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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 ...
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 ...
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 ...
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 ...
Fungos endofíticos de Serjania lethalis A.St-Hil e seu potencial fitotóxico
(Universidade Federal de São Carlos, 2018-02-26)
Endophytic fungi live asymptomatically within plant organs without causing them any harm. These fungi live in symbiotic association with plants, and their secondary metabolism produces compounds that are used by plants as ...
Conservação de bio-recursos algais no Brasil: estabelecimento de um banco criopreservado
(Universidade Federal de São Carlos, 2016-12-09)
The establishment of culture collections is a vital aspect for the conservation
freshwater microalgae, which are a very diverse group of organisms with important
ecological functions on the ecosystems maintenance and an ...
Estudo da influência da epibiose do protozoário ciliado Epistylis pygmaeum Ehrenberg, 1838 sobre o zooplâncton
(Universidade Federal de São Carlos, 2018-03-06)
Epibiosis is a type of facultative interaction between two species. The epibiont is the organism that colonizes a living substrate during the sessile stage of their life cycle, and the basibiont is the organism that serves ...
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 ...
Dinâmica espacial, influências antrópicas e sazonalidade com enfoque nas aves em ambientes ripários do Parque Nacional da Serra da Canastra, MG, Brasil
(Universidade Federal de São Carlos, 2019-06-19)
Birds that depends on wetlands has been the subject of studies by many
researchers. However, researches in regions of altitude in the Cerrado are rare. The first
chapter of the present study aimed to describe the bird ...