Results 81 to 90 of about 5,357 (110)
A natural plankton population from the eutrophic lake Cacique Chiquichano, in the Argentine Patagonia, was monitored for one year to evaluate changes in photosynthetic parameters as a result of exposure to ultraviolet radiation (UVR, 280-400 nm), grazer ...
Rodrigo J Gonçalves +4 more
doaj
Chilean Patagonia has protected mountainous areas with evergreen native forests; in which the lakes and rivers, of volcanic or glacial origin, are oligotrophic. In Bulgaria, there are mountainous zones with native forests and associated lakes of volcanic
Patricio De los Ríos-Escalante +4 more
doaj
Don Tomás es un lago poco profundo urbano, turbio e hipereutrófico ubicado en el lado oeste de Santa Rosa. Debido a que tiene una importante población de pejerrey (Odontesthes bonariensis), este lago es importante para actividades recreativas y ...
Santiago Andrés Echaniz +3 more
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Se analizaron muestras de zooplancton de 16 campañas oceanógraficas, efectuadas en Bahía Magdalena, Baja California Sur, México, entre agosto de 1997 y marzo de 2001.
Sergio Hernández-Trujillo +2 more
doaj
Ehoma Lake is among the important breeding sites of the major fishes in the Mid-Cross River, Nigeria. The juveniles of these fishes are solely dependent on zooplankton, which has not been studied previously.
Okechukwu. I Okogwu
doaj
Eutrophic temperate and sub-tropical lakes often exhibit a marked vertical structure during the warm season that involves important spatial differences of physical, chemical and biological variables.
RODRIGO RAMOS-JILIBERTO +1 more
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Diminuto y fundamental zooplancton de agua dulce
¿Qué ocurre con los organismos que son difíciles de observar y que no parecen tener implicaciones para los seres humanos? Este es el caso de los diminutos seres que viven flotando en el agua dulce o de mar y se desplazan pasivamente con las corrientes.La
Gutiérrez, Manuel Elías; ECOSUR
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Zooplancton du Léman. Campagne 2010
Ce rapport est disponible dans : Rapports sur les Etudes et recherches Entreprises dans le Bassin Lémanique, 2010As in previous years, seasonal changes in crustacean abundances were, in 2010, consistent with the classical "Plankton Ecology Group" model ...
Perga, Marie-Elodie, Lainé, Leslie
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Zooplancton e hidrodinámica en zonas litorales y arrecifales de Quintana Roo, México
An analysis of the processes affecting the small-scale distribution of zooplankton in coastal and reef zones of the Mexican Caribbean, is presented herein.
Rivera Arriaga, Evelia +1 more
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Modélisation du zooplancton et du micronecton marins
Zooplankton and micronecton are the first marine trophic levels. Different by their size (200μm to 2mm for zooplankton, 2 to 20cm for micronekton), this two groups undergo diel vertical migration from depth by day to the surface during the night.
Conchon, Anna
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