Results 31 to 40 of about 367 (137)

Padrões de coloração do tucunaré azul (cichla piquiti) no reservatório de Lajeado, rio Tocantins, TO [PDF]

open access: yes, 2022
The blue peacock bass, Cichla piquiti and the yellow peacock bass, Cichla kelberi areendemic species of the Tocantins River basin. They are found in different environments of theLajeado HPP reservoir and show color variation between equals of the same ...
Borges, Lucas Elias Oliveira
core  

Surface-spreading technique of meiotic cells and immunodetection of synaptonemal complex proteins in teleostean fishes [PDF]

open access: yes, 2015
Background: Different moderrn methodologies are presently available to analyze meiotic chromosomes. These methods permit investigation of the behavior of chromosomes in the normal complement and of sex and B chromosomes, two special types of chromosomes ...
Cláudio Oliveira   +6 more
core   +2 more sources

Sistema de controle da pesca de Mato Grosso do Sul SCPESCA/MS 13 - 2006. [PDF]

open access: yes, 2013
Neste boletim encontram-se as informações sobre a pesca profissional e esportiva (amadora), coletadas e analisadas pelo Sistema de Controle da Pesca de Mato Grosso do Sul (SCPESCA/MS) no ano de 2006. Os dados obtidos são provenientes do pescado capturado
ALBUQUERQUE, S. P., CATELLA, A. C.
core   +3 more sources

A INTRODUÇÃO DO GÊNERO Cichla [BLOCK E SCHNEIDER, 1801] NA PLANÍCIE DE INUNDAÇÃO DO ALTO RIO PARANÁ [PDF]

open access: yes, 2015
As espécies que compõem o gênero Cichla Block e Schneider, 1801 são piscívoras, possuem grande plasticidade fenotípica e oferecem cuidados para sua prole, motivos estes que as tornam invasoras de alto impacto ambiental.
Fabrin, Thomaz Mansini Carrenho   +3 more
core   +2 more sources

Increased geographical distribution and richness of non-native freshwater fish species in Argentina: evidence from a literature review [PDF]

open access: yes, 2022
The present study is a full review of the non-native freshwater fish species introduced into Argentina and their relationship to the main environmental features and introduction vectors of each freshwater ecoregion.
Abrial, Elie   +9 more
core   +1 more source

Infection levels of proteocephalidean cestodes in Cichla piquiti (Osteichthyes: Cichlidae) of the Volta Grande Reservoir, Minas Gerais, Brazil, relative to host body weight and gender [PDF]

open access: yes, 2017
We evaluated the relationship between infection by proteocephalid cestodes and the sex and weight classes of tucunaré (Cichla piquiti) captured between August 1999 and June 2001 in the Volta Grande Reservoir, Minas Gerais, Brazil.
de Chambrier, A.   +3 more
core  

A INTRODUÇÃO E DISTRIBUIÇÃO DO TUCUNARÉ-AZUL E DO TAMBAQUI NO PANTANAL CORUMBAENSE [PDF]

open access: yes, 2021
The Pantanal has unique characteristics, but similar to the Amazon Basin, especially with regard to flood cycles in both regions. Such similarities allowed introduced fish species such as the blue peacock bass (Cichla piquiti) and the tambaqui (Colossoma
Cordova Junior, Renner Fernando da Silva
core   +1 more source

Fish distribution across altitudinal gradients in the Upper Paraguay River Basin: Implications for conservation in the Pantanal region

open access: yesConservation Science and Practice, Volume 7, Issue 7, July 2025.
This paper approaches the patterns in fish distribution across the altitudinal gradient in the Upper Paraguay River basin, from uplands to the floodplain. We compiled more than 75,000 available fish records and registered 342 fish species and your distribution along altitudinal gradient. Floodplain portion have higher species diversity than headwaters,
Adriana Maria Espinoza Fernando   +11 more
wiley   +1 more source

Length‒Weight and Length‒Length Relationships of Freshwater Fish Species Caught by Professional Fishermen in the Itaipu Reservoir, Brazil

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Length‒weight relationships (LWRs) and length‒length relationships (LLRs) were estimated for 63 and 58 freshwater fish species, respectively, captured in the Itaipu Reservoir, Paraná River Basin, Paraná State, Brazil. Sampling was carried out from March 1987 to July 2024 at 63 professional fishing sites within the reservoir’s area of influence ...
Éder André Gubiani   +7 more
wiley   +1 more source

Sistema de controle da pesca de Mato Grosso do Sul SCPESCA/MS 12 - 2005. [PDF]

open access: yes, 2019
Neste boletim encontram-se as informações sobre a pesca profissional e esportiva coletadas e analisadas pelo Sistema de Controle da Pesca de Mato Grosso do Sul (SCPESCA/MS) no ano de 2005.
ALBUQUERQUE, F. F., CATELLA, A. C.
core  

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