Results 41 to 50 of about 321 (98)

Parasitic fauna of Hyphessobrycon takasei and Hyphessobrycon amapaensis (Osteichthyes: Characidae), ornamental fish of two basins from Amapá state, Brazil. [PDF]

open access: yes, 2019
This study compared the parasites fauna of Hyphessobrycon takasei and H. amapaensis from hydrographic basins in Amapá state, Brazil. Of the 42 H. takasei examined, 95.2% were parasitized by one or more species such as Dactylogyridae gen.
MENDES-JÚNIOR, R. N. G.   +3 more
core   +3 more sources

Fish assemblages and environmental variables relationships in a coastal river Amazon Basin / Relação entre assembléias de peixes e variáveis ambientais em um rio costeiro da Bacia Amazônica [PDF]

open access: yes, 2022
A distribuição das espécies sempre foi uma preocupação central da ecologia. Este estudo visa compreender a relação entre fatores abióticos e a distribuição espacial e sazonal da ictiofauna do rio Matapi, um afluente da margem esquerda do rio Amazonas na ...
Dias, Marcos Tavares   +3 more
core   +1 more source

Les stratégies de reproduction et les premiers stades de vie des poissons du fleuve Sinnamary (Guyane française) : une revue bibliographique [PDF]

open access: yes, 1994
Le barrage hydro-électrique de Petit-Saut, construit par Electricité de France sur le fleuve Sinnamary en Guyane française, a été fermé en janvier 1994. Cet ouvrage a profondément modifié un milieu dont les éléments avaient co-évolué depuis de nombreuses
Ponton, Dominique, Tito de Morais, Luis
core  

Metazoan parasite fauna of two peacock-bass cichlid fish in Brazil [PDF]

open access: yes, 2013
A parasitological study of two freshwater cichlid fish of the genus Cichla (C. kelberi and C. piquiti) from six different aquatic ecosystems in Brazil was performed. Based on the survey, a checklist of the component community of the metazoan parasites of
Fabio Yamada, Ricardo Takemoto
core   +1 more source

AVALIAÇÃO DO DESEMBARQUE PESQUEIRO (2009-2010) NO MUNICÍPIO DE JURUÁ, AMAZONAS, BRASIL [PDF]

open access: yes, 2015
This study evaluated the fishing landings made in the municipality of Jurua, Amazonas. The fisheries landing data were obtained through interviews followed remarks on pre-established form from 2009 to 2010, with the identification of fishing data ...
Araújo, Rayza Lima   +7 more
core   +1 more source

Ictiofauna no Maior Fragmento Florestal Urbano da Amazônia Central [PDF]

open access: yes, 2011
A ictiofauna do fragmento florestal urbano da UFAM será amostrada através de um conjunto de métodos distintos, seguindo um protocolo que está sendo utilizado para amostragens de peixes em centenas de outros igarapés de terra firme em várias regiões da ...
Natália Penhalosa Duarte
core  

Evaluación de la ictiofauna en la cuenca alta del río Itaya. Loreto-Perú [PDF]

open access: yes, 2014
Se realizó un estudio de la diversidad y abundancia de peces durante el periodo de creciente y vaciante en la cuenca alta del río Itaya, desde el mes de agosto a noviembre del 2005.
Sias Arrarte, César Antonio
core  

Phylogeny of Geophagine cichlids from South America (Perciformes: Labroidei) [PDF]

open access: yes, 2004
Three new species of cichlid fishes of the genus Geophagus, part of the Neotropical subfamily Geophaginae, are described from the Orinoco and Casiquiare drainages in Venezuela. Phylogenetic relationships among 16 genera and 30 species of Geophaginae are
Hernan, Lopez Fernandez
core   +1 more source

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