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Mostrando ítems 111-120 de 371
Dinâmica espaço – temporal do bacterioplâncton em um sistema de várzea Amazônico
(Universidade Federal de São Carlos, 2017-03-09)
Amazonian floodplains are complex networks that play relevant roles in global
biogeochemical cycles, and the bacterioplankton degradation of organic matter is key in
regional carbon budget in these systems. The Amazon ...
Atividade fitotóxica de extratos foliares de Piptocarpha rotundifolia (candeia) (Less.) Baker – Asteraceae
(Universidade Federal de São Carlos, 2016-08-08)
The Brazillian savanna is one of the largest vegetation with 2,036,448 km2, about 22% of
the national territory. This bioma is considered a global hotspot (Mittermeier et al., 2004)
and consists of three biomes: tropical ...
Estudo das espécies da família Cichlidae na Bacia do Rio Tietê da coleção ictiológica do LISDEBE UFSCar
(Universidade Federal de São Carlos, 2016-10-24)
The diversity of fish species of family Cichlidae from the Tiete River basin and stored in
Systematic Ichthyology Laboratory of the Department of Ecology and Evolutionary Biology
at the Federal University of São Carlos ...
Etnoecologia e conservação em áreas naturais protegidas: incorporando o saber local na manutenção do Parque Nacional do Superagui.
(Universidade Federal de São Carlos, 2002-10-18)
Surely, the human s economic legacy has been identified as a main factor to the exploitation of nature. However, and very often, we can realize from the human s history, that popular imaginary has contributed to the ...
Efeito de diferentes intensidades de perturbação na estrutura da comunidade de peixes de riachos
(Universidade Federal de São Carlos, 2009-06-10)
Land use changes can impact aquatic communities, compromising water quality due to the physical and chemical degradation of the habitat. This study evaluated the hypothesis that stream fish communities differ relative to ...
Estudos ecotoxicológicos com ênfase na avaliação da toxicidade de surfactantes aniônicos aos cladóceros Daphnia similis, Ceriodaphnia dubia e Ceriodaphnia silvestrii
(Universidade Federal de São Carlos, 2008-04-25)
The main anionic surfactants world widely used are the sodium dodecyl benzene sulfonate (LAS) and sodium dodecyl sulfate (DSS), which are mainly used in the manufacturing of domestic and personal hygiene products. As a ...
Avaliação ecotoxicológica da adição de nitrato em sedimentos eutrofizados da Represa Ibirité (Betim MG): experimentos em microcosmos
(Universidade Federal de São Carlos, 2009-05-15)
The objective of the present dissertation was to make a toxicity assessment of the application of calcium nitrate solution as a remediation procedure for sediments of a
eutrophic aquatic ecosystem. The study was carried ...
Macroinvertebrados da fitofauna de Eichhornia azurea (Swartz) Kunth em duas lagoas marginais do Rio Mogi- Guaçu (Estação Ecológica do Jataí, Luíz Antônio, SP, Brasil) / Mario André de Jancsó
(Universidade Federal de São Carlos, 2005-04-28)
In this study is analyzed the phytophilic Chironomidae assemblages of Eichhornia azurea (Swartz) Kunth in two ox-bow lakes (Diogo Lake and Óleo Lake) of the Mogi Guaçu s flood plain (Estação Ecológica de Jataí, Luíz Antônio, ...
Estudo da comunidade de invertebrados em fitotelmata de Bromeliaceae com ênfase em Chironomidae (Insecta Díptera) em um fragmento de Mata Atlântica no município de Magé, RJ
(Universidade Federal de São Carlos, 2008-10-13)
This work presents a study on the fauna of invertebrates, with focus on Chironomidae (Insecta, Diptera), inhabiting phytotelmata of two species of bromeliads (Neoregelia concentrica (Vellozo) LB Smith and Aechmea nudicaulis ...
Estudo das comunidades de macroinvertebrados bentônicos das Represas do Monjolinho e do Fazzari no campus da UFSCar, município de São Carlos, SP
(Universidade Federal de São Carlos, 2006-04-20)
The objective of this study was to analyze the macroinvertebrate benthic
communities in two small reservoirs, Monjolinho Reservoir and Fazzari Reservoir,
both are localized in the campus of the Federal University of São ...