Search
Now showing items 621-630 of 727
Caracterização genética populacional do dourado, Salminus brasiliensis (Pisces, Characidae, Salmininae) na Bacia do alto e médio rio Uruguai
(Universidade Federal de São Carlos, 2014-04-01)
brasiliensis (CUVIER, 1816) is distributed in several basins of South America. Commonly known by dourado, is a large fish and economical and social importance for artisanal and sport fishing. Due to the necessity of ...
Análise reflexiva da produção participativa e da dimensão crítica de materiais de educação ambiental no contexto de bacias hidrográficas no estado de São Paulo
(Universidade Federal de São Carlos, 2013-10-04)
Participation, as one of the assumptions of a critical and emancipatory Environmental Education, is essential to promote the meeting of people with different knowledges that create a new knowledge, that is the dialogue.Starting ...
Decomposição de macrófitas aquáticas em dois reservatórios com diferentes estados tróficos
(Universidade Federal de São Carlos, 2012-05-23)
The macrophytes are essential for the development and maintenance of food webs, to carbon dynamics and nutrient cycling in tropical aquatic systems. After senescence and plant death, decomposition of organic detritus depends ...
Cultivo de microalgas e redução de coliformes em efluente de tratamento anaeróbio
(Universidade Federal de São Carlos, 2013-02-23)
Effluents from sewage treatment plants usually have high concentration of inorganic nutrients such as nitrogen (N) and phosphorus (P), which can be used for algal growth. Due to this possibility, the use of such wastewater ...
Bioacumulações de Cd, Ni, Pb e Zn durante os crescimentos de Salvinia minima e Lemna valdiviana
(Universidade Federal de São Carlos, 2014-07-31)
Metals are dispersed easily in environments and are bioconcentrated in tissues of many organisms causing risks to the health and stability of aquatic ecosystems even at low concentrations. The use of plants in phytoremediation ...
Diferentes modelagens de análise da bacia hidrográfica do Ribeirão-Araras, São Carlos, São Paulo, para a espécie Antilophia galeata (Lichtenstein), 1823 (Aves, Passeriformes, Pipridae)
(Universidade Federal de São Carlos, 2014-06-30)
The present study aimed to analyze and discuss the results of the analysis of the landscape at different scales and levels of details of its structure interfere in predicting the presence and population size of a species ...
Caracterização morfológica e molecular de Campoletis Foerster, 1869 (Hymenoptera, Ichneumonidae, Campopleginae), parasitoides de Spodoptera frugiperda (Smith, 1797) (Lepidoptera, Noctuidae)
(Universidade Federal de São Carlos, 2014-03-26)
The fall armyworm Spodoptera frugiperda (SMITH, 1797) is a voracious pest of numerous crops of economic importance throughout the New World. In Brazil, their larvae can be attacked by several species of parasitic wasps, ...
O impacto da invasão por Hedychium coronarium J. König (Zingiberaceae) em áreas ripárias
(Universidade Federal de São Carlos, 2019-06-25)
Riparian environments are increasingly being modified by human activities and this causes changes in vegetation dynamics. Native species are being replaced by exotic and invasive ones. Impacts of plant invasions in these ...
Diversidade de inimigos naturais e redes de interações com vespas e abelhas solitárias
(Universidade Federal de São Carlos, 2019-03-29)
Natural enemies are one of the main regulating agents of populations. Among the natural enemies, those who adopt parasitism as strategy dominate the food webs. The hosts, on the other hand, have anti-parasitism strategies ...
Biologia de populações de peixes do Riachos da Vila de Itatinga, Bertioga, São Paulo
(Universidade Federal de São Carlos, 2019-09-05)
The ichthyofauna is closely related to the structural characteristics of the environments in which they live, as well as are observed functional relations between substrate and marginal vegetation and the fish species, as ...