Results 61 to 70 of about 1,536 (185)

Abundância sazonal de Haliotrema spp. (Monogenea: Dactylogyridae) parasito de Pseudupeneus maculatus do litoral do estado de Pernambuco, Brasil [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Engenharia de Aquicultura.O saramunete Pseudupeneus maculatus é uma espécie de peixe com ampla distribuição geográfica, comumente encontrada em áreas de ...
Cardoso, Lucas
core  

Do Cyanobacteria Blooms Enhance Parasite Loads in Lake Erie Yellow Perch? [PDF]

open access: yes, 2020
Harmful Algal Blooms composed of cyanobacteria (HABs) are a major concern globally, especially in ecosystems that support commercial and recreational fisheries. Although HABs have been shown to negatively affect the services provided by ecosystems (e.g.,
Rude, Brady
core  

The Length–Weight Relationship in Food Fish Species From the Upper Putumayo River Basin, Colombia

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
The length–weight relationship (LWR) in fish is an important tool because it allows understanding aspects such as growth assessment, body condition, and biomass estimation. The aim of this study was to determine the LWR of food fish species from the Amazonian plain of the Putumayo River caught by artisanal fisheries to be sold in the town of Puerto ...
César A. Bonilla-Castillo   +2 more
wiley   +1 more source

Length‒Weight and Length‒Length Relationships of Freshwater Fish Species Caught by Professional Fishermen in the Itaipu Reservoir, Brazil

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Length‒weight relationships (LWRs) and length‒length relationships (LLRs) were estimated for 63 and 58 freshwater fish species, respectively, captured in the Itaipu Reservoir, Paraná River Basin, Paraná State, Brazil. Sampling was carried out from March 1987 to July 2024 at 63 professional fishing sites within the reservoir’s area of influence ...
Éder André Gubiani   +7 more
wiley   +1 more source

Diversity of monogenean parasites on gills of fishes from the Matapi River, in the Brazilian Amazon

open access: yesRevista Brasileira de Parasitologia Veterinária, 2020
This study investigated the fauna of monogeneans on gills of 13 fish species from the Matapi River, Brazilian Amazon. A total 548 fish belonging to 13 species (1 Anostomidae, 3 Characidae, 1 Curimatidae, 1 Hemiodontidae, 2 Serrasalmidae, 3 Scianidae, 1 ...
Lígia Rigôr Neves   +3 more
doaj   +1 more source

ANÁLISE DA PESCA EXPERIMENTAL REALIZADA NO RESERVATÓRIO DE VOLTA GRANDE, RIO GRANDE (MG-SP)

open access: yesBoletim do Instituto de Pesca, 2018
O trabalho pretende avaliar a pesca experimental no Reservatório de Volta Grande durante o ano de 1995. A interpretação dos dados obtidos durante esse ano permitiu as seguintes considerações: o número de espécies capturadas foi de 33; Plagioscion ...
Francisco Manoel de Souza BRAGA   +1 more
doaj  

Ocorrência de Diplostomum sp Nordmann, 1832 (Digenea: Diplostomatidae) em Plagioscion squamosissimus Heckel, 1840, proveniente do Reservatório de Volta Grande, MG, Brasil

open access: yesActa Scientiarum: Biological Sciences, 2008
Este trabalho demonstrou a presença de Diplostomum sp (Digenea) em corvinas (Plagioscion squamosissimus Heckel, 1840) do reservatório de Volta Grande (MG), avaliando, em condições naturais, a ocorrência do parasito, a intensidade de infestação e a ...
Maurício Laterça Martins   +3 more
doaj   +1 more source

Genetic characterization of native and invasive Plagioscion squamosissimus (Perciformes, Sciaenidae) populations in Brazilian hydrographic basins

open access: yesGenetics and Molecular Research, 2015
The genetic diversity of invasive and native populations of Plagioscion squamosissimus (Heckel, 1840) from the Paraná, Parnaiba and Araguaia-Tocantins river basins was assessed by using Random Amplified Polymorphic DNA (RAPD) markers. Genetic data confirmed the hypothesis of low genetic variability within and among P.
R S, Panarari-Antunes   +7 more
openaire   +2 more sources

Fishers' ecological knowledge points to fishing‐induced changes in the Peruvian Amazon

open access: yesEcological Applications, Volume 34, Issue 5, July 2024.
Abstract Scientists increasingly draw on fishers' ecological knowledge (FEK) to gain a better understanding of fish biology and ecology, and inform options for fisheries management. We report on a study of FEK among fishers along the Lower Ucayali River in Peru, a region of exceptional productivity and diversity, which is also a major supplier of fish ...
David Poissant   +3 more
wiley   +1 more source

FISHERY PARAMETERS AND POPULATION DYNAMICS OF SILVER CROAKER ON THE XINGU RIVER, BRAZILIAN AMAZON

open access: yesBoletim do Instituto de Pesca, 2019
The study analyzed the fishery parameters and population dynamics of the silver croaker, Plagioscion squamosissimus, and its exploitation status, before the damming of the Xingu River by the Belo Monte hydroelectric dam.
Esther Mirian Cardoso Mesquita   +3 more
doaj   +1 more source

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