Results 61 to 70 of about 3,838 (193)

Variations spatio-temporelles du zooplancton d'un estuaire hyperhalin : la Casamance

open access: yes, 1987
La Casamance est un fleuve côtier du sud du Sénégal (Afrique de l'Ouest) pourvu d'une zone estuarienne relativement vaste. Le déficit pluviométrique de ces deux dernières décennies, combiné à une forte évaporation a contribué à une augmentation anormale ...
Diouf, P.S., Diallo, A.
core   +1 more source

Distribuição de euphausiacea (Crustacea) (krill) no Arquipélago de São Pedro e São Paulo [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Ecologia, Florianópolis, 2012Eufausiáceos podem ter sua distribuição afetada por diversos fatores, como a temperatura, massas d ...
Menezes, Barbara Santos
core  

Use of Digital Images as a Low-Cost System to Estimate Surface Optical Parameters in the Ocean. [PDF]

open access: yesSensors (Basel), 2023
Castillo-Ramírez A   +5 more
europepmc   +1 more source

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  

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, Juan Ignacio   +2 more
openaire   +1 more source

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  

Variabilidad de alta frecuencia del zooplancton en la estación fija Callao (Cantolao) en el 2017 [PDF]

open access: yes, 2021
En un entorno altamente dinámico como el mar peruano existen diversos factores que pueden afectar la distribución del zooplancton, relacionado con proceso físicos, químicos y biológicos que ocurren en intervalos muy cortos de tiempo o de “alta frecuencia”
Natividad Hilares, Katherine Rosanna
core  

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  

Zooplancton e ictioplancton durante el crucero oceanografico conjunto 0005-6

open access: yes, 2001
12 p.El rango de los volúmenes de zooplancton fluctuó entre 0,91 y 371,69 mL/100m3 ...
Girón Gutiérrez, Margarita
core  

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