Search
Now showing items 1-10 of 13
Avaliação da funcionalidade ecológica de uma área em processo de restauração no bioma da Mata Atlântica, Rio de Janeiro
(Universidade Federal de São Carlos, 2015-12-16)
The restoration should involve the return of vegetation cover and ecological processes. This study aims to assess whether the restoration of diversity also promoted the recovery of the ecological functionality of an area ...
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 ...
Avaliação da conectividade de remanescentes de vegetação nativa em matriz agrícola, considerando os índices ecológicos para aves
(Universidade Federal de São Carlos, 2015-10-01)
The replacement of natural cover, by other land-uses, associate with the forest fragmentation process can result in the decrease of forest connectivity in the landscapes. The diagnosis of landscape structure, through the ...
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, ...
Redes de interações entre aves frugívoras e plantas em uma área de Mata Atlântica no sudeste do Brasil
(Universidade Federal de São Carlos, 2015-06-03)
Interactions plants-frugivores are key components in the complexity of forest communities and their modifications or losses can have profound implications for conservation. The study of the interactions networks has proven ...
O papel da limitação de sementes e da limitação no estabelecimento no recrutamento de plantas do cerrado
(Universidade Federal de São Carlos, 2015-12-18)
Plant recruitment can be constrained by seed and establishment limitation and these processes can affect community species composition and diversity. In Neotropical savannas the relative importance of these processes for ...
Relação da estrutura da paisagem mosaico Carajás, PA com a ocorrência de Anodorlynchus hyacinthinus (arara-azul-grade)
(Universidade Federal de São Carlos, 2015-09-04)
In Brazil, there are about 6,500 individuals of Anodorhynchus hyacinthinus (Hyacinth macaw) in wild, located in three physiognomically distinct regions. The specie is demanding as to breeding habitat, and can be regarded ...
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 ...
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 ...