Search
Now showing items 11-20 of 50
Evidências do efeito da fragmentação da mata atlântica na variabilidade e estruturação genética de Chiroxiphia caudata
(Universidade Federal de São Carlos, 2014-10-20)
Habitat fragmentation is one of the main threats to biodiversity and one of the main challenges faced by conservation biology. This study assessed the habitat fragmentation effects on the genetic variability of Chiroxiphia ...
Biologia e genética de Lontra longicaudis (Olfers, 1818) (Mammalia, Mustelidae): uma revisão e ensaio a respeito do uso de marcadores moleculares
(Universidade Federal de São Carlos, 2014-11-18)
The neotropical otter (Lontra longicaudis) is one of the 13 species of otter and has one of the widest geographic distribution, occurring from the north of Mexico until northern Argentina. Along its distribution the species, ...
Fracionamento de extratos bioativos de Drimys brasiliensis Miers e identificação de compostos com atividade fitotóxica e inseticida
(Universidade Federal de São Carlos, 2014-02-21)
Along its evolutionary history, plants have developed biosynthetic routes to synthesize and accumulate a wide variety of secondary metabolites, which respond to the environment characteristics where they occur. The studies ...
Estrutura das comunidades fito e zooplanctônicas do Reservatório Guarapiranga (São Paulo) e relações com a hidrodinâmica e a eutrofização
(Universidade Federal de São Carlos, 2014-03-07)
Reservoirs are ecologically complex and heterogenous environments subject to impacts caused by increased human activities in its hydrographic basin, causing among other disorders, the eutrophication. The phytoplanktonic ...
Limnologia de lagos de várzea do rio Madeira com ênfase na diversidade e produção secundária da comunidade zooplanctônica
(Universidade Federal de São Carlos, 2014-03-06)
The study of diversity and productivity can contribute to understanding the functioning of Amazonian ecosystems as a whole and especially to the conservation of its aquatic biota, considered one of the richest in species ...
O papel do fogo na estruturação funcional e filogenética de savanas e florestas tropicais
(Universidade Federal de São Carlos, 2014-02-28)
The savanna is a major biome covering one six of the Earth land surface. Its origin in the late Miocene seems to be tightly related to an increase in fire frequencies, promoting the spread of savannas and grasslands over ...
Contribuições do projeto ProMEA na rede (São Carlos SP) à construção de identidade e à formação ambiental continuada de professoras do ensino básico
(Universidade Federal de São Carlos, 2014-03-06)
This research was linked to the ProMEA Network project: an alternative to overcome some difficulties of environmental education (EE) in primary education. One of its methodological strategies consisted in selecting teachers ...
Caracterização e análise da fragilidade ambiental da floresta nacional de Passo Fundo (Mato Castelhano, RS)
(Universidade Federal de São Carlos, 2014-02-14)
Considering the importance of maintenance and continuity of Conservation Units (UCs) and the adoption of strategies for biodiversity conservation in the regional landscape, this study proposes the physical environment ...
Evolução da paisagem e cenários para conservação da biodiversidade do entorno da Floresta Nacional de Passo Fundo, Mato Castelhano, RS
(Universidade Federal de São Carlos, 2014-02-13)
The investigation of land use changes as a result of pressure from anthropogenic processes, is a tool for establishing correlations between spatial and temporal patterns and ecological processes of the landscape, being ...
A influência dos fatores abióticos na determinação dos padrões florísticos existentes na estação Ecológica de Itirapina, SP
(Universidade Federal de São Carlos, 2014-03-10)
The Cerrado is the second largest biome of Brazil, originally covering 22% of the country and occurring in 16 states and Federal District. It is considered a world´s biodiversity hotspot, containing 1.2 percent of all flora ...