Results 21 to 30 of about 1,238 (115)

Posición trófica y fuentes de alimentación de larvas del stock bonaerense de Engraulis anchoita en el Océano Atlántico Sudoccidental

open access: yesMarine and Fishery Sciences
Las larvas de Engraulis anchoita han sido tipificadas por la bibliografía preexistente como exclusivamente zooplanctófagas, siendo los huevos y larvas nauplii de copépodos sus principales presas.
Marina Do Souto   +4 more
doaj   +1 more source

Ichthyoplankton distribution and abundance off southeastern and southern Brazil

open access: yesBrazilian Archives of Biology and Technology, 2004
This study describes the distribution of fish eggs and larvae along the southeastern and southern Brazilian coast. Plankton samples were collected at 85 stations using a Bongo net, and water salinity and temperature were profiled with a CTD.
Débora Martins de Freitas   +1 more
doaj   +1 more source

A dieta das larvas de Mylossoma aureum e Μ. duriventre na Amazônia central [PDF]

open access: yesActa Amazonica, 2000
Mylossoma aureum e M. duriventre são duas espécies abundantes na várzea do rio Solimões/Amazonas, entretanto, pouco se conhece sobre a ecologia de suas larvas.
Rosseval Galdino LEITE   +1 more
doaj   +1 more source

Áreas de reproducción de peces migratorios en la cuenca alta del río Magdalena, Colombia

open access: yesBiota Colombiana, 2014
During the 2011-2012 hydrological cycle, weekly samples were taken to evaluate the reproduction of migratory fishes in the area of influence of the El Quimbo hydroelectric project. This analysis considered the abundance and density of individuals in each
María Isabel Pareja-Carmona   +5 more
doaj   +3 more sources

Presettlement schooling behaviour of a rocky fish in a shallow area. Is it related to local environmental conditions?

open access: yesScientia Marina, 2020
This study evaluates the swimming behaviour of pre-settled fish larvae of the triplefin Helcogrammoides chil­ensis (Tripterygiidae) in relation to local environmental conditions.
Pamela Palacios-Fuentes   +4 more
doaj   +1 more source

Programa de investigação sobre o ictioplancton em Cabo Verde [PDF]

open access: yes, 2012
O conhecimento da história natural e das fases do ciclo de vida dos peixes ajuda-nos a conhecer e entender melhor a dinâmica ecológica da comunidade íctica.
Correia, Sandra   +4 more
core  

Zooplancton e ictioplancton frente a Máncora, diciembre 2018

open access: yes, 2023
ABSTRACT: In December 2018, as part of the “Adaptation to the Impacts of Climate Change on the Coastal Marine Ecosystem of Peru and its Fisheries” project, a zooplankton sampling was conducted using a Baby Bongo net with a mesh size of 150 μm in the Máncora Pilot Area, between Talara (04°36’S) and Playa Mancora (04°06’S).
Orosco, Ximena   +2 more
openaire   +1 more source

Drift of ichthyoplankton in two channels of the Paraná River, between Paraná and Mato Grosso do Sul states, Brazil

open access: yesBrazilian Archives of Biology and Technology, 1999
Analysis of drift of ichthyoplankton in two channels in the River Paraná, Brazil, were made. Sampling was undertaken from October 1995 to April 1996 during nychthemeral cycles.
Andréa Bialetzki   +5 more
doaj   +1 more source

Zooplancton e ictioplancton frente a Huacho, noviembre 2018

open access: yes, 2023
ABSTRACT: In November 2018, within the framework of the “Adaptation to the Impacts of Climate Change on the Coastal Marine Ecosystem and Fisheries of Peru” project, a comprehensive baseline study was carried out in the Huacho Pilot Area. The primary objective was to assess the composition, distribution, and abundance of zooplankton, while also ...
Quesquén, Roberto   +2 more
openaire   +1 more source

Relações entre fatores ambientais e a distribuição de ovos e larvas de peixes na sub-bacia do rio Ivinhema, Estado de Mato Grosso do Sul, Brasil - DOI: 10.4025/actascibiolsci.v28i2.1027

open access: yesActa Scientiarum: Biological Sciences, 2008
A distribuição espacial e temporal de ovos e larvas de peixes no alto rio Ivinhema foi analisada objetivando determinar as áreas de desova e suas relações com fatores ambientais.
Flávio Lima Nascimento   +1 more
doaj   +1 more source

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