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Now showing items 21-30 of 344
Diatomáceas epilíticas indicadoras da qualidade de água na bacia do Rio Gravataí, Rio Grande do Sul, Brasil.
(Universidade Federal de São Carlos, 2004-03-09)
Diatoms are amongst the most representative groups of algae in periphytic communities.
There is evidence that epilithic diatom assemblages are good indicators of environmental condition
since species composition and ...
Estrutura populacional e aspectos reprodutivos de Potamorhina latior (Characiformes: Curimatidae) (Spix, 1829) dos lagos tributários do Rio Acre-Amapá e Pirapora.
(Universidade Federal de São Carlos, 2002-05-09)
The aim of this work is a comparative study of the populations of Potamorhina latior (Characiformes: Curimatidae) (Spix. 1929) in the Amapa and Pirapora lakes, located in municipality of Rio Branco, seeking to gather data ...
Macroinvertebrados bentônicos como indicadores de qualidade da água em rios e reservatórios da bacia hidrográfica do Tietê-Jacaré (SP)
(Universidade Federal de São Carlos, 2008-11-20)
The community of benthic macroinvertebrates from 21 pre-selected sample points, including rivers and reservoirs at the Tiete-Jacaré (SP) watershed, were sampled during periods of drought (jun/05) and rain (feb/08), using ...
Telemetria convencional e via satélite na determinação da área de vida de três espécies de carnívoros da região nordeste do Estado de São Paulo.
(Universidade Federal de São Carlos, 2001-06-01)
The main objectives of this work were to determine diet, and home range of three mammal carnivore species, which are endangered of extinction in São Paulo State: the maned wolf ((Chrysocyon brachyurus, Illiger 1815), ...
Alimentação de Potamorhina latior (Spix, 1829) (Characiformes: Curimatidae) e Anodus elongatus (Agassiz, 1829) (Characiformes: Hemiodontidae) em lagos marginais do Rio Acre-Amapá (AC) e Pirapora (AM).
(Universidade Federal de São Carlos, 2002-05-09)
This study analyzesthe feeding habits and behavior of Potamorhina latior (Spix, 1829) (Characiformes: Curimatidae) and Anodus elongatus (Agassiz, 1829) (Characiformes: Hemiodontidae) in two oxbow, of the river Acre, the ...
Influências de substâncias húmicas nas características bionômicas, toxicocidade e bioacumulação de cobre por Ceriodaphnia silvestrii Daday (Crustacea, Cladocera).
(Universidade Federal de São Carlos, 2004-04-23)
Effects of different food sources and culture medium on life history traits of Ceriodaphnia silvestrii were studied under controlled conditions. Animals were submitted to five different treatments: (1) autoclaved natural ...
Planejamento urbano e conservação ambiental. Estudo de caso: Goiânia-GO.
(Universidade Federal de São Carlos, 2003-09-12)
The main objective of this work is contribute to Goiânia city environmental planning, with special
focus in fragile (sensitive) areas, in valley areas. We started with biophysical characterization of
the area, identifying ...
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 ...
Plasticidade fenotípica em indivíduos jovens de Aloysia virgata (Ruiz et Pav.).
(Universidade Federal de São Carlos, 2003-12-11)
Phenotypic plasticity in a tree species Aloysia virgata was investigated on seedlings
growing under two different natural irradiance conditions: under full solar irradiance (FS) and
in shade under tree forest canopy (UC). ...
Estudo morfológico de duas populações de Hoplias grupo malabaricus (Characiformes: Erytrinidae) procedentes da Bacia do Rio Grande, Estado de São Paulo.
(Universidade Federal de São Carlos, 2004-03-10)
In the present research, 116 specimens of Hoplias sp. (Erythrinidae:
Characiformes) from Grande river basin, São Paulo state (Alto-Paraná basin) were
morphologically analyzed. They are all representants of malabaricus ...