for the blooming of Oscillatoria agardhii in a monomictic lake 

      Jiménez, Ricardo; Verreth, Johan; Steenbergen, Kees; Moed, Jan; Machiels, Marcel (Elsevier, 1995-01-15)
      The occurrence of phytoplankton blooms is a common problem in water bodies. The quantitative description of the algal population growth is of primary importance to understand the mechanisms which lead to these phytoplankton ...

    • Alexandrium monilatum (Howell) Balech bloom in the Gulf of Nicoya, Puntarenas 

      Viquez-Portuguéz, Rigoberto; García Rojas, Andrea; Calvo Vargas, Emilia (The Intergovernmental Oceanographic Commission of UNESCO (Francia), 2005-12)
      The Gulf of Nicoya, an estuary on the pacific coast of Costa Rica, extends 80 Km, from the Tempisque River to the Pacific, with a maximum width of 50 Km at the mouth, and an area of 1550 Km2. Hydrography of the Gulf ...

    • Aves acuáticas en ecosistemas playeros del Parque Nacional Cahuita, Limón, Costa Rica 

      Calvo-Villalobos, Jossy; Piedra Castro, Lilliana María; González-Villalobos, Jorge (Asociación Ornitológica de Costa Rica (Costa Rica), 2015-11)
      Debido a la importancia del Parque Nacional Cahuita para las aves acuáticas y los problemas de erosión que enfrentan sus ecosistemas playeros, nuestro objetivo fue caracterizar dichos ambientes y su relación con esta ...

    • Ciclo anual del fitoplancton en el lago de Rio Cuarto, Costa Rica 

      Camacho V., Liliana; Charpentier E., Claudia (Universidad Nacional [Costa Rica], 1989-01-01)
      El ciclo anual de fitoplancton y nutrientes (nitratos y ortofosfatos) del Lago Río Cuarto, Costa Rica, ha sido estudiado desde febrero de 1984 hasta marzo de 1985. Las muestras de agua se obtuvieron con un muestreador ...

    • Las especies de Trachelomonas (Algas: Euglenophyta) en tres lagunas volcánicas de Costa Rica 

      M, Urszula; B., Wydrzycka (Universidad de Costa Rica, 1995)
      The algae of three lakes of volcanic origin, Laguna Hule, Congo and Bosque Alegre (740 m. above see leve!) were studied frorn 1989 to 1993. Five Trachelomonas (Euglenophyta ) species and sorne of their varieties are ...

    • Extensive blooms due to Cochlodinium polykrikoides: New to Costa Rica 

      Vargas Montero, Maribelle; Freer, Enrique; Jiménez Montealegre, Ricardo; Chacón Guzmán, Jonathan (Intergovernmental Oceanographic Commision, UNESCO, 2004-10-01)
      At the beginning of April of 2004 an extensive bloom produced by Cochlodinium polykrikoides was detected, embracing the whole Pacific coast of Costa Rica. The bloom was characterized by a red-oxide colour and was located ...