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Now showing items 831-840 of 910
A comunidade de peixes dos reservatórios dos trechos médio e baixo do rio Tietê, com ênfase nas espécies introduzidas Plagioscion squamosissimus e Geophagus surinamensis
(Universidade Federal de São Carlos, 2006-05-26)
From sixties, the fish species
introduction has been being a constant event in the reservoir system located on middle
and low Tietê River - SP, which resulted the success introduction of Plagiosicon
squamosissimus and ...
Representação ambiental de alunos do ensino fundamental. Implantação da agenda 21 em escola pública municipal de Batatais/SP
(Universidade Federal de São Carlos, 2006-11-30)
This study verified the representation of environment and environmental damages by the
students from three different elementary schools in Batatais/SP. The research was taken
through a questionary, and the result showed ...
Variação morfológica e molecular da espécie Dendropsophus minutus (Amphibia, Anura, Hylidae) em sua área de ocorrência no Brasil
(Universidade Federal de São Carlos, 2019-09-02)
Dendropsophus minutus is a widely distributed hyilid in the Neotropical Region that have significant morphological variation along its area of occurrence. Recent molecular studies revealed high diversity of clades under ...
Cladocera de água doce do estado de são paulo – brasil: taxonomia, ecologia e diversidade de espécies
(Universidade Federal de São Carlos, 2019-09-09)
Studies on Cladocera diversity are of great relevance since this group is one of the three main components of freshwater zooplankton, together with Rotifera and copepods. They provide information for understanding energy ...
Cingulados do Quaternário da Gruta da Lapinha, Iramaia, BA. Morfologia, Paleoecologia e Paleopatologia
(Universidade Federal de São Carlos, 2019-07-05)
Xenarthra is one of the major clades of placental mammals; this superorder is
subdivided into two orders, Cingulata and Pilosa. Although the cingulates are the oldest
recorded xenarthrans and the most diverse group, ...
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 ...
Biodegradação do pesticida piretroide gama-cialotrina por fungos da Gruta do Catao
(Universidade Federal de São Carlos, 2019-08-27)
The contamination of agricultural lands by pesticides, their overuse and toxicity to many non-target organisms cause serious environmental problems. Therefore, the development of bioremediation methods for distinct active ...
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 ...
Seleção sexual e a ordem Odonata: uma abordagem teórica e experimental
(Universidade Federal de São Carlos, 2020-09-10)
Sexual Selection theory was proposed by Darwin in 1871 and, thenceforth, has been widely discussed and tested in several taxonomic groups. Complementary hypotheses were formulated by different researchers aiming to understand ...
Estrutura e ecologia trófica da comunidade de beija-flores (Aves: Trochilidae) e seus recursos florais na estação ecológica de Jataí, estado de São Paulo
(Universidade Federal de São Carlos, 2020-07-20)
Studies involving plants and their pollinators have recognized ecological and evolutionary importance. In tropical ecosystems, many species need these mutualistic interactions at some point to complete their life cycle. ...