Abnormal hydroclimatic years in the Amazon have been increasingly frequent in the last two
decades, creating more prolonged droughts and severe floods. These events are expected …

We investigated how the taxonomic and functional structures of fish assemblages in the
lower Amazon River floodplain responded to seasonal hydrological variations. Fishes were …

Freshwater fish evolution has been shaped by changes in the earth's surface involving
changes in the courses of rivers and fluctuations in sea level. The main objective of this …

The study considered the influence of the hydrological cycle and gonadal development on
the accumulation and use of energy in three fish species from an Amazonian flooded area …

Few studies on fish assemblages and relations with environmental factors in aquatic
systems in southeastern Amazonia have been carried out when compared to other areas in …

Diversas hipóteses e conceitos têm sido utilizados para explicar a variação da riqueza de
espécies e a composição da ictiofauna em rios neotropicais. A presente tese teve como …

Native species are important to the dynamics of aquatic environments. Studies that seek to
understand the basic biology of these species provide information on the species and the …

During the hydrological year from December 2007 to November 2008, monthly samplings in
the pelagic, littoral and macrophytes zones were conducted in the Lago Catalão, a …

To evaluate whether artificially built macrophyte islands could be used as a short-term and
cost-effective experimental model for the study of island biogeography and habitat …

Durante el año hidrológico de diciembre 2007 a noviembre de 2008, se realizaron
muestreos mensuales del zooplancton en las regiones pelá gica, litoral y de macrófitas …