Results 71 to 80 of about 557 (135)

AVALIAÇÃO DA DIVERSIDADE GENÉTICA DE POPULAÇÕES DE CICHLA (PERCIFORMES: CICHLIDAE) INTRODUZIDAS NO RESERVATÓRIO DE JUTURNAÍBA E RIO SÃO JOÃO [PDF]

open access: yes, 2017
Espécies do gênero Cichla, conhecidas vulgarmente como tucunaré, são exemplos de introdução indiscriminada e ocupam atualmente diferentes regiões da América do Sul, Central e do Norte.
ALVES, Nathália Diamante   +5 more
core  

Caracterização citogenética em espécies de Cichla Bloch & Schneider, 1801 (Perciformes, cichlidae) com ênfase nos híbridos interespecíficos [PDF]

open access: yes, 2019
The genus Cichla comprises 15 valid species, known as tucunare, that are distributed throughout the Amazon. Some species were introduced in different Brazilian river basins, where they had a good adaptation.
Quadros, Janice Machado de
core  

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
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   +1 more source

DNA BARCODE DE ESPÉCIES DE CICHLA INTRODUZIDAS NA BACIA DO RIO SÃO JOÃO, RIO DE JANEIRO, BRASIL [PDF]

open access: yes, 2017
O gene mitocondrial citocromo c oxidase subunidade I (COI) tem se mostrado adequado para a identificação molecular da maioria das espécies animais, incluindo peixes. As espécies são geralmente representadas por uma sequência particular ou por um grupo de
ALVES, Nathália Diamante   +5 more
core  

Invasive non-native species of fish in upper Paraná river Basin, Brazil: variations of caloric content in Cichla kelberi

open access: yesNeotropical Ichthyology
The allocation of assimilated energy may be influenced by seasonal changes, growth, and reproductive cycle of fish, food consumption and environmental conditions.
Luis Alberto Espínola   +2 more
doaj   +1 more source

Loss of biodiversity in a conservation unit of the Brazilian Atlantic Forest: the effect of introducing non-native fish species

open access: yesBrazilian Journal of Biology
The introduction of species has become an important problem for biodiversity and natural ecosystem conservation. The lake system of the middle Rio Doce (MG, Brazil) comprises c. 200 lakes at various conservation states, of which 50 are located within the
E. N. Fragoso-Moura   +3 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

Risk Assessment to the Health of Amazonian Indigenous For the Consumption of Fish, Meat of Hunts and Vegetables Containing Metylmercury [PDF]

open access: yes, 2018
This study was to evaluate the exposure to methylmercury (HgMe) and the potential health risk of Tupari Indians through the consumption of their main foods.
D, F. J. (Froehlich)   +7 more
core  

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