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Now showing items 31-40 of 367
Mudanças climáticas e ciclagem de carbono na decomposição aeróbia e anaeróbia de Myriophyllum aquaticum (Vellozo) Verdecourt
(Universidade Federal de São Carlos, 2018-02-26)
Aquatic macrophytes are key organisms in freshwater environments, as they are intrinsically linked to primary productivity, nutrient and carbon cycling and detritus formation in these environments. The temperature is one ...
O uso de honeydew por aves (Hemiptera: Coccoidea) na Mata Atlântica do sudeste do Brasil
(Universidade Federal de São Carlos, 2018-03-08)
Honeydew is a carbohydrate solution produced and secreted by scale insects (Hemiptera), which feed on the phloem of host plants, removing nitrogen compounds for protein synthesis. Here we analyzed factors that may affect ...
Estudo taxonômico das espécies de Heterospilus Haliday, 1836 (Hymenoptera, Braconidae, Doryctinae) em áreas de Mata Mesófila Semidecídua do Estado de São Paulo, Brasil
(Universidade Federal de São Carlos, 2014-11-10)
In this paper the genus Heterospilus Haliday (Hymenoptera, Braconidae, Doryctinae), captured
in areas of semidecidual mesophytic forests in the State of São Paulo were studied. Collections
were made primarily in state ...
Estudo taxonômico das espécies de Heterospilus Haliday, 1836 (Hymenoptera, Braconidae: Doryctinae) em área de cerrado do Estado de São Paulo
(Universidade Federal de São Carlos, 2017-06-06)
Taxonomy and systematics are fundamental Sciences for categorization, description of species and how they relate and are distributed throughout the planet. Hymenoptera parasitoids are considered as the major components of ...
Diversidade de Dytiscidae (Coleoptera) em áreas úmidas do Rio Grande do Sul
(Universidade Federal de São Carlos, 2016-04-14)
Beetles represented the largest group of animais but end up neglected in ecological studies and much of its wildlife has not described, mainly in tropical areas of great diversity. Dytiscidae, larger family of water beetles, ...
Estudo taxonômico das espécies do gênero Hypostomus Lacépède, 1803 (Siluriformes, Loricariidae) de rios do leste do Brasil
(Universidade Federal de São Carlos, 2018-03-09)
The most diverse fish fauna of the world is found in freshwater systems of the Neotropical region. Loricariidae is the richest endemic family of the order Siluriformes in South America and the genus Hypostomus belonging ...
Efeitos de nanopartículas de óxido de cobre (nano-cuo) e cloreto de cobre (cucl2) sobre a composição bioquímica e atividade fotossintética da Clorofícea Raphidocelis Subcapitata
(Universidade Federal de São Carlos, 2016-10-05)
Production and utilization of copper oxide nanoparticles (CuO-NP) have increased recently due
to their specific physicochemical properties. Most of these nanoparticles end up in aquatic
ecosystems, but their effects on ...
Dinâmica da comunidade de macroinvertebrados bentônicos no baixo rio Xingu durante a fase inicial de operação da Usina Hidrelétrica (UHE) de Belo Monte
(Universidade Federal de São Carlos, 2018-05-10)
The Belo Monte Hydroelectric Power Plant started operations in 2016 in the lower Xingu River basin. Dams in the Amazon have many social and environmental impacts and there is a prerspective of changes in river hydrological ...
Dinâmica do banco de sementes de áreas de cerrado com distintos históricos de incêndio em São Carlos, SP
(Universidade Federal de São Carlos, 2011-02-04)
In heterogeneous communities both in time and space, the most important strategies and
processes are successfully evaluated by long-term studies. For studies of the effects of
disturbance in the seed bank function and ...
Composição florística, estrutura fitossociológica e conteúdo de nitrogênio foliar em cerradão, Luiz Antônio, SP
(Universidade Federal de São Carlos, 2003-03-14)
The cerradão is one of the forest physiognomy of the cerrado biome more threaded with the
expansion of agricultural activities. The existence of remaining cerradão areas in the state with different sizes and conservation ...