Composição e distribuição de comunidades de peixes na planície de inundação do rio Taquari, Pantanal, MS. [PDF]
, 2014 Este estudo teve o objetivo de caracterizar a ictiofauna da planície de inundação bacia do baixo Rio Taquari (Pantanal, MS) quanto à estrutura e diversidade de suas comunidades.
AOKI, C. +3 more
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Effects of oligotrophication on fish growth: Insights from a mesocosm experiment
Limnology and Oceanography, Volume 70, Issue S2, Page S392-S403, December 2025.Abstract Human activities can frequently affect aquatic ecosystems in irreversible ways, with flow regulation and water quality being major concerns. Dams can promote the retention of sediments and nutrients, increase water transparency, and reduce primary productivity, all of which characterize the oligotrophication process.
Juliana Deo Dias +3 more
wiley +1 more source
Neotropical IchthyologyMoenkhausia rubra, new species, is described from the upper rio Juruena, rio Tapajós basin, Mato Grosso, Brazil. The new species is distinguished from its congeners, except M. hemigrammoidesand M.
Murilo N. L. Pastana +1 more
doaj +1 more source
A new species of Moenkhausia Eigenmann (Characiformes: Characidae) from the rio Arinos basin, Brazil
Neotropical IchthyologyA new species of Moenkhausia is described from the rio Arinos drainage, rio Tapajós basin, Mato Grosso, Brazil. The new species is diagnosed from all congeners, except M . hemigrammoides , M .
Fernando C. P. Dagosta +1 more
doaj +1 more source
Gape size influences seasonal patterns of piscivore diets in three Neotropical rivers [PDF]
, 2011 We examined diets of four piscivores, two in the order Perciformes (Cichla temensis and C. orinocensis) and two in the order Characiformes (Boulengerella cuvieri and B.
Layman, Craig A., Montaña, Carmen G.
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Neotropical IchthyologyA new species of Moenkhausia is described from the upper rio Machado at Chapada dos Parecis, rio Madeira basin, Rondônia State, Brazil. Among congeners, the new species is similar to Moenkhausia chlorophthalma, M. cotinho , M. lineomaculata , M. plumbea,
William M. Ohara, Manoela M. F. Marinho
doaj +1 more source
Zonation longitudinale des peuplements ichtyques avant mise en eau de la retenue de Petit-Saut (Guyane française) [PDF]
, 1994 La composition et la structure des peuplements ichthyques du fleuve Sinnamary en Guyane française sont étudiées en fonction des grands types d'unités morphologiques (biefs, petits affluents, rapides) et de leur position dans le gradient amont-aval. Cette
Lauzanne, Laurent, Tito de Morais, Luis
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Biologia e características populacionais de uma espécie rara de Pseudopimelodidae da Bacia do Alto Rio Paraná [PDF]
, 2010 Streams contain an expressive fraction of the South American fish diversity, mostly composed of small-sized, endemic, and rare species. Populational, reproductive, and diet aspects of Microglanis garavelloi were studied, aiming to make a wide ...
ARCIFA, Marlene Sofia +1 more
core +1 more source
A phylogenetic analysis of Brycon and Henochilus (Characiformes, Characidae, Bryconinae) based on the mitochondrial gene 16S rRNA [PDF]
, 2008 The genus Brycon, the largest subunit of the Bryconinae, has 42 valid species distributed from southern Mexico to the La Plata River in Argentina. Henochilus is a monotypic genus, comprising a single species (H.
HILSDORF, Silva +3 more
core +2 more sources
Fish, Corumbataí and Jacaré-Pepira river basins, São Paulo State, Brazil [PDF]
, 2006 Fish were studied in two river basins (Corumbataí and Jacaré-Pepira) subjected to strong human pressure, in the interior of the State of São Paulo, southeastern Brazil.
Braga, F. M. S., Gomiero, L. M.
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