Results 81 to 90 of about 1,668 (137)

Future scenarios of biological invasions threaten endemism in a neotropical basin

open access: yesRevista Brasileira de Ciências Ambientais
A globalização e as mudanças climáticas aceleram a introdução de espécies de peixes não nativas, representando uma ameaça à biodiversidade global. No entanto, o monitoramento dessas espécies permanece negligenciado em muitas regiões neotropicais, e ...
Iago V. Geller   +7 more
doaj   +1 more source

Establishing and using a genetic database for resolving identification of fish species in the Sea of Galilee, Israel. [PDF]

open access: yesPLoS One, 2022
Tadmor-Levi R   +6 more
europepmc   +1 more source

Spatio-temporal segregation and size distribution of fish assemblages as related to non-native species occurrence in the middle rio Doce Valley, MG, Brazil

open access: yesNeotropical Ichthyology, 2011
The lakes in the middle rio Doce Valley (MG) are suffering impacts due to the introduction of invasive fish species, mainly piscivorous species like red piranha Pygocentrus nattereri and peacock bass Cichla kelberi.
Henrique Corrêa Giacomini   +3 more
doaj  

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

open access: yesHeliyon, 2020
Sastraprawira SM   +11 more
europepmc   +1 more source

Monitoring fish communities through environmental DNA metabarcoding in the fish pass system of the second largest hydropower plant in the world. [PDF]

open access: yesSci Rep, 2021
Dal Pont G   +10 more
europepmc   +1 more source

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

open access: yes, 2017
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.
Porto-Foresti, Fábio [UNESP]   +22 more
core   +1 more source

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

open access: yes, 2020
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   +7 more
core   +1 more source

Ciclo reprodutivo e análise ultraestrutural da espermatogênese de Cichla kelberi (TeLeostei: Perciformes: Cichlidae)

open access: yes, 2014
O Cichla kelberi, espécie recentemente classificada e popularmente conhecida como tucunaré amarelo, é endêmico dos rios Araguaia e baixo Tocantins, sendo, entretanto, encontrado em muitas outras bacias, onde apresenta grande importância para a pesca profissional por seu alto valor econômico, devido a qualidade e sabor de sua carne, e pela pesca ...
openaire   +1 more source

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