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A comunidade bacterioplanctônica e o estado trófico de dois ecossistemas aquáticos de Minas Gerais
(Universidade Federal de São Carlos, 1999-04-08)
This work analyzed the density, biomass and bacterian biovolume through epifluorescency's microscopy with acridina's orange, they were related with the trophic state
of two aquatic ecosystem in Minas Gerais. The samples ...
Estudo das interações fitoplâncton-protozooplâncton no reservatório de Barra Bonita, SP, com ênfase na toxicidade de microcistinas
(Universidade Federal de São Carlos, 2009-09-03)
The increasing eutrophication of aquatic environments, resulting from the human activities, is related to cyanobacterial blooms that are described, all over the world, as the agents causing toxicity and death in humans, ...
Características limnológicas da bacia hidrográfica do córrego Rico, Jaboticabal, SP
(Universidade Federal de São Carlos, 2010-03-09)
Evaluation of quality and quantity of water contributes to the strategic decisionmaking policies and techniques to ensure the potential use of this resource for agriculture, industry, animal watering and for human consumption. ...
Consumo e influência de exopolissacarideos de Anabaena spiroides (Cyanophyceae) sobre a toxicidade e captura do cobre por Ceriodaphnia cornuta (Cladocera, Daphnidae).
(Universidade Federal de São Carlos, 2004-05-13)
Human specie can alter deeply and very fast the enviroment in which it is in. Because of the
industrial development, the water, air and soil contamination have become cause of
concern, chiefly in big cities with great ...
Diversidade de avifauna aquática nas represas do médio e baixo Rio Tietê (SP) e nos sistema de lagos do médio Rio Doce (MG) e sua relação com o estado trófico e a morfometria dos ecossistemas aquáticos.
(Universidade Federal de São Carlos, 2003-04-16)
Relationships between aquatic birds and the trophic state of freshwaters are not
well known in tropical systems. In the present work the influence of some limnological
variables on the structure of the aquatic bird comunnity ...
Composição de rotífera em corpos d'água da bacia do rio Tietê São Paulo, Brasil
(Universidade Federal de São Carlos, 2003-05-09)
Rotifera composition in four Units of Management of Water Resources of Tietê River, in São Paulo State, was studied. Samples were obtained using a 35µm plankton net pulled, horizontally and vertically, through limnetic and ...
Influência de Dendrocephalus brasiliensis Pesta, 1921 (Crustacea: Anostraca) na dinâmica da comunidade planctônica em três lagoas temporárias do município de Urucuia, MG
(Universidade Federal de São Carlos, 2012-06-06)
Ecological short-term studies were conducted in three temporary ponds where naturally occurs the fairy shrimp Dendrocephalus brasiliensis, focusing mainly on structure and dynamics of zooplankton. These ponds are located ...
Variação anual da diversidade e produção secundária de Rotifera do reservatório da UHE de Furnas-MG, Brasil
(Universidade Federal de São Carlos, 2010-02-22)
The UHE-Furnas is a reservoir built in 1963 for hydroelectricity generation, but also exploited for multiple purposes. In the last decades it has been subject to continuous antropic impacts as the discharges of domestic ...
A comunidade de invertebrados bentônicos nos reservatórios de Promissão, Nova Avanhandava e Três Irmãos (Baixo Rio Tietê - SP)
(Universidade Federal de São Carlos, 2006-02-23)
The aim of the present study was to characterize the benthic community of Promissão,
Nova Avanhandava and Três Irmãos reservoirs, in relation to the composition of taxa,
population densities and also to verify the ...
Balanço energético e seletividade alimentar de Hyphessobrycon eques e Serrapinnus notomelas (Pisces, Characiformes)
(Universidade Federal de São Carlos, 2006-05-31)
The trophic ecology and bioenergetic aspects of most small fishes were not yet investigated,
although they are important components in the ictiofauna, largely contributing to the richness of
species and to the energy ...