Results 1 to 10 of about 503 (102)

Genetic characterization of native and introduced populations of the neotropical cichlid genus Cichla in Brazil [PDF]

open access: yesGenetics and Molecular Biology, 2009
A molecular phylogenetic analysis based on mitochondrial 16S ribosomal DNA and Control Region sequences from native and introduced populations was undertaken, in order to characterize the introduction of Cichla (peacock bass or tucunaré) species in ...
Daniel Cardoso de Carvalho   +6 more
doaj   +7 more sources

Comparative cytogenetic of six species of Amazonian Peacock bass (Cichla, Cichlinae): intrachromosomal variations and genetic introgression among sympatric species [PDF]

open access: yesComparative Cytogenetics, 2020
Cytogenetic data for the genus Cichla Bloch et Schneider, 1801 are still very limited, with only four karyotype descriptions to date. The sum of the available cytogenetic information for Cichla species, points to a maintenance of the diploid number of 48
Janice Quadros   +6 more
doaj   +4 more sources

Impact assessment of the introduction of Cichla kelberi in a large Neotropical reservoir and its lateral lagoons (Upper Paraná River Basin, Brazil) [PDF]

open access: yesBrazilian Journal of Biology, 2015
This study aimed to understand how the introduction of Cichla kelberi in Rosana Reservoir (Paranapanema River) affected the native ichthyofauna. Data on the structure of the small fish fauna assemblage were obtained before and after the introduction of ...
M. Ferrareze, M. G. Nogueira
doaj   +2 more sources

Growth and mortality of Cichla spp. (Perciformes, Cichlidae) introduced in Volta Grande Reservoir (Grande River) and in a small artificial lake in Southeastern Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2010
The growth and mortality parameters were estimated through the analysis of length frequency distribution for species of Cichla spp. introduced into a lake in Leme (SP), and in Volta Grande reservoir (SP-MG).
LM. Gomiero   +4 more
doaj   +4 more sources

A review on introduced Cichla spp. and emerging concerns. [PDF]

open access: yesHeliyon, 2020
Peacock bass (Cichla spp.) originates from the Neotropical environments of Brazil and Venezuela but, through trade and smuggling for aquarium keeping, sport fishing and aquaculture, it is now an emerging concern.
Sastraprawira SM   +11 more
europepmc   +3 more sources

Preliminary study on the application of radio-telemetry techniques to evaluate movements of fish in the Lateral canal at Itaipu Dam, Brazil [PDF]

open access: yesNeotropical Ichthyology, 2007
A preliminary study on the application of radio-telemetry techniques to describe the movements of fish in a bypass channel at Itaipu Dam (Paraná River), known as "Canal da Piracema," was carried out between January and February of 2004.
Lisiane Hahn   +6 more
doaj   +2 more sources

Small size today, aquarium dumping tomorrow: sales of juvenile non-native large fish as an important threat in Brazil [PDF]

open access: yesNeotropical Ichthyology, 2017
Informal sales of large-bodied non-native aquarium fishes (known as “tankbusters”) is increasing among Brazilian hobbyists. In this study, we surveyed this non-regulated trade on Facebook® from May 2012 to September 2016, systematically collecting ...
André L. B. Magalhães   +6 more
doaj   +5 more sources

Metazoan parasite fauna of two peacock-bass cichlid fish in Brazil [PDF]

open access: yesCheck List, 2013
A parasitological study of two freshwater cichlid fish of the genus Cichla (C. kelberi and C. piquiti) from six different aquatic ecosystems in Brazil was performed. Based on the survey, a checklist of the component community of the metazoan parasites of
Fabio Yamada, Ricardo Takemoto
doaj   +5 more sources

Climate change may increase the suitable habitats for invasive freshwater cichlids in a Neotropical basin [PDF]

open access: yesScientific Reports
Although climate change may facilitate the spread of invasive alien species (IAS), research assessing this link remains limited. Recognizing suitable habitats where IAS have been introduced is crucial for biodiversity conservation and ecosystem ...
Cristian Martínez-González   +4 more
doaj   +2 more sources

Parasite Community of Cichla kelberi (Perciformes, Cichlidae) in the Três Marias Reservoir, Minas Gerais, Brazil [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária, 2014
A total of 112 specimens of yellow peacock bass, Cichla kelberi, were collected in the Três Marias Reservoir, upper São Francisco River, State of Minas Gerais, between 2004 and 2005.
Michelle Daniele Santos-Clapp   +1 more
doaj   +2 more sources

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