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Now showing items 11-20 of 22
Análise paleoecológica e paleoparasitológica em coprólitos de vertebrados do quaternário do sítio paleontológico e arqueológico lagoa Uri de Cima (região de Salgueiro, Pernambuco, Brasil)
(Universidade Federal de São Carlos, 2017-03-07)
Paleoparasitology is the study of recovered parasites from human and no human animals
remains. One of the main focuses of the Paleoparasitolgy are coprolites, from which various
parasitic structures can be recovered. In ...
Estudos ecológicos da comunidade planctônica de vinte e cinco ecossistemas aquáticos temporários tropicais
(Universidade Federal de São Carlos, 2017-06-06)
Ecological studies were carried out in twenty-five natural temporary aquatic
environments, located in the cities of Urucuia, Lagoa Grande and Pirapora, in the north
and northwest of the state of Minas Gerais, Brazil. In ...
Afídeos e suas interações biológicas em áreas de vegetação natural e agrícolas : exemplo de sucesso nas invasões biológicas
(Universidade Federal de São Carlos, 2017-03-02)
The introduction of exotic species affects ecosystems world widely. Aphids (Hemiptera: Aphidoidea) are especially prone to be invasders by presenting characteristics as small sizes, assexual reproduction, and the capacity ...
Ciclo de vida e dinâmica populacional de espécies nativas de Copepoda Cyclopoida em cultivos de laboratório
(Universidade Federal de São Carlos, 2017-02-06)
The present knowledge on the distribution and diversity of small cyclopoid copepods is rather incomplete, especially in tropical regions. Also scarce is information regarding the individual development and population growth ...
Mixotrophy in Chlorella sorokiniana : physiology, biotechnological potential and ecotoxicology
(Universidade Federal de São Carlos, 2017-06-09)
In aquatic environments, phytoplankton consists mostly of photosynthetic microorganisms that serve as the basis of food chains. However, besides photoautotrophy, it is widely reported in the literature that many microalgae ...
Reguladores do metabolismo bacteriano em reservatórios tropicais
(Universidade Federal de São Carlos, 2017-03-10)
Reservoirs located in tropical regions are main carbon (C) sources to the atmosphere, and bacterial metabolism is a key process that regulates those emissions. However, studies on the environmental drivers of bacterial ...
Abundância e atividade metabólica da microbiota do solo da rizosfera de gramíneas nativas e invasoras em áreas de cerrado na Estação Ecológica de Itirapina, SP.
(Universidade Federal de São Carlos, 2017-09-12)
Biological invasions are considered the second major cause of biodiversity losses and invasions by exotic grasses constitute one of the most severe cases of invasions in native plant formations, intensely modifying ecosystems ...
A diversidade de insetos madícolos em montanhas de mata atlântica : uma abordagem ecológica e taxonômica
(Universidade Federal de São Carlos, 2017-03-10)
Ecologists all over the world have long been interested in studying mountains. Many factors explain the importance of mountain ecosystems as models to test patterns of spatial variation of biological communities: 1. Along ...
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 ...
Estudo da origem e transferência de metais e metalóides em áreas de manguezal, por meio de análises isotópicas na cadeia trófica e efeitos bioquímicos e morfológicos em Centropomus parallelus Poey, 1860
(Universidade Federal de São Carlos, 2017-03-10)
Estuaries and coastal zones are affected by different types of anthropogenic influences
derived from harbour activities, industrial and agriculture discharge. Two mangrove
areas in two estuarine ecosystems: Bay of Vitória ...