Results 41 to 50 of about 3,841 (142)

Demographic and genetic diversity of the genus Paralichthys in the Buenos Aires Coastal Ecosystem of the southwestern Atlantic

Marine and Fishery Sciences
Organisms inhabiting the southwestern Atlantic Ocean shelf have undergone significant population changes as a result of climatic fluctuations during the Pleistocene glaciations.
Leandro A. Fainburg, David E. Sabadin, Juan M. Díaz de Astarloa, Pedro Fernández Iriarte   +3 more
doaj   +1 more source

Sperm quality of Brazilian flounder Paralichthys orbignyanus throughout the reproductive season

, 2020
The aim of this study was to evaluate the sperm quality of Brazilian £ounder Paralichthys orbignyanus throughout its reproductive season. Sperm was collected at the beginning, middle and end of the breeding period.
& Lu|¤, Lanes 1ã, Luis Fernando Marins, Carlos Frederico Ceccon, Marcelo Hideo Okamoto, Adalto Bianchini, Andre¤ Sampaio   +6 more
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Inversión ocular en Paralichthys adspersus (Steindachner, 1867) lenguado de ojos chicos (Pleuronectiformes, Paralichthyidae): un caso del ambiente y un análisis en ejemplares cultivados

Latin American Journal of Aquatic Research, 2013
En diversas especies de Pleuronectiformes se han registrado casos de inversión ocular, fenómeno, en que el individuo reposa en el fondo por el lado contrario al habitual y/o normal. La proporción en que se presenta esta condición es variable y depende de
Héctor Flores, Paula Martínez
doaj  

Broodstock management and induced spawning of flounder Paralichthys orbignyanus (Valenciennes, 1839) under a closed recirculated system [PDF]

Revista de biología marina y oceanografía, 2006
The present study was conducted to determine the parameters regulating spawning performance of P. orbignyanus wild broodstock. The adaptation to captivity was successfully achieved with minimal stress levels. In three consecutive spawning seasons, the annual photothermal manipulation was not effective for the maturation and natural spawning of females ...
Bambill, Gabriel A, Oka, Masakazu, Radonic, Mariela, López, Andrea V, Müller, Mónica I, Boccanfuso, Juan J, Bianca, Federico A   +6 more
openaire   +2 more sources

Seasonal composition, abundance and biomass of the subestuarine fish assemblage in Solís Chico (Río de la Plata estuary, Uruguay)

Brazilian Journal of Biology
The large estuaries can present long narrow branches called subestuaries or tidal creeks. These types of subsystems are distributed along the Uruguayan coast of the Río de la Plata estuary and are very important as nursery and refuge areas for fish.
A. Acuña Plavan, R. Gurdek, N. Muñoz, J. M. Gutierrez, M. Spósito, P. Correa, A. Caride   +6 more
doaj   +1 more source

Age and growth of the red flounder Paralichthys orbignyanus (Teleostei: Pleuronectiformes) in southern Brazil

, 2023
The red flounder Paralichthys orbignyanus is a large pleuronectiform fish endemic in coastal waters, coastal lagoons and estuaries in the southwestern Atlantic.
Kikuchi, Eidi, Gonçalves Oliveira, Carolina, Haimovici, Manuel   +2 more
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Oxidative stress parameters in juvenile Brazilian flounder Paralichthys orbignyanus (Valenciennes, 1839) (Pleuronectiformes: Paralichthyidae) exposed to cold and heat shocks

Neotropical Ichthyology
The aim of this study was to determine oxidative stress parameters in the liver and gill of Brazilian flounder juveniles (307.0 ± 16.0 g and 30.0 ± 4.0 cm) submitted to different water temperature (17.1, 23.0 and 28.8ºC) for 72 h and maintained at ...
Luciano de O. Garcia, Marcelo H. Okamoto, Ana Paula K. Riffel, Etiane M. Saccol, Maria A. Pavanato, Luís André N. Sampaio   +5 more
doaj   +1 more source

Socioeconomic dynamics of recreational fishing in the Mar Chiquita Reserve: implications for conservation and regional development

Marine and Fishery Sciences
Recreational fisheries are increasingly recognized for their ecological and socioeconomic importance, particularly in coastal protected areas where they interact with conservation objectives.
Silvina A. Romano, Germán O. García
doaj   +1 more source

Caracterização de enzimas digestórias do linguado (Paralichthys orbignyanus) [PDF]

, 2013
Dissertação (mestrado)Na Europa e na Ásia são produzidas três espécies conhecidas como linguado (Psetta máxima, Paralichthys olivaceus e Cynoglossus semilaevis). No Brasil não existe produção comercial de linguado, no entanto a principal espécie alvo dos
Candiotto, Fernanda Braz
core  

Efeito da intensidade luminosa sobre o crescimento de juvenis do linguado Paralichthys orbignyanus

Boletim do Instituto de Pesca, 2018
A maioria dos peixes necessita de ambiente com intensidade luminosa mí­­nima para o seu desenvolvimento e crescimento. O objetivo do presente estudo foi avaliar o efeito da intensidade luminosa sobre o crescimento de juvenis do linguado Paralichthys ...
Claudio Abdon Alvarez-Verde, Luís André Sampaio, Marcelo Hideo Okamoto   +2 more
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