Morphological variation of Astyanax species, subgenus Zygogaster (Teleostei, Characidae) [PDF]
, 2011 Astyanax es un género diverso de peces neotropicales, cuyas especies habitan gran variedad de ambientes acuáticos. La situación taxonómica de los subgéneros y de sus especies, no difiere de la problemática que presenta el género Astyanax.
Ermakova–A., A. +4 more
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Occupational practices and problems of rural artisanal fisherfolks in Oyan Dam area of Ogun State [PDF]
, 2005 Artisanal Fish Societies constitutes one of the poorest societies in the developing world. Attempts to harness the potentials of the societies have often failed due to the enormity of the problem of poverty. This study was conducted in four major fishing
Awotunde, J.M.A., Kehinde, A.
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Sistemática de Piabina Reinhardt, 1867 (Ostariophysi: Characidae)
, 2016 A sistemática de Piabina Reinhardt, 1867 tem sido questionada recentemente. Espécies novas e possíveis sinônimos (e.g., Astyanax paranahybae) foram sugeridos para o gênero e a espécie-tipo, Piabina argentea, foi considerada recentemente um complexo de espécies.
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Application of a deep learning image classifier for identification of Amazonian fishes. [PDF]
Ecol Evol, 2023 Robillard AJ +7 more
europepmc +1 more source
Functional trophic composition of the ichthyofauna of forest streams in eastern Brazilian Amazon. [PDF]
, 2015 Este estudo teve como objetivo descrever a organização funcional da fauna de peixes de riachos do nordeste do estado do Pará, Brasil, com base em observações comportamentais das táticas alimentares das espécies. Sete igarapés foram amostrados entre junho
BREJÃO, G. L., GERHARD, P., ZUANON, J.
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Neotropical 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
Brazilian Journal of BiologyThe condition factor for nine species of tropical freshwater fish of the Characidae family in the upper Paraná River floodplain is described. Fish were caught over a period of 12 months (February 1993 to March 1994).
M. DE LOS A. P. LIZAMA, A. M. AMBRÓSIO
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Les stratégies de reproduction et les premiers stades de vie des poissons du fleuve Sinnamary (Guyane française) : une revue bibliographique [PDF]
, 1994 Le barrage hydro-électrique de Petit-Saut, construit par Electricité de France sur le fleuve Sinnamary en Guyane française, a été fermé en janvier 1994. Cet ouvrage a profondément modifié un milieu dont les éléments avaient co-évolué depuis de nombreuses
Ponton, Dominique, Tito de Morais, Luis
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Hemigrammus arua, a new species of characid (Characiformes: Characidae) from the lower Amazon, Brazil [PDF]
A new Hemigrammus species is described from tributaries of the igarapé Juruti Grande and rio Arapiuns, lower rio Amazonas, Pará State, Brazil. The new species can be easily diagnosed from all its congeners, except from Hemigrammus stictus (Durbin), by ...
LIMA, Flávio C. T. +2 more
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Osteología y lepidología de Gymnocharacinus bergi (Pisces, characidae) [PDF]
, 1983 This paper includes a detailled osteological analysis of G. bergi. The species is compared with other characoid fishes, specially Bryconamericus iheringi. Results of this study strongly support the validity of the subfamily Gymnocharacinae as proposed by Eigenmann in 1910. Morfology, spatial pattern and ontogenetic change of scales are also described.
Miquelarena, Amalia María +1 more
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