Results 21 to 30 of about 344 (121)

Estrutura populacional de espécies do gênero Cichla (Osteichthyes: Cichliformes) introduzidas em diferentes regiões brasileiras : uma Revisão Bibliográfica [PDF]

open access: yes, 2022
Neotropical freshwater systems are essential refugia for global fish biodiversity. Tucunarés (Cichla spp) are endemic fishes of this biogeographic region, naturally occurring in Brazil and other South American countries such as Venezuela, Colombia ...
Cabrera Monteiro, Lucas
core   +2 more sources

Parasite diversity in Oxydoras niger (Osteichthyes: Doradidae) from the basin of Solimões River, Amazonas state, Brazil, and the relationship between monogenoidean and condition factor. [PDF]

open access: yes, 2017
This study describes the parasitic fauna of Oxydoras niger from the Coari Lake, tributary of the medium Solimões River, State of Amazonas, Brazil, and the relationship between the number of Monogenoidea and the condition factor.
JERÔNIMO, G. T.   +3 more
core   +1 more source

Spar genetic analysis of two invasive species of Cichla (Tucunaré) (Perciformes: Cichlidae) in the Paraná river basin - doi: 10.4025/actascibiolsci.v33i1.4855

open access: yesActa Scientiarum: Biological Sciences, 2011
The introduction of exotic species in lake ecosystems has been greatly highlighted in the literature worldwide. Since introduction may threaten diversity of native fish, the issue turns up to be of paramount importance.
Giovanna Caputo Almeida-Ferreira   +3 more
doaj   +1 more source

Biologia e ecologia comparativas de Cichla Kelberi e Cichla Piquiti (Cichliformes, Cichlidae) no reservatório da UHE de Lajeado, rio Tocantins [PDF]

open access: yes, 2021
n the Tocantins River Basin there are two species of the genus Cichla that live in sympatry, Cichla kelberi and C. piquiti. Cichla piquiti is more abundant than its congener C. kelberi. The aim of the study was to compare the ecology and biology of C.
Andrade, Geovana de Souza
core  

Padrões de coloração do tucunaré azul (cichla piquiti) no reservatório de Lajeado, rio Tocantins, TO [PDF]

open access: yes, 2022
The blue peacock bass, Cichla piquiti and the yellow peacock bass, Cichla kelberi areendemic species of the Tocantins River basin. They are found in different environments of theLajeado HPP reservoir and show color variation between equals of the same ...
Borges, Lucas Elias Oliveira
core  

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

open access: yes, 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.
Fabrin, Thomaz Mansini Carrenho   +3 more
core   +2 more sources

Molecular identification of Cichla (Perciformes: Cichlidae) introduced in reservoirs in Southern Brazil - doi: 10.4025/actascibiolsci.v35i2.10684

open access: yesActa Scientiarum: Biological Sciences, 2012
Species of peacock bass were introduced in several watersheds in South America and worldwide, mainly due to its importance to sport fishing, by being a fighting fish.
Boris Briñez   +4 more
doaj   +1 more source

Cichla piquiti Kullander, Ferreira 2006

open access: yes, 2018
Published as part of Ota, Renata Rúbia, Deprá, Gabriel de Carvalho, Graça, Weferson Júnio da & Pavanelli, Carla Simone, 2018, Peixes da planície de inundação do alto rio Paraná e áreas adjacentes: revised, annotated and updated, pp. 1-111 in Neotropical Ichthyology 16 (2) on page 93, DOI: 10.1590/1982-0224-20170094, http://zenodo.org/record ...
Ota, Renata Rúbia   +3 more
openaire   +1 more source

Molecular and morphological approaches for species delimitation and hybridization investigations of two Cichla species

open access: yesIheringia: Série Zoologia
The hybridization is a widely-discussed issue in several studies with fish species. For some authors, hybridization may be related with diversification and speciation of several groups, or also with the extinction of populations or species.
Andrea A. F. Mourão   +7 more
doaj   +1 more source

Increased geographical distribution and richness of non-native freshwater fish species in Argentina: evidence from a literature review [PDF]

open access: yes, 2022
The present study is a full review of the non-native freshwater fish species introduced into Argentina and their relationship to the main environmental features and introduction vectors of each freshwater ecoregion.
Abrial, Elie   +9 more
core   +1 more source

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