Results 21 to 30 of about 272 (137)
The family Cichlidae is considered a non-Ostariophysi freshwater fish family with diverse and geographical distribution wide in the world; nevertheless there is scarce cytogenetic information for the group. Accordingly, we aim to characterize Cichla kelberi and Cichla piquiti specimens by conventional cytogenetic (Giemsa, Ag-NOR, Banding C) and cyto ...
De Freitas Mourão, Andrea Abrigato +4 more
core +5 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]
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 +2 more sources
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 +2 more sources
Summary In the Neotropical cichlid Cichla kelberi the spermiogenesis appears to be of the cystic type and is characterized by gradual chromatin condensation in juxtaposed clusters, nuclear rotation (with the flagellum perpendicularly to the nucleus), and consequent nuclear fossa formation.
de Siqueira-Silva, D. H. +4 more
openaire +3 more sources
Analysis of propagule pressure and genetic diversity in the invasibility of a freshwater apex predator: the peacock bass (genus Cichla) [PDF]
An important step in invasive biology is to assess biological variables that could be used to predict invasion success. The study of genetics, evolution, and interactions of invasive and native species in invaded ranges provides a unique opportunity to ...
Daniel C. Carvalho +3 more
doaj +2 more sources
Este estudo caracterizou a pesca do tucunaré-amarelo (Cichla kelberi) com iscas artificiais em um lago de Leme-SP. As maiores capturas ocorreram do final do verão ao começo do outono das 9 as 12 horas e das 13 as 15 horas com céu aberto e vento, sendo que as menores capturas ocorreram no inverno.
Leandro Muller Gomeiro +2 more
openaire +3 more sources
Peacock bass (Ciclha kelberi) has been introduced in reservoirs in Brazil; however, information about its reproductive aspects and gonadal maturation remains scarce.
D. C. S. Mendes +6 more
doaj +4 more sources
Repeated DNA elements have been extensively applied as physical chromosome markers in comparative studies for the identification of chromosomal rearrangements, the identification of sex chromosomes, chromosome evolution analysis and applied genetics. Here, we report the characterization of the transposable elements (TE) <i>Tc1</i>, <i>
W.G. Teixeira +8 more
openaire +2 more sources
Cichla kelberi Kullander & Ferreira 2006
Cichla kelberi Kullander & Ferreira, 2006 [I]—Kelberi peacock bass; None Taxonomy. Original description: Cichla kelberi Kullander & Ferreira, 2006: 324, figs. 28-32 [Tucurui, Pará, Brazil; holotype: MZUSP 92397].— Israel synonyms: None.—Revisions: None. Illustration: Kullander & Ferreira (2006: figs. 28-32). Status in Israel.
Çiçek, Erdoğan +4 more
openaire +2 more sources
Biologia e ecologia comparativas de Cichla Kelberi e Cichla Piquiti (Cichliformes, Cichlidae) no reservatório da UHE de Lajeado, rio Tocantins [PDF]
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

