Results 21 to 30 of about 621 (129)

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

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

Control estacional, lunar y mareal de la dinámica del ictioplancton en la interfaz entre un estuario templado y las aguas costeras adyacentes (oeste de Portugal) [PDF]

open access: yes, 2012
Influence of season, lunar-tide cycle and tide on ichthyoplankton at the interface between Mondego estuary and the adjacent coast and on up-estuary transport was evaluated.
Cotrim Marques, Sónia   +8 more
core   +1 more source

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

Insights Into the Feeding Ecology of Young‐of‐the‐Year Bigeye Tuna (Thunnus obesus) in the Southwestern Atlantic Ocean

open access: yesFisheries Oceanography, Volume 34, Issue 5, Page 121-127, September 2025.
ABSTRACT Bigeye tuna (Thunnus obesus) is among the most prized tuna species sustaining fisheries worldwide. However, information on the feeding habits for the species is mostly restricted to the size range harvested by commercial fisheries. In this study, we report the diet composition of juvenile bigeye tuna schooling near the surface at night in the ...
Juliano Lauser Coletto   +5 more
wiley   +1 more source

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

Distribución y abundancia de ictioplancton con especial referencia a Engrauls mordax Girard y dos tipos de depredadores planctónicos en la Bahía de Todos Santos, B.C., México [PDF]

open access: yes, 1986
En primavera-verano de 1983 y 1985 se realizaron arrastres horizontales de zooplancton en la Bahía de Todos Santos, B.C, con la finalidad de determinar la distribución, abundancia y correlaciones entre el ictioplancton, especialmente huevos y larvas de ...
José Manuel Grijalva Chon
core  

Distribución y abundancia del ictioplancton en la zona de La Libertad, bahía de Santa Elena, Ecuador. (octubre 2004 – octubre 2005) [PDF]

open access: yes, 2008
El ictioplancton es un componente importante del zooplancton marino. Esta fracción está constituida por los estadios tempranos del ciclo de vida de los peces, es decir estadios tempranos de huevos, larvas y ocasionalmente juveniles (Richards et al., 1996)
Rodríguez Rosales, Hortencia Leonor
core   +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

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

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