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Now showing items 41-50 of 371
Avaliação do potencial bacterívoro de três espécies de cladocera de ocorrência tropical e subtropical
(Universidade Federal de São Carlos, 2012-11-19)
Cladocerans occupy an important position in freshwater food webs, acting like a bacteria consumer; being relatively non-selective filter feeders they can exert a strong impact on reducing microbial population. This study ...
Análise das diretrizes da biodiversidade em programas de uso público em cinco unidades de conservação de proteção integral do estado de São Paulo
(Universidade Federal de São Carlos, 2007-04-24)
Having seen to crescent seeks for the Protected Areas (Units of Conservation in the Brazilian Sistems) for the practice of the ecotourism and environmental education, this work looked for to identify aspects of importance ...
Ocorrência de espécies de afídeos em citros (Citrus sinensis (L.) Osbeck), seus predadores e parasitórides
(Universidade Federal de São Carlos, 2006-05-30)
The populational floatation of the aphids Aphis spiraecola (Patch, 1914), Aphis gossypii (Glover, 1887), Toxoptera aurantii (Boyer de Foscolombe, 1841) and Toxoptera citricidus (Kirkald, 1907) was studied and related to ...
Efeito do alimento contaminado com cobre sobre o ciclo de vida e produção secundária de Daphnia laevis
(Universidade Federal de São Carlos, 2009-06-10)
With the advance of industrialization, there was an increase in the quantity of substances discharged in nature without treatment. Many of these substances are toxic and can cause adverse effects to aquatic biota, and may ...
Perda de matéria orgânica dissolvida por células flutuantes de cianobactérias potencialmente tóxicas expostas a altas intensidades de luz
(Universidade Federal de São Carlos, 2006-08-28)
Anabaena spiroides and Microcystis aeruginosa are cyanobacteria that frequently bloom in Barra Bonita Reservoir. These floating organisms and the characteristic turbulence found at the reservoir exposure the cells to higher ...
Lectinas : caracterização quimiotaxinomica de microalgas de água doce
(Universidade Federal de São Carlos, 2016-02-02)
Freshwater green microalgae are a group which present great complexity for classical morphological taxonomy. For groups like Selenastraceae family, the morphological characteristics are ambiguous at genus level and do not ...
Aspectos quali-quantitativos da arborização urbana da Área Norte do campus da UFSCar, São Carlos (SP)
(Universidade Federal de São Carlos, 2014-11-21)
The urban trees plays an important role in providing a wide range of economic,
ecological and social benefits. This study was carried out to analyze the urban trees of
the North area of the Federal University of São ...
Relações entre as variáveis edáficas e vegetacionais em cerrado hiperestacional, cerrado estacional e campo úmido no Parque Nacional das Emas (GO).
(Universidade Federal de São Carlos, 2005-09-23)
The Cerrado Domain occupied formerly 2 million km2 of the Brazilian territory, especially in the Central Plateau. The cerrado vegetation is not uniform in physiognomy, ranging from grassland to tall woodland, but with most ...
Estágios imaturos de geometridae (Lepidoptera) associados à Stryphnodendron spp. (Mimosaceae) em área de cerrado no município de São Carlos, SP.
(Universidade Federal de São Carlos, 2005-09-12)
Geometridae larvae feeding on two Stryphnodendron species were collected twice a month over an year in a cerrado area in São Carlos, SP, Brazil. 1062 larvae were found and reared in laboratory. Fifteen species and ten ...
Aspectos ecológicos e sociais da coleta informal de resíduos sólidos urbanos do município de São Carlos - SP.
(Universidade Federal de São Carlos, 2005-03-11)
This work was developed along with informal waste collectors of recyclable solid waste in the urban area of the city of São Carlos SP. An effort has been performed with the aim of combining ecological studies with the ...