Comentários sobre a distribuição geográfica de <em>Astyanax altiparanae</em> Garutti & Britski, 2000 (Osteichthyes, Characidae) na bacia do rio Iguaçu <em>Astyanax altiparanae</em>...

by Weferson Júnio da Graça, Carla Simone Pavanelli
Published 2002-05-01

Basic cytogenetics and physical mapping of ribosomal genes in four Astyanax species (Characiformes, Characidae) collected in Middle Paraná River, Iguassu National Park: considerati...

by Leonardo Paiz, Lucas Baumgärtner, Weferson Júnio da Graça, Vladimir Margarido
Published 2015-02-01

Influência do nível hidrológico sobre a assembléia de peixes em lagoa sazonalmente isolada da planície de inundação do alto rio Paraná Influence of the hydrological level on an ass...

by Samuel Veríssimo, Weferson Júnio da Graça, Almir Manoel Cunico, Luis Maurício Bini
Published 2002-05-01

Neotropical Siluriformes as a Model for Insights on Determining Biodiversity of Animal Groups.

by Renata Rúbia Ota, Hugo José Message, Weferson Júnio da Graça, Carla Simone Pavanelli
Published 2015-01-01

Peixes da planície de inundação do alto rio Paraná e áreas adjacentes: revised, annotated and updated

by Renata Rúbia Ota, Gabriel de Carvalho Deprá, Weferson Júnio da Graça, Carla Simone Pavanelli
Published 2018-06-01

Molecular phylogeny of Planaltina Böhlke (Characidae: Stevardiinae) and comments on the definition and geographic distribution of the genus, with description of a new species.

by Gabriel de Carvalho Deprá, Weferson Júnio da Graça, Carla Simone Pavanelli, Gleisy Semencio Avelino, Claudio Oliveira
Published 2018-01-01

Evidence of the color pattern variation in populations of Gymnotus pantanal (Gymnotiformes) from three streams in the upper Paraná River basin, Brazil

by Vitor André Frana, Weferson Júnio da Graça, Éder André Gubiani, Jocicléia Thums Konerat, Vladimir Pavan Margarido
Published 2011-06-01

Evidence of the color pattern variation in populations of Gymnotus pantanal (Gymnotiformes) from three streams in the upper Paraná River basin, Brazil

by Vitor André Frana, Weferson Júnio da Graça, Éder André Gubiani, Jocicléia Thums Konerat, Vladimir Pavan Margarido

Ichthyofauna from three streams of the lower Iguatemi River in the upper Paran&amp;aacute; river basin, Brazil

by Valéria Flávia Batista-Silva, Augusto Frota, Elaine Antoniassi Luiz Kashiwaqui, Milza Celi Fedatto Abelha, Dayani Bailly, Éder André Gubiani, Weferson Júnio da Graça
Published 2018-03-01

Hypervitaminosis induced by vitamin A supplementation in ration for post larvae of Nile tilapia<br>Hipervitaminose induzida pela suplementação de vitamina A em rações para pós-larv...

by Denise Nascimento de Bastos, André Freccia, Silia Maria de Negreiros Sousa, Weferson Junio da Graça, Fábio Meurer, Universidade Federal do Paraná, Robie Allan Bombardelli
Published 2013-10-01