Buscar
Itens para a visualização no momento 1-10 of 46
Estrutura da comunidade de invertebrados aquáticos em arrozais do Rio Grande do Sul
(Universidade Federal de São Carlos, 2009-02-17)
Wetlands are prioritary ecosystems for conservation due to their vast biological diversity and productivity, besides their many functions and value. In southern Brazil conservative
data show that about 90% of the original ...
Morfologia, conservação e ecofisiologia da germinação de sementes de Psidium cattleianum Sabine
(Universidade Federal de São Carlos, 2009-03-09)
Psidium cattleianum has great potential for animal and human
food, for multiple uses of wood and for recovery of degraded areas. Due to its economic importance and to the lack of information on seed germination and ...
Diversidade funcional: como incluir a variação intraespecífica e o efeito do fogo em comunidades vegetais do cerrado
(Universidade Federal de São Carlos, 2009-01-19)
Biological diversity may influence the structure and functioning of communities in several ways, for example, altering the species resource complementarity. However, traditional diversity measures (such as species ...
Efeito do alimento contaminado com cobre sobre o ciclo de vida e produção secundária de Daphnia laevis
(Universidade Federal de São Carlos, 2009-06-10)
With the advance of industrialization, there was an increase in the quantity of substances discharged in nature without treatment. Many of these substances are toxic and can cause adverse effects to aquatic biota, and may ...
Estrutura e funcionamento de copas em espécies arbóreas de cerrado com distintas fenologias foliares
(Universidade Federal de São Carlos, 2009-02-20)
The relationships among shoot inclination, light interception, photosynthetic capacity along shoot, biomass partitioning in leaves and shoots and the canopy structure were investigated in deciduous, semideciduous and ...
Estruturação populacional do camarão-rosa sobreexplotado Farfantepenaeus paulensis (Pérez Farfante, 1967) no litoral sul-sudeste brasileiro e seu significado para a conservação
(Universidade Federal de São Carlos, 2009-02-18)
Farfantepenaeus paulensis, also known as pink shrimp, is a shrimp species usually found from Ilhéus (Bahia, Brazil) to Mar Del Plata (Argentina) and represents an important employment source for many Brazilian fisher s ...
Estudo da fauna de Hymenoptera parasitóides associados a hortas orgânicas e da utilização de extratos vegetais no controle de Plutella xylostella (Lepidoptera, Plutellidae)
(Universidade Federal de São Carlos, 2009-03-25)
This work aimed to study the Hymenoptera parasitoids fauna in organic crops areas and the insecticidal activity of plant extracts from Allamanda cathartica (Apocynaceae) and Coriandrum sativum (Apiaceae) and the latex of ...
Subsídios ao extrativismo de briófitas no município de Cananéia, SP
(Universidade Federal de São Carlos, 2009-08-21)
The management of non-timber forest products is an important alternative to forests maintenance. Nevertheless, the demand for some species at commercial scale may result in negative impacts to the local biodiversity. The ...
Caracterização e qualidade ambiental em dois fragmentos florestais na perspectiva da conservação de Alouatta guariba (HUMBOLDT, 1812) no interior do estado de São Paulo
(Universidade Federal de São Carlos, 2009-08-07)
This study was accomplished in two forest s fragments with different environmental characteristics; the Parque Estadual do Morro do Diabo (PEMD), a Conservation Unit located at Pontal of Paranapanema, and the Água-Branca ...
Análise fluviológica e ambiental da bacia hidrográfica do rio Jaú - SP
(Universidade Federal de São Carlos, 2009-05-27)
The fluviological analysis is an important tool for planning and managing watersheds once that, by means of the characterization of discharges regime and the pulse of a water curse, it helps to indicate their hydrological ...