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Mostrando ítems 51-60 de 2014
The fish zonation of the Itanha,m river basin in the Atlantic Forest of southeast Brazil
(Springer, 2009-12-01)
The distribution range of fishes along an upstream-downstream gradient within a river basin is determined by the ecological requirements of each fish species. This differential pattern of distribution may suggest the ...
The fish zonation of the Itanha,m river basin in the Atlantic Forest of southeast Brazil
(Springer, 2009-12-01)
The distribution range of fishes along an upstream-downstream gradient within a river basin is determined by the ecological requirements of each fish species. This differential pattern of distribution may suggest the ...
Randia brevituba (rubiaceae), a new species from the Southern Cone of America and comments on randia armata
(American Society of Plant Taxonomists, 2016-02-11)
Randia brevituba is a new species of the Paranean region of Argentina and Paraguay. It differs from the closest species, R. ferox, which is sympatric, in having short corolla tubes of 4.7‐5.4 mm in the pistillate flowers ...
Alienígenas na sala: o que fazer com espécies exóticas em trabalhos de taxonomia, florística e fitossociologia?
(SOC BOTANICA BRASILSAO PAULO SP, 2012)
A presença cada vez mais disseminada de organismos exóticos (muitos dos quais se tornam invasores) nas diferentes regiões do planeta levou ao surgimento de uma linha de pesquisa na ecologia voltada às invasões biológicas. ...
Composition and structure of fish assemblage from Passa Cinco stream, Corumbataí river sub-basin, SP, Brazil
(Instituto Internacional de Ecologia, 2012-02-01)
O objetivo desse trabalho foi determinar a composição da assembleia de peixes do Rio Passa Cinco, além de verificar alterações em sua estrutura em função do gradiente altitudinal. Foram realizadas seis amostragens em cinco ...
Composition and structure of fish assemblage from Passa Cinco stream, Corumbataí river sub-basin, SP, Brazil
(Instituto Internacional de Ecologia, 2012-02-01)
O objetivo desse trabalho foi determinar a composição da assembleia de peixes do Rio Passa Cinco, além de verificar alterações em sua estrutura em função do gradiente altitudinal. Foram realizadas seis amostragens em cinco ...
Kinetic and Fluid-Dynamic Modeling of a CFR Engine Fueled by Oxygenated Gasoline
(Medellín, Colombia, 2020)
From birth to death: a role for reactive oxygen species in neuronal development
(Elsevier, 2018-08)
Historically, ROS have been considered toxic molecules, especially when their intracellular concentration reaches high values. However, physiological levels of ROS support crucial cellular processes, acting as second ...
El arte de aprender a nadar entre dos aguas
(Medellín, Colombia, 2017)