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Caracterização limnológica e análise da comunidade de macro-invertebrados bentônicos em um trecho da sub-bacia do alto Rio São Francisco (MG, Brasil)
(Universidade Federal de São Carlos, 2010-03-09)
In lotic environments, the benthic fauna is generally well developed and constitutes a community of great importance in the functioning of these ecosystems. The benthic macroinvertebrates participate in food chains, ...
Efeitos do fogo sobre assembleias de aves de cerrado
(Universidade Federal de São Carlos, 2015-03-27)
Fire is an ecological factor which seasonally affects fire-prone ecosystems, such
as grasslands and open savannas of the Cerrado, and changes some patterns
of the biota. This study aimed to investigate the influence of ...
Concepções de educação ambiental e perspectivas pedagógicas de professoras do ensino fundamental e as potencialidades do Pólo Ecológico de São Carlos (SP)
(Universidade Federal de São Carlos, 2010-05-06)
Since 1970´s, in Brazil, a series of educational proposals have incorporated activities related to environmental issues among then outdoor activities in natural spaces. However, we consider that most of those activities ...
Variação genética em Tayassu pecari (Link, 1795) e em Pecari tajacu (Linnaeus, 1758). Uma contribuição para a conservação dessas espécies
(Universidade Federal de São Carlos, 2011-02-28)
The tayassuidae family, order Artiodactyla, occurs exclusevely in the American continet and has three extant species: Tayassu pecari, the White-lipped peccary, Pecari tajacu, the collared peccary, Catagonus wagneri, the ...
Comportamento e distribuição de bagres subterrâneos e epígeos, subfamília Copionodontinae Pinna, 1992 (Siluriformes, Trichomycteridae) da Chapada Diamantina, Bahia Central
(Universidade Federal de São Carlos, 2011-06-06)
Efeitos da exposição ao inseticida diflubenzuron em curimbatá, Prochilodus lineatus (Teleósteo, Prochilodontidae)
(Universidade Federal de São Carlos, 2013-06-28)
The diflubenzuron (DFB), sold under the name Dimilin® (CHEMTURA), has been extensively used in aquaculture and agricultural applications may occur contamination of the aquatic environment. Prochilodus lineatus was exposed ...
Efeitos da presença de macrófitas aquáticas nos macroinvertebrados de córregos tropicais
(Universidade Federal de São Carlos, 2011-04-08)
The riparian forest deforestation by pasture activities allows greater solar incidence on the streams bed. The high input of light favours the development of aquatic macrophytes, which also contributing with the high primary ...
Caracterização biológica da ictiofauna carnívora da Represa do Beija-Flor, Estação Ecológica de Jataí, Luiz Antônio, SP
(Universidade Federal de São Carlos, 2010-04-06)
This study was done in Beija-flor Dam a reservoir built in 1965 by damming the Beijaflor stream , a tributary of the Mogi-Guaçu river. It is deemed to be flooded lake to maintain constant communication with the river and ...
Atividade das enzimas celulase e xilanase durante a decomposição anaeróbia de macrófitas aquáticas
(Universidade Federal de São Carlos, 2010-08-12)
Enzymatic activity during decomposition is extremely important to hydrolyze molecules that are assimilated by microorganisms. During aquatic macrophytes decomposition, enzymes act mainly in the breakdown of lignocellulolytic ...
Análise de predação intraguilda em alfafa
(Universidade Federal de São Carlos, 2015-09-11)
Aphids are considered as pests in several crops causing direct and indirect damage to the plants. In alfalfa fields (Medicago sativa), the species Acyrthosiphon pisum, Acyrthosiphon kondoi, Aphis craccivora and Therioaphis ...