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Now showing items 41-47 of 47
Fatores que influenciam a distribuição da herbácea Heliconia acuminata L. C. Rich (Heliconiaceae) em subosque na Amazônia central
(Universidade Federal de São Carlos, 2014-03-11)
The determinants of species distribution are continually questioned by
researchers. What we know is that depending on the scale of approach such patterns
may respond with different magnitudes. We did three approaches ...
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 ...
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, ...
Dinâmica temporal de beija-flores (Aves: Trochilidae) em uma área de Caatinga no semiárido de Pernambuco, Brasil
(Universidade Federal de São Carlos, 2014-03-28)
Flowering phenology of plants are the main factor controlling hummingbird community organization, and it evolves in a given area as a unit in such a manner that the presence of a plant species can affect the phenology of ...
FTIR – ATR aplicado à discriminação de microalgas planctônicas verdes cocóides
(Universidade Federal de São Carlos, 2014-05-30)
This work proposes the use of the Fourier Transform Infrared (FTIR) spectroscopy as part of a polyphasic approach to assist the identification and classification of coccoid green microalgae. Attenuated Total Reflectance ...