Results 71 to 80 of about 2,677 (165)

Muestreo de zooplancton neustónico

open access: yes, 2012
Metodología para obtener muestras de neuston de la fracción mayor de 200 mm, válida tanto para estudios cualitativos como cuantitativos.
González-Gordillo, J.I.   +2 more
openaire   +1 more source

A new Lepeophtheirus (Copepoda: Siphonostomatoida: Caligidae) from Isla del Coco National Park, Costa Rica, Eastern Tropical Pacific

open access: yesRevista de Biología Tropical, 2012
Among the several groups of copepods that are teleost parasites, the siphonostomatoid family Caligidae is by far the most widespread and diverse. With more than 108 nominal species, the caligid genus Lepeophtheirus von Nordmann is one of the most ...
Eduardo Suárez-Morales, Rebeca Gasca
doaj   +2 more sources

Crustacean zooplankton species richness in Chilean lakes and ponds (23°-51°S)

open access: yesLatin American Journal of Aquatic Research, 2013
Chilean inland-water ecosystems are characterized by their low species-level biodiversity. This study analyses available data on surface area, maximum depth, conductivity, chlorophyll-α concentration, and zooplankton crustacean species number in lakes ...
Patricio De los Ríos-Escalante
doaj  

Effect of addition of Navicula sp. on plankton composition and postlarvae growth of Litopenaeus vannamei reared in culture tanks with zero water exchange

open access: yesLatin American Journal of Aquatic Research, 2014
The aim of this study was to evaluate the effect of the addition of Navicula sp. on plankton composition and postlarvae growth of Litopenaeus vannamei reared in culture tanks with zero water exchange systems.
Yllana Ferreira-Marinho   +4 more
doaj  

Assessment of the effect of a commercial formulation of Methomyl on reproduction of Daphnia obtusa Kürz (1874)

open access: yesLatin American Journal of Aquatic Research, 2013
The aim of this study was to evaluate the effect of a commercial formulation of Methomyl on the reproduction in Daphnia obtusa. Neonates (
Hernán Gaete   +2 more
doaj  

Monitoring and modelling marine zooplankton in a changing climate. [PDF]

open access: yesNat Commun, 2023
Ratnarajah L   +21 more
europepmc   +1 more source

PRIMER INFORME ACERCA DE LA COMPOSICIÓN DEL ZOOPLANCTON LIMNÉTICO DEL LAGO FORTUNA

open access: yesTecnociencia, 2003
  Se presenta por vez primera la caracterización de la comunidad del zooplancton limnético del Lago Fortuna, Provincia de Chiriquí. Muestreas en tres zonas (Quebrada Arena, Río Hornito y Sitio de Presa) fueron tomadas en el mes de noviembre de 2001.
Humberto A. Garcés B.
doaj  

Literature-based occurrences data of marine species in Venezuela. [PDF]

open access: yesBiodivers Data J, 2023
Peralta Brichtova AC   +13 more
europepmc   +1 more source

Influencia de las macrófitas sobre la estructura poblacional de rotíferos y microscrustáceos en un plano de inundación tropical

open access: yesRevista de Biología Tropical, 2011
La mayoría de estudios ecológicos del zooplancton se han realizado en aguas abiertas. No obstante, es importante ampliar la exploración hacia hábitats como el de las macrófitas. En este estudio se evaluó la variación espacio-temporal de la estructura del
Silvia Lucía Villabona-González   +2 more
doaj  

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