Results 111 to 120 of about 1,536 (185)

[Iron and copper in Plagioscion squamosissimus (Piscis: Sciaenidae) from the Orinoco river, Venezuela].

open access: yesRevista de biologia tropical, 2005
Bauxite explotation of the Orinoco River in recent years is an important source of heavy metals discharge in the ecosystem, changing the natural biochemical flow of these elements and their concentrations in water, sediment and organisms. Iron and copper concentrations were measured in the fish Plagioscion squamosissimus in the Orinoco river, by ...
A R, González, A, Márquez, K S, Chung
openaire   +1 more source

APLICAÇÕES DE TÉCNICAS MORFOMÉTRICAS NO ESTUDO DA MORFOMETRIA DE PESCADA BRANCA, PLAGIOSCION SQUAMOSISSIMUS, HECKEL (1940), PERCIFORMES, SCIAENIDAE, DESEMBARCADA NA ILHA DE MOSQUEIRO-PA [PDF]

open access: yes, 2014
Este trabalho teve por objetivo comparar dois métodos de análises de variações morfométricas para identificar dimorfismo, considerando a história de vida e o sexo, para a pescada branca, Plagioscion squamosissimus.
Frédou, Thierry   +2 more
core   +1 more source

Atividade alimentar da curvina Plagioscion squamosissimus (Heckel, 1840) (Perciformes, Sciaenidae) no rio Paraná

open access: yesActa Scientiarum: Biological Sciences, 2008
A atividade alimentar anual, estacional e diária da curvina Plagioscion squamosissimus (Heckel, 1840) foi avaliada para a planície de inundação do alto rio Paraná (município de Porto Rico-PR) e para o reservatório de Itaipu. Os peixes foram capturados com redes de espera de diferentes malhagens, sendo as coletas realizadas mensalmente, de outubro de 86
Norma Segatti Hahn   +2 more
openaire   +1 more source

Alimentacao de peixes carnivoros da planicie inundavel do Rio Miranda, Pantanal, Mato Grosso do Sul, Brasil. [PDF]

open access: yes, 2015
E analisada a alimentacao de 15 especies de peixes carnivoros de quatro ambientes na planicie de inundacao do baixo rio Miranda, na regiao do Pantanal de Mato Grosso do Sul.
ALMEIDA, V. L. L. de   +3 more
core   +1 more source

Broad but restricted detection of malacosporeans in a Neotropical cradle of diversification. [PDF]

open access: yesParasitology, 2021
Naldoni J   +4 more
europepmc   +1 more source

DNA barcode reveals occurrence of threatened species and hidden diversity on Teleost fish trade in the Coastal Amazon. [PDF]

open access: yesSci Rep, 2023
Santana P   +10 more
europepmc   +1 more source

Anisakis sp. larvae in Plagioscion squamosissimus (Heckel, 1840) from the Curralinho municipality, Marajó Island, Pará, Brazil

open access: yesArchives of Veterinary Science
Abstract: Several reports from Brazil indicate the presence of fish parasitized by nematodes with zoonotic potential, notably those within the Anisakidae family. This research investigates the morphology, morphometry, and prevalence of Anisakis larvae parasitizing fish being sold in the municipality of Curralinho, in the Brazilian state of Pará. Twenty
Simone Salazar de Carvalho   +4 more
openaire   +1 more source

Risk Assessment of Mercury-Contaminated Fish Consumption in the Brazilian Amazon: An Ecological Study. [PDF]

open access: yesToxics, 2023
Basta PC   +7 more
europepmc   +1 more source

Temporal distribution of ichthyoplankton in the Ivinhema River (Mato Grosso do Sul State/ Brazil): influence of environmental variables

open access: yesNeotropical Ichthyology
Information on ichthyoplankton is an important tool in determining reproduction periods that - if associated to environmental variables - allows for inferences about the factors that regulate their intensity, beginning, and ending.
David Augusto Reynalte-Tataje   +4 more
doaj   +1 more source

Parâmetros populacionais de Plagioscion squamosissimus (perciformes: scianidae) em um trecho do Rio Machado, Rondônia, Brasil [PDF]

open access: yes, 2015
Trabalho de Conclusão de Curso apresentado ao Departamento de Engenharia de Pesca da Fundação Universidade Federal de Rondônia – UNIR, como requisito para a obtenção do título de Engenheiro de Pesca. Orientador: Prof. Dr.
Silva, Victor Hugo Martins
core   +1 more source

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