Results 91 to 100 of about 1,129 (188)

Reproductive ecology of a neotropical cichlid fish, Cichla monoculus (Osteichthyes: Cichlidae)

Brazilian Journal of Biology
The reproductive ecology of the freshwater fish Cichla monoculus Spix, 1831 (Osteichthyes: Cichlidae) was investigated in the Campo Grande Reservoir, Northeast Brazil.
S. Chellappa, M. R. Câmara, N. T. Chellappa, M. C. M. Beveridge, F. A. Huntingford   +4 more
doaj   +1 more source

A INTRODUÇÃO DO GÊNERO Cichla [BLOCK E SCHNEIDER, 1801] NA PLANÍCIE DE INUNDAÇÃO DO ALTO RIO PARANÁ

, 2015
As espécies que compõem o gênero Cichla Block e Schneider, 1801 são piscívoras, possuem grande plasticidade fenotípica e oferecem cuidados para sua prole, motivos estes que as tornam invasoras de alto impacto ambiental.
Luciano Seraphim Gasques, Alberto José Prioli, Thomaz Mansini Carrenho Fabrin, Sônia Maria Alves Pinto Prioli   +3 more
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Effects of invasive Cichla species on taxonomic and functional patterns of the upper Paraná River floodplain fish assemblage.

, 2022
Invasive species cause loss of diversity in introduced sites. Species of the genus Cichla, popular tucunaré or peacock bass, are known for their voracious behavior that makes them a target in sport fishing and a predator with great negative impacts on ...
Rauber, Rafaela Giacomel
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Relação peso-comprimento e fator de condição de Cichla kelberi (Perciformes, Cichlidae) introduzidos em um lago artificial no Sudeste brasileiro = Length-weight relationship and condition factor for Cichla kelberi (Perciforms, Cichlidae) introduced in an artificial lake, southeastern Brazil

Acta Scientiarum: Biological Sciences, 2008
Analisou-se a relação peso-comprimento e o fator de condição de Cichla kelberi introduzido em um lago artificial do Sudeste brasileiro. Imaturos, fêmeas e machos possuem padrões diferentes quanto à relação peso-comprimento e quanto às variações sazonais ...
Leandro Muller Gomiero, Gilberto Aparecido Villares Junior, Felipe Naous   +2 more
doaj  

Brain morphology of native and invasive Cichla piquiti, the blue peacock bass (Cichliformes: Cichlidae), with ecomorphological insights

Neotropical Ichthyology
The central nervous system (CNS), composed of the encephalon and spinal cord, regulates physiological, motor, and cognitive processes in vertebrates. In Neotropical fishes, however, encephalon morphology and size remain poorly studied, particularly in ...
Pedro Henrique Marinho-Nunes, Thiago Nilton Alves Pereira, Fernando Mayer Pelicice   +2 more
doaj   +1 more source

Weight-length relationship, condition factor and blood parameters of farmed Cichla temensis Humboldt, 1821 (Cichlidae) in central Amazon

Neotropical Ichthyology, 2011
Farming of native carnivore fish species has drawn attention due to their promising use in aquaculture. Among these species, tucunaré of the genus Cichla stand out, them being of high economical interest for sport fishing and Amazon's industry of ...
Marcos Tavares-Dias, Adriana Maria de Castro Monteiro, Elizabeth Gusmão Affonso, Kárlia Dalla Santa Amaral   +3 more
doaj  

Population structure and reproductive biology of Cichla kelberi (Perciformes, Cichlidae) in Lobo Reservoir, Brazil

Neotropical Ichthyology
The structure of Cichla kelberi population was characterized regarding the sex ratio, total length composition and some reproductive characteristics. The specimens were collected in two periods, from November 2002 to November 2003 and from December 2004 ...
Jussara E. de Souza, Evelise N. Fragoso-Moura, Nelsy Fenerich-Verani, Odete Rocha, José R. Verani   +4 more
doaj   +1 more source

A review of the South American cichlid genus Cichla, with descriptions of nine new species (Teleostei: Cichlidae)

, 2006
Cichla, with the junior synonym Acharnes, is widely distributed in the Amazon, Tocantins, and Orinoco river basins, and in the smaller rivers draining the Guianas to the Atlantic Ocean.
Ferreira, Efrem J.G., Kullander, Sven O.
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Endohelminths in Cichla piquiti(Perciformes, Cichlidae) from the Paraná River, São Paulo State, Brazil

Revista Brasileira de Parasitologia Veterinária
Fifty specimens of Cichla piquiti were collected from the Paraná River downstream of the Ilha Solteira Hydroelectric Power Station in Brazil and surveyed for endohelminth parasites.
Lidiane Franceschini, Aline Cristina Zago, Maria Conceição Zocoller-Seno, Rosicleire Veríssimo-Silveira, Alexandre Ninhaus-Silveira, Reinaldo José da Silva   +5 more
doaj   +1 more source

IDENTIFICAÇÃO DE POPULAÇÕES HÍBRIDAS DE Cichla (TUCUNARÉ), NA BACIA DO RIO PARANA, BASEADA EM MARCADORES MOLECULARES SPAR [PDF]

, 2005
A introdução de espécies exóticas nos ecossistemas lacustres tem sido alvo de destaque na literatura internacional. Há evidências de que essa prática pode ameaçar a diversidade de peixes nativos o que se torna um problema grave, uma vez que ...
OLIVEIRA, Alessandra Valéria de, ALMEIDA, Giovanna Caputo Dos Anjos, PRIOLI, Alberto J   +2 more
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