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Estrutura de comunidades de aves em áreas de cerrado da região nordeste do Estado de São Paulo.
(Universidade Federal de São Carlos, 2002-12-17)
Concerning that the cerrado region is one of the most threatened ecosystems and that the Ecological Station of Jataí shelters one of the greater remaining of this bioma in the northeast of São Paulo state, this work had ...
Comunidade de aves aquáticas e suas interações em sistemas límnicos do sudeste brasileiro
(Universidade Federal de São Carlos, 2008-02-27)
Aquatic birds do interact in many ways with freshwater ecosystems. Birds can be considered the most important dispersers of freshwater algae between water bodies. Moreover, birds also can contribute to nutrient loading in ...
Estrutura e estado de explotação dos estoques do Jurupoca, Hemisorubim platyrhynchos, e do Jurupensém, Sorubim cf. lima, na Bacia do Rio Cuiabá, Pantanla Mato-Grossense.
(Universidade Federal de São Carlos, 2003-02-04)
The fishery is an important economic activity at Pantanal. This study describe and analyse the age, the individual growth, the structure, the exploitation and the management alternatives for the two pimelodidae catfish ...
Habitat, morfologia branquial e osmorregulação das arraias de água doce da bacia amazônica (Elasmobranchii: Potamotrygonidae)
(Universidade Federal de São Carlos, 2008-08-29)
The relationship between functional morphology of the gills, osmoregulatory physiology, and habitats of the freshwater stingrays (family Potamotrygonidae) was investigated. Potamotrygonid gills have a rather unique external ...
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 ...