Habitat preferences of common native fishes in a tropical river in Southeastern Brazil
We determined in this study the habitat preferences of seven native fish species in a regulated river in Southeastern Brazil. We tested the hypothesis that fishes differ in habitat preference and that they use stretches of the river differing in ...
Marcus Rodrigues da Costa +3 more
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The present study is inspired by the great wealth of species exhibited by the ichthiofauna. Not only concepts and techniques of ecology deserve attention, but also knowledge in other biological areas, such as zoology and anatomy, are necessary.
D. Peretti, IF. Andrian
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Ictiofauna del arroyo La Choza, cuenca del Río de la Reconquista (Buenos Aires, Argentina) [PDF]
Fil: Colautti, Darío César. Instituto Tecnológico Chascomús (IIB-IINTECH/UNSAM-CONICET)Fil: Maroñas, Miriam Edith. Instituto de Limnología Dr. Raúl A. Ringuelet (ILPLA); Facultad de Ciencias Naturales y Museo; Universidad Nacional de La PlataFil: Sendra,
Brancolini, Florencia +5 more
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Ichthyofauna from the Emas National Park region: composition and structure
The relationship between habitats and the ichthyofauna composition in the Parque Nacional das Emas (PNE) and adjacent areas (the Araguaia and Sucuriú rivers) are provided and could be applied in determining the Park's future zoning.
E. Benedito-Cecilio +5 more
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Ictiofauna De Riachos Da Bacia Do Baixo Rio Iguaçu, Estado Do Paraná, Brasil [PDF]
The drainages of the Iguaçu River basin, as well as the main channel of the river, have peculiar characteristics resulting from geomorphological processes in this area, including the formation of the Iguaçu River Falls. This slope in the lower portion of
Baumgartner D. +5 more
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ICTIOFAUNA DA FOZ DO RIO MAQUINÉ, TERRA DE AREIA, RIO GRANDE DO SUL, BRASIL
O presente estudo foi realizado nos anos de 1984 e 1985, na foz do rio Maquiné junto a lagoa dos Quadros. Foram realizadas, 10 amostragens e coletados 6422 exemplares de peixes com rede de espera e rede picaré.
LUCIA BEATRIZ LOPES FERREIRA MARDINI +1 more
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Edad, crecimiento, mortalidad e incidencia de las variaciones del nivel hidrométrico del río Paraná en la abundancia del surubí pintado (Pseudoplatystoma corruscans) [PDF]
Los objetivos son determinar los parámetros de crecimiento, índice de mortalidad e incidencia de las variaciones del nivel hidrométrico en la abundancia de las poblaciones del surubí pintado.
Baigún, Claudio Rafael M. +2 more
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Composição e distribuição de comunidades de peixes na planície de inundação do rio Taquari, Pantanal, MS. [PDF]
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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ESTRUTURA POPULACIONAL E CONDIÇÃO FISIOLÓGICA DE Hoplias malabaricus (BLOCH, 1794) NO BAIXO RIO CAPIBARIBE [PDF]
This research aimed to determine population structure and physiological condition of Hoplias malabaricus in the Capibaribe river (PE), northeastern Brazil. Monthly sampling were carried out between September/2013 and August/2014, using gill nets. The sex
Collier, Carolina A +4 more
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Gape size influences seasonal patterns of piscivore diets in three Neotropical rivers [PDF]
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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