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Mostrando ítems 11-20 de 31
Monitoramento de mudas em plantio para restauração ecológica em área de floresta ombrófila densa
(Universidade Federal de São Carlos, 2015-06-19)
The Atlantic Forest is considered hotspot for biodiversity conservation, due to its high biological diversity, high endemism and high threat of degradation. This scenario has raised concern about finding information to ...
A influência da estrutura de paisagens agrícolas nos índices de diversidade de aves
(Universidade Federal de São Carlos, 2015-10-01)
Habitat loss and fragmentation are currently the main causes of the global extinctions, caused mostly by replacing of the native vegetation by different land-uses. The graph theory supports the understanding of the landscapes, ...
Avaliação da competição entre a espécie nativa Geophagus brasiliensis (Quoy & Gaimard, 1824) e a exótica Oreochromis niloticus (Linnaeus, 1758) confinadas em tanques em diferentes densidades
(Universidade Federal de São Carlos, 2015-06-30)
In Brazil, species introduction in freshwater ecosystems has become an important topic in conservation ecology, as it is one of the main causes of biodiversity loss. Invasive species benefiting from the lack of natural ...
Composição florística, estrutura fitossociológica e caracterização sucessional de três fragmentos florestais, na Estância Turística de Itu - SP, Brasil
(Universidade Federal de São Carlos, 2015-07-03)
The city of Itu has only 9.90% of its territory with native vegetation. Knowledge of native vegetation and biodiversity with studies of the floristic composition and phytosociological structure of the remaining forests are ...
Diversidade e estrutura genética de Pilosocereus aureispinus: uma espécie de cactácea vulnerável e microendêmica
(Universidade Federal de São Carlos, 2015-06-12)
Pilosocereus aureispinus (Buining & Brederoo) F. Ritter is a narrow endemic columnar cactus of eastern Brazil, occurring at Ibotirama and Oliveira dos Brejinhos, Bahia. In this work the genetic diversity and population ...
Modelos de distribuição potencial em escala fina: metodologia de validação em campo e aplicação para espécies arbóreas
(Universidade Federal de São Carlos, 2015-11-11)
Some conservation actions require the knowledge of the geographical distribution of species, however, this knowledge is far from being achieved for most species. The species distribution models (SDMs) have proved a useful ...
Avaliação hidrológica e relação entre disponibilidade e demanda hídrica na Bacia hidrográfica do Rio Sorocaba
(Universidade Federal de São Carlos, 2015-11-03)
This study aimed to contribute to the understanding of the dynamics of water resources in the watershed of Sorocaba river and establish relationships between availability and water demand. Initially it was proposed a ...
Análise de áreas para a criação de unidades de conservação no município de Boituva (SP)
(Universidade Federal de São Carlos, 2015-12-04)
The ongoing concern with environmental problems and the fi nity of natural resources arise the need to create special spaces for the maintenance of natural environment and biodiversity conservation - these ...
Comportamento reprodutivo do tangará-dançarino, Chiroxiphia Caudata (aves Pipridae) em uma área de Mata Atlântica
(Universidade Federal de São Carlos, 2015-02-04)
The family Pipridae is endemic to the Neotropics, having frugivorous habits. Males of some species make complex sexual displays to attract the females, and they live in the middle stratum of tropical forests. Of 51 species, ...
Propriedades ópticas da alumina anódica porosa e o efeito do guia de onda
(Universidade Federal de São Carlos, 2015-02-11)
Nanoporous anodic alumina films (NAA) may present different behavior to reflectance and photoluminescence techniques, with Fabry-Pérot interferences and waveguide properties. This phenomenon makes possible the use of NAA ...