Results 21 to 30 of about 114 (81)

Characterization of the diet of Brycon hilarii Valenciennes, 1850 (Characiformes, Characidae) related to the hydrological and floodable forest of the North Pantanal, Taiamã Ecological Station

open access: yesResearch, Society and Development, 2021
O pantanal é uma das maiores áreas úmidas do mundo, caracterizada por apresentar alterações durante os ciclos hidrológicos, que correspondem a períodos que se alternam durante enchentes e vazantes. Este estudo teve como objetivo analisar a dieta de Brycon hilarii (Valenciennes, 1850), em diferentes períodos hidrológicos da Estação Ecológica de Taiamã ...
Bertolino, Michelle do Espírito Santo   +5 more
openaire   +3 more sources

Cross-amplification of heterologous microsatellite markers in Piracanjuba

open access: yesCiência Rural, 2017
: Brycon orbignyanus, popularly known in Brazil as piracanjuba, is a fish with great economic value but whose natural population drastically decreased in number during the last years.
Pedro Luiz de Castro   +8 more
doaj   +1 more source

Transferability of heterologous microsatellite primers in Brycon gouldingi

open access: yesCiência Rural, 2018
: Brycon gouldingi is a species of neotropical fish of socioeconomic and environmental importance in the Tocantins-Araguaia Basin. Genetic studies on this species are still limited, making it difficult to evaluate the population structure and genetic ...
Felipe Pinheiro de Souza   +6 more
doaj   +1 more source

ANÁLISE DO COMPONENTE VEGETAL NA ALIMENTAÇÃO DE PEIXES E DA RELAÇÃO COM A DISPERSÃO DE SEMENTES NO PANTANAL MATO-GROSSENSE

open access: yesRevista Brasileira de Ciências Ambientais, 2017
Neste estudo, o objetivo foi identificar o componente vegetal responsável pela alimentação de espécies íctias e se essas preservam sementes inteiras no estômago.
Amabilen de Oliveira Furlan   +2 more
doaj   +1 more source

Redescription of Prosthenhystera obesa (Diesing, 1850) (Callodistomidae, Digenea) with New Host Records and Data on Morphological Variability

open access: yesMemorias do Instituto Oswaldo Cruz, 1997
Prosthenhystera obesa (Diesing,1850) Travassos, 1922 from the gall bladder of Astyanax bimaculatus, Caranx gibbosus, Galeocharax humeralis, Leporinus copelandii, Pimelodus fur, Pseudopimelodus roosevelti, Salminus brevidens, Salminus maxillosus and from ...
Anna Kohn   +2 more
doaj   +1 more source

New records and confirmations of freshwater fish (Teleostei, Ostariophysi) from Uruguay after flood pulses from the Paraná and Uruguay rivers [PDF]

open access: yesCheck List
Based on fish monitoring programs in the Uruguay River held during the 2023–2024 flood pulse, we report for the first time the presence of the following four species in the Uruguay river basin: Hemiodus orthonops Eigenmann & Kennedy ...
Iván González-Bergonzoni   +13 more
doaj   +3 more sources

Genetic evidence of population structuring in the neotropical freshwater fish Brycon hilarii (Valenciennes, 1850)

open access: yesBrazilian Journal of Biology
Brycon hilarii is a migratory fish widely distributed throughout the Paraguay River Basin. It is appreciated in sport fishing and for its superior meat quality. It is also the main species for tourist attraction in the Bonito region (State of Mato Grosso
A Sanches, PM. Galetti Jr
doaj   +1 more source

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

Interspecific Differentiation in Heavy Metals Concentration in Fishes of the Apa River, Upper Paraguay River Basin

open access: yesOrbital: The Electronic Journal of Chemistry, 2018
Heavy metals concentration in fishes are important indicator geomorphological or environmental integrity in aquatic habitats. Aiming to evaluate metal concentration in fish muscles in Apa River, upper Paraguay basin, we analyzed 124 individuals of eight ...
Yzel Rondon Súarez   +2 more
doaj   +3 more sources

Brycon hilarii Valenciennes 1850

open access: yes, 2017
Brycon hilarii (Valenciennes, 1850) (Figs. 57–61) Chalceus hilarii Valenciennes, in Cuvier & Valenciennes, 1850: 246 –248 (Type locality “Rio San Francisco”); Kner, 1860: 10 – 11 (in part; “Rio Cujaba”). ? Chalceus orbignyanus (not Valenciennes): Kner, 1860: 11 –12 (“ Rio Guaporé”). Salmo para-putanga Kner (ex Natterer), 1860: 4 (published as a synonym
openaire   +2 more sources

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