Results 61 to 70 of about 12,710 (205)

Zooplankton assemblage of Oyun Reservoir, Offa, Nigeria

open access: yesRevista de Biología Tropical, 2009
The influence of physico-chemical properties of Oyun Reservoir, Offa, Nigeria (a shallow tropical African reservoir) on its zooplankton composition and abundance were investigated at three stations for two years between January 2002 and December 2003 ...
Moshood K Mustapha
doaj  

Zooplankton Responses In A Tropical System With Environmental Stress

open access: yesActa Biológica Colombiana, 2014
Processes of environmental transformation that currently occur in the climatic change context generate changes in ecosystems and biological communities. ¿How populations respond to these stressors?
Nelson Javier Aranguren Riaño   +1 more
doaj   +1 more source

How are zooplankton's functional guilds influenced by land use in Amazon streams? [PDF]

open access: yesPLoS One, 2023
Bomfim FF   +4 more
europepmc   +1 more source

Rôle possible d'une intensification des alizés sur le changement de répartition des sardines et sardinelles le long de la côte ouest africaine [PDF]

open access: yes, 1987
Jusqu'aux dernières décennies on considérait que la limite de répartition entre sardines et sardinelles se situait aux environs du Cap Blanc. Au nord de ce cap, les remontées d'eaux ont lieu toute l'année, la production primaire est forte, mais non la ...
Binet, Denis
core   +1 more source

Mitochondrial and nuclear gene sequencing confirms the presence of the invasive sea anemone <i>Diadumene lineata</i> (Verrill, 1869) (Cnidaria: Actiniaria) in Argentina. [PDF]

open access: yesPeerJ, 2023
González Muñoz R   +8 more
europepmc   +1 more source

Com menja el zooplancton?

open access: yes, 2022
Qui no recorda la famosa pel·lícula Fantastic voyage ('Viatge al·lucinant', 1966), protagonitzada per la icònica Raquel Welch i Stephen Boyd, i sobre la qual el gran divulgador científic Isaac Asimov va rebre l’encàrrec d’escriure'n el llibre? L’argument girava entorn d’un científic desertor que cau en coma per culpa d’un atemptat.
openaire   +1 more source

Fluctuación de los ensambles planctónicos en la Ciénaga de Ayapel (Córdoba-Colombia) durante un ciclo semanal. [PDF]

open access: yes, 2012
En esta investigación se evaluó la variación espacial y temporal de los ensamblajesfitoplanctónicos y zooplanctónicos, diariamente y durante un ciclo semanal, en seisestaciones de muestreo en la ciénaga de Ayapel (Córdoba, Colombia), tomando ...
Aguirre-Ramírez, Néstor Jaime   +1 more
core  

Zooplancton en la larvicultura de peces neotropicales

open access: yesRevista MVZ Córdoba, 2008
La larvicultura de peces neotropicales altriciales presenta limitaciones para el manejo de la primera alimentación dado el pobre desarrollo del tracto digestivo y capacidad natatoria. La alimentación de la larva debe considerar el tamaño, densidad y calidad de la presa ofrecida.
Prieto G, Martha, Atencio G, Victor
openaire   +6 more sources

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

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

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