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Now showing items 11-20 of 34
Efeitos espaço temporais da poluição pontual e não pontual em uma bacia hidrográfica subtropical : ecohidrologia como ferramenta de controle
(Universidade Federal de São Carlos, 2015-07-27)
Contaminants are introduced into aquatic ecosystems, both from point and diffuse sources and usually are deposited in the sediments of lakes and reservoirs. The input of diffuse pollutants in the environment is of difficult ...
Perda de originalidade e extinções simuladas de espécies arbustivo-arbóreas de cerrado
(Universidade Federal de São Carlos, 2012-03-02)
Originality measures how different a given species is from all other species regarding either their phylogenetic history or functional traits and may be used to assign conservation priorities. This dissertation is divided ...
Estrutura e ecologia trófica da Ictiofauna da microbacia do Córrego Beija-flor, Estação Ecológica de Jataí, Luiz Antônio, SP
(Universidade Federal de São Carlos, 2014-06-06)
The objective of this study was to analyze the structure, composition, trophic ecology
and food items shared by the fish fauna in the stream Beija -Flor, located in Jataí
Ecological Station ( 21 ⁰ 36'32 .8 " S 47 ⁰ 48'0 ...
A comunidade de Braconidae (Hymenoptera; Ichneumonoidea) em um gradiente altitudinal no Parque Nacional do Itatiaia, RJ: taxonomia, distribuição e diversidade
(Universidade Federal de São Carlos, 2016-06-15)
In Brazil, there are few studies on mountain ecosystems that aims the biodiversity
conservation, even with hymenoptera parasitoids, especially the family Braconidae, a group
ecologically important, because they represent ...
Decomposição in situ de macrófitas aquáticas: influência das características de diferentes ecossistemas, atividade celulolítica e interação de macroinvertebrados
(Universidade Federal de São Carlos, 2019-05-30)
Macrophytes are plants that actively participate in the biogeochemical cycles of aquatic ecosystems. They are important in dynamics and cycling, especially in the carbon cycle. The determination of the decomposition kinetics ...
A influência da complexidade e cor do ambiente sobre o comportamento de emergência e seleção de habitat em Odonata
(Universidade Federal de São Carlos, 2018-03-02)
Understanding which behavioral traits influence animal occupation in different habitats is indispensable for understanding ecological processes. Different habitat characteristics, such as the visual complexity of the ...
Roteiro metodológico para o planejamento de zona de amortecimento em unidades de conservação
(Universidade Federal de São Carlos, 2011-07-04)
The buffer zones around protected areas are often suggested as complementary areas of conservation, but are rarely evaluated. In Brazil, the buffer zones are treated as secondary theme and when deployed, their perimeters ...
Efeitos da gramínea invasora Urochloa Decumbens Stapf (Poaceae) sobre a seleção do habitat de nidificação do Atobá-pardo (Sula Leucogaster, 1783) na Ilha do Castilho, Brasil
(Universidade Federal de São Carlos, 2017-03-03)
Biological invasion is listed among the major threats to native biodiversity, causing several impacts. In cases of invasion by exotic plants, vegetation composition and structure are usually changed. These characteristics ...
Efeitos de nanopartículas magnéticas sobre a microalga Raphidocelis subcapitata
(Universidade Federal de São Carlos, 2016-11-27)
Nanotechnology has developed rapidly in recent decades, characterized as the
fourth industrial revolution. In the current market, the use of products that incorporate
nanotechnology is ascending. The nanoparticles (NPs) ...
Análise do estado de conservação do manguezal do rio Sergipe
(Universidade Federal de São Carlos, 2016-12-01)
Mangroves are ecological systems at the interface between marine and terrestrial regions and subjected to natural disturbances of the stressful environment and anthropogenic actions due to urban development. The mangrove ...