Results 121 to 130 of about 1,668 (137)
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Comparative functional responses predict the predatory impact of the highly invasive fish Cichla kelberi

Hydrobiologia, 2020
Peacock basses (genus Cichla) are a group of Amazonian predatory fishes that invaded many systems worldwide. Severe ecological impacts have been reported, but no study investigated the functional response of these fishes to variations in prey abundance, a crucial information to determine predator consumption and impact.
Rodrigo Fernandes   +1 more
exaly   +4 more sources

Feeding dynamics of Cichla kelberi Kullander & Ferreira, 2006 introduced into an artificial lake in southeastern Brazil [PDF]

open access: yesNeotropical Ichthyology, 2010
The objective of this study was to characterize the seasonally of the diet of Cichla kelberi in an artificial lake in Leme-SP, determining the food items and their relation to the sex and gonadal maturity of the fish sampled. The diet of C.
Leandro Müller Gomiero
exaly   +9 more sources

Genetic divergence among invasive and native populations of the yellow peacock cichlid Cichla kelberi†

Journal of Fish Biology, 2016
This study used the hypervariable domain of the mitochondrial DNA (mtDNA) control region (CR) to assess the genetic divergence among native and invasive populations of Cichla kelberi, which is considered the first peacock cichlid introduced and established throughout Brazil and is among the most invasive populations of this genus worldwide. The maximum
Emili García-Berthou   +2 more
exaly   +4 more sources

Reproduction of Cichla kelberi Kullander and Ferreira, 2006 introduced into an artificial lake in southeastern Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2009
The objective of this study was to characterize the reproduction of Cichla kelberi in an artificial lake, located in the municipality of Leme, in the state of São Paulo, Brazil. Breeding occurred in spring, and summer.
L M Gomiero, Lm Gomiero
exaly   +9 more sources

First record of pughead deformity in Cichla kelberi (Teleostei: Cichlidae), an invasive species in an estuarine system in south-eastern Brazil

Journal of Fish Biology, 2017
The first record of pughead deformity in a Neotropical freshwater fish not raised in captivity is provided, based on an adult male of Cichla kelberi introduced into an estuary of Rio de Janeiro State, south‐eastern Brazil. A general biological characterization of the specimen is provided and aspects of its aberrant anatomy are described.
Ana Cristina Petry
exaly   +4 more sources

Seasonal and ontogenetic variations in the diet of Cichla kelberi Kullander and Ferreira, 2006 introduced in an artificial lake in southeastern Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2010
A dieta de Cichla kelberi introduzido em um lago artificial em Leme-SP foi composta predominantemente pelas espécies de peixes mais comuns nesse lago (Oreochromis niloticus e o próprio C. kelberi).
L M Gomiero, Lm Gomiero
exaly   +8 more sources

Equilibrium reproductive strategy of the peacock bass Cichla kelberi facilitates invasion into a neotropical reservoir.

Journal of Fish Biology, 2020
The reproductive strategy of the non-native predator cichlid Cichla kelberi was determined to explain its success after more than 60 years of being introduced into an isolated reservoir in southeastern Brazil.
G. H. Guedes   +4 more
semanticscholar   +3 more sources

Proteocephalus macrophallus (Cestoda: Proteocephalidae) Infecting Cichla kelberi (Cichliformes: Cichlidae) as a Bioindicator for Trace Metal Accumulation in a Neotropical River from Southeastern Brazil

open access: yesWater, Air, & Soil Pollution, 2021
Here, we evaluate the potential for trace metal accumulation of nine elements (Al, Cr, Mn, Fe, Ni, Cu, As, Cd, and Pb) in the cestodes Proteocephalus macrophallus parasitizing the tucunare, Cichla kelberi, in the Jacare-Guacu River, southeastern Brazil.
L. A. R. Leite   +3 more
semanticscholar   +3 more sources

Direct and indirect effects of an introduced piscivore, Cichla kelberi and their modification by aquatic plants

Hydrobiologia, 2009
The non-native peacock bass (Cichla kelberi) is causing freshwater fish extinctions in the tropical regions around the world, but there are very few studies on its interaction with native species. This study, based on a mesocosm experiment, examined direct and indirect effects of a non-native peacock bass on the native prey in Parana River, Brazil, and
K. Kovalenko   +4 more
semanticscholar   +2 more sources

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