Search
Now showing items 1-10 of 67
Efeitos de distúrbios antrópicos na regeneração de plantas
(Universidade Federal de São Carlos, 2020-03-19)
Human disturbances like habitat fragmentation, edge effects, biological invasions, selective logging and grazing often alter biotic and abiotic conditions, potentially affecting plant regeneration. However, there was no ...
O papel das macrófitas aquáticas nos processos erosivos, qualidade da água e dinâmica de gases do efeito estufa no Pantanal norte
(Universidade Federal de São Carlos, 2020-03-06)
In wetlands such as the Pantanal, aquatic macrophytes tend to stabilize and perform relevant ecological functions through water level fluctuations that determine the structure and dynamics of the environment. This study ...
A diversidade dos Pimplinae (Hymenoptera: Ichneumonidae) na Mata Atlântica, Brasil
(Universidade Federal de São Carlos, 2023-04-05)
The Pimplinae subfamily is considered one of the oldest in the Ichneumonidae family, consisting of more than 1,700 species in 77 genera around the world. In the Neotropics they are still little known and only about 414 ...
Toxicidade dos metais cádmio, cobalto e níquel, isolados e em combinações binárias, para a clorofícea Raphidocelis subcapitata
(Universidade Federal de São Carlos, 2023-03-08)
In aquatic ecosystems, organisms are exposed to several compounds capable of interacting and generating toxic effects. Metals are naturally present in these environments and some are essential to the metabolism of organisms. ...
Efeitos do uso da terra na diversidade beta de macroinvertebrados aquáticos da bacia hidrográfica do rio Itaqueri, São Paulo, Brasil
(Universidade Federal de São Carlos, 2022-12-06)
Anthropogenic actions within watershed can cause impacts that alter ecosystem functions and negatively impact biodiversity. The beta diversity is useful for analyzing the effects of impacts between communities. The studies ...
Efeitos de um metal essencial (Mn) e um não essencial (Cr), isolados e em mistura, na clorofícea de água doce Raphidocelis subcapitata
(Universidade Federal de São Carlos, 2022-01-10)
Metal contamination of aquatic ecosystems poses to aquatic biota. Usually, metals are not present isolated in environments, so aquatic organisms are exposed to several chemical compounds simultaneously. Despite this, there ...
Mudanças identificáveis no nível de Hemerobia resultantes da dinâmica do uso da terra na Bacia Hidrográfica do Rio Grande Comitán (Chiapas, México). uma análise do período 1999-2019
(Universidade Federal de São Carlos, 2020-08-24)
The intensification of agricultural and non-agricultural anthropic uses in a watershed generates a high dependence on the consumption of local natural resources, in contrast to the increase in the condition of hemeroby and ...
Efeito da espécie invasora Hedychium coronarium J. König (Zingiberaceae) na evapotranspiração e no lençol freático
(Universidade Federal de São Carlos, 2020-03-06)
Biological invasions are among the main causes of biodiversity loss, to being able to change processes at ecosystems’ level, such as primary and secondary productivity, nutrient cycling, hydrological cycle, soil development ...
Morfologia da copa e crescimento de espécies arbóreas de cerrado em campo e em câmaras de topo aberto sob elevada concentração de CO2
(Universidade Federal de São Carlos, 2020-06-01)
The Cerrado is a vegetation complex marked by climatic seasonality. It is savanna vegetation with the highest biodiversity in the world, the second-largest biome complex in South America, and the most significant hotspot ...
Estudo da fisiologia do crescimento, produção de biomoléculas e fotossíntese em 30 espécies de microalgas verdes de água doce
(Universidade Federal de São Carlos, 2020-06-12)
Studies on the physiology and photosynthesis of microalgae are an essential contribution to projects aimed at carbon fixation and biomass production for commercial purposes. Green microalgae (Chlorophyta stricto sensu) ...