Results 111 to 120 of about 2,322 (193)

Spatial and temporal distribution of fish larvae in marginal lagoons of Pantanal, Mato Grosso State, Brazil

open access: yesNeotropical Ichthyology
An analysis was made of the spatial and temporal distribution of the abundance and composition of fish larvae assemblies, aiming to ascertain correlations with biotic and abiotic factors in marginal lagoons of the Cuiabá River floodplain in Brazil's ...
Karina Keyla Tondato   +2 more
doaj   +1 more source

Régime alimentaire de deux espèces d'Acnodon (Characiformes, Serrasalmidae) et habitudes lepidophages de A. normani

open access: yes, 1990
Les régimes alimentaires d’Acnodon normani Gosline, 1951 du rio Tocantins (Brésil, Pará) et d’Acnodon senai Jégu & Santos, 1990 du rio Jari (Brésil, Amapá) ont été déterminés à partir de l’analyse de 17 contenus stomacaux pour chacune des deux espèces.
Leite, R.G., /Jégu, Michel
openaire   +2 more sources

Sampling neotropical young and small fishes in their microhabitats : an improvment of the quatrefoil light trap [PDF]

open access: yes, 1994
An improved version of the quatrefoil light trap was tested in a tributary of the Sinnamary river, French Guiana, South America, at the beginning of the rainy season.
Ponton, Dominique
core  

Spatial and temporal distribution of fish larvae in marginal lagoons of Pantanal, Mato Grosso State, Brazil

open access: yesNeotropical Ichthyology, 2010
An analysis was made of the spatial and temporal distribution of the abundance and composition of fish larvae assemblies, aiming to ascertain correlations with biotic and abiotic factors in marginal lagoons of the Cuiabá River floodplain in Brazil's ...
Karina Keyla Tondato   +2 more
doaj  

Efeito da vitamina C no ganho de peso e em parâmetros hematológicos de tambaqui. [PDF]

open access: yes, 2019
O objetivo deste trabalho foi avaliar o efeito da suplementação dietária com ácido L-ascórbico (vitamina C) no ganho de peso e em parâmetros hematológicos de juvenis de tambaqui, Colossoma ...
CHAGAS, E. C., VAL, A. L.
core  

Ecological aspects of the fish fauna of the Mucajaí River, in the Paredão Island region, Roraima, Brazil

open access: yes, 1988
Ichthyofauna survey were carried out in the Paredâo Island region of the Mucajaí River, where possibly, in the future, a hydroelectric dam will be built.
dos Santos, G., Ferreira, E., Jégu, M.
core  

Efeito da pigmentação de rotíferos Brachionus sp. na larvicultura do peixe-palhaço Amphiprion clarkii [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Aquicultura, Florianópolis, 2014.A visão tem importância destacada para as larvas de peixes, já que a maioria são predadoras ...
Rotta, Cristielli Sorandra
core  

Form and function of barbels in Osteoglossum bicirrhosum (Pisces Osteoglossidae) during aquatic surface respiration

open access: yes, 1985
The barbels on the lower jaw of Osteoglossum bicirrhosum have a different shape from those of other teleosts. A thin longitudinal fold along the shaft is characteristic. The barbel consists of dermal tissue surrounded by a thin epidermal layer.
Bock, R., Braum, E.
core  

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