Results 61 to 70 of about 1,537 (218)

Functional trophic composition of the ichthyofauna of forest streams in eastern Brazilian Amazon. [PDF]

open access: yes, 2015
Este estudo teve como objetivo descrever a organização funcional da fauna de peixes de riachos do nordeste do estado do Pará, Brasil, com base em observações comportamentais das táticas alimentares das espécies. Sete igarapés foram amostrados entre junho
BREJÃO, G. L., GERHARD, P., ZUANON, J.
core  

Moenkhausia surinamensis

open access: yes, 2006
Published as part of Vinicius A. Bertaco & Paulo H. F. Lucinda, 2006, Moenkhausia pankilopteryx, new species from rio Tocantins drainage, Brazil (Ostariophysi: Characiformes, Characidae)., pp.
Vinicius A. Bertaco, Paulo H. F. Lucinda
openaire   +2 more sources

Moenkhausia loweae Gery 1992

open access: yes, 2023
Published as part of Koerber, Stefan, Guimarães, Erick Cristofore, Brito, Pâmella Silva de, Oliveira, Rafael Ferreira de & Ottoni, Felipe Polivanov, 2023, CLOFFBR-MA - update 1 - supplement to Checklist of the freshwater fishes of Maranhão, Brazil., pp.
Koerber, Stefan   +4 more
openaire   +2 more sources

Two new Bryconamericus: B. cinarucoense n. sp. and B. singularis n. sp. (Characiformes, Characidae) from the Cinaruco River, Orinoco Basin, with keys to all Venezuelan species [PDF]

open access: yes, 2008
Here we describe for the first time Bryconamericus cinarucoense n. sp. and Bryconamericus singularis n. sp., two new species of Characiformesfrom the Cinaruco River, Orinoco Basin in Venezuela. B. cinarucoense n. sp.
Román-Valencia, C.   +2 more
core  

Moenkhausia ovalis

open access: yes
Moenkhausia ovalis (Günther 1868) Distribution Upper Amazon.
Escobar-Camacho, Daniel   +4 more
openaire   +1 more source

Effects of oligotrophication on fish growth: Insights from a mesocosm experiment

open access: yesLimnology and Oceanography, Volume 70, Issue S2, Page S392-S403, December 2025.
Abstract Human activities can frequently affect aquatic ecosystems in irreversible ways, with flow regulation and water quality being major concerns. Dams can promote the retention of sediments and nutrients, increase water transparency, and reduce primary productivity, all of which characterize the oligotrophication process.
Juliana Deo Dias   +3 more
wiley   +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  

Ichthyofaunistic composition of the Quilombo river, tributary of the Mogi-Guaçu river, upper Paraná river basin, southeastern Brazil [PDF]

open access: yes
Um estudo sobre a composição ictiofaunística do rio Quilombo foi realizado com o intuito de identificar quais espécies de peixes habitam a bacia, com que freqüência tais espécies são encontradas e verificar variações na distribuição longitudinal desta ...
APONE, Fernando   +2 more
core   +1 more source

First study on parasites of Hemibrycon surinamensis (Characidae), a host from the eastern Amazon region. [PDF]

open access: yes, 2019
This study was the first investigation of communities and infracommunities of parasites of Hemibrycon surinamensis. All the fish collected in a tributary of the Amazon river were parasitized by one or more parasite species. The Brillouin diversity index (
DIAS, M. T.   +2 more
core   +1 more source

Moenkhausia doceana

open access: yes, 2014
{"references": ["Steindachner, F. 1877. Die Susswasserfische des sudostlichen Brasilien (III). Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe, 74: 559 - 694.", "Eigenmann, C. H. 1910. Catalogue of the fresh-water fishes of tropical and south temperate America. In: Scott, W. B. (Ed.). Reports of
Carvalho, Fernando R.   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy