A violência no espaço urbano: uma crítica Benjaminiana. Estudo de caso da cidade de Rio Claro

Pós-graduação em Geografia - IGCE

Evapotranspiração regional utilizando imagens orbitais para a Amazônia Oriental

A evapotranspiração (ET) foi espacializada através do algoritmo SEBAL para uma região de floresta primária na Amazônia Oriental (Caxiuanã, Pará). Para tal, utilizaram-se dados observacionais da torre micrometeorológica (localizada no interior desta floresta) em combinação com dados de origem orbital (imagens Modis/Acqua). Os primeiros resultados indicaram que, apesar da superestimativa, o SEBAL reproduz qualitativamente bem o padrão da variabilidade mensal da evapotranspiração para a região, principalmente para os meses da estação seca; em relação ao quantitativo, os resultados revelaram haver necessidade de acurácia no algoritmo. Para isso, calibrou-se o SEBAL a partir do saldo de radiação (Rn), com ajustes no albedo, na emissividade atmosférica e emissividade da superfície. As estimativas de ET geradas a partir deste SEBAL modificado apresentaram melhorias significativas na reprodução da variabilidade diária da evapotranspiração para a região, principalmente nos meses da estação chuvosa. Isto é, os ajustes realizados no algoritmo mostraram que as taxas de ET estimadas tornaram-se muito mais semelhantes às relatadas na literatura para a Amazônia, concordando melhor com a evapotranspiração observada. Através do SEBAL modificado foi possível também mapear o albedo, o saldo de radiação, o NDVI e a própria ET para duas vegetações distintas, encontradas dentro dos limites de Caxiuanã. A estimativa espacial destes parâmetros biofísicos foi coerentemente reproduzida para as duas vegetações, demonstrando que se o SEBAL modificado for aplicado a dados temporal e espacial de alta resolução, esta técnica pode ser rotineiramente utilizada, tornando-se uma ferramenta fundamental no monitoramento de necessidades hídricas e atmosféricas.

Diversidade de anuros (Amphibia) do Parque Estadual Morro do Diabo, SP

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

Pouso Alegre (MG): expansão urbana e as dinâmicas socioespaciais em uma cidade média

Pós-graduação em Geografia - IGCE

AVALIAÇÃO ROBUSTA DA MODELAGEM NEUTROSFÉRICA SOBRE O TERRITÓRIO BRASILEIRO BASEADA EM MODELOS DE PREVISÃO NUMÉRICA DE TEMPO DA AMÉRICA DO SUL

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Pluviosidade, circulação atmosférica e vazão hídrica na bacia do rio Itajaí, Santa Catarina, Brasil

This research sought to understand the temporal and spatial distribution of rainfall and its effect on water dynamics on a regional basis, taking into account the pace of climate paradigm. The study area covers the entire river basin of the Itajai and its surroundings understood, roughly, between parallels 26° and 28° south latitude and 48° and 50° 30' west longitude, place of constant heavy rains and floods. In this region, pluviometric and fluviometric data were obtained, the variables of rainfall and water flow, which were compiled and analyzed using spreadsheets in order to get the series with more homogeneous data as possible for good analysis, the period between 1953 and 1982. This historical period has passed in principle by an analysis which sought to highlight the variability and distribution of rainfall and water flow in the basin-level annual, techniques which were used that allowed the choice of standard year representative (rainy, dry , usual) series. These obtained years (1957, 1968 and 1971, respectively) underwent a detailed analysis on the monthly level, providing good interpretation of the dynamic behavior of rain associated with dynamic water flow for these representative years

Memória, culpa e angústia nas narrativas de Alice Munro e Clarice Lispector

This study analyses two writers from different nationalities and cultures, the Brazilian Clarice Lispector and the Canadian Alice Munro, to demonstrate the common treatment that both writers give to the childhood theme. The central aim is to examine, with the support of Freud‘s psychoanalytic studies, how childhood is important to understand the writers‘ fiction, or when a narrative voice revisits experiences lived in that period, or when the narrative is dominated by a childlike voice. In both events, memory is the central element in this anamnesis process. We seek to prove that even when dealing with different cultures, it is possible to develop a comparative study to show similar strategies applied by the writers. The selected narratives show relevant information concerning the chosen theme and enable to reveal the mode of composition and the concept of literary creation of each author. The analytical study of the narrative categories, especially the narrator, time and space, will be examined to show how they influence on the construction of the theme. Other features will provide support for the analysis, such as internalized narrative, the open end, the constant temporal and spatial distortions, the use of contradictory figures of speech such as oxymoron, unusual metaphors and antitheses, the portrayal of a paradoxical world and the concern with existential questions, all of which are shared by the authors, in addition to the theme, which allow the comparative work

O Grande Mentecapto: romance carnavalizado

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Ritmo das chuvas na Bacia do Pardo (SP/MG): reflexos na vazão dos rios Pardo e Mogi-Guaçu

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Calcários albianos de campo petrolífero na Bacia de Campos: fácies, diagênese e modelo deposicional

Pós-graduação em Geologia Regional - IGCE

Spatiotemporal variation in life history traits of three small fishes in streams of south-eastern Brazil

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Formas, processos e evolução no padrão de canal meandrante em diferentes escalas geomorfológicas: o rio do Peixe, SP

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Estrutura da população e epidemiologia de Moniliophthora roreri no Magdalena Medio Colombiano

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

BRAZILIAN OFFSHORE WAVE CLIMATE BASED ON NWW3 REANALYSIS

This paper provides a description of the wave climate off the Brazilian coast based on an eleven-year time series (Jan/1997-Dec/2007) obtained from the NWW3 operational model hindcast reanalysis. Information about wave climate in Brazilian waters is very scarce and mainly based on occasional short-term observations, the present analysis being the first covering such temporal and spatial scales. To define the wave climate, six sectors were defined and analyzed along the Brazilian shelf-break: South (W1), Southeast (W2), Central (W3), East (W4), Northeast (W5) and North (W6). W1, W2 and W3 wave regimes are determined by the South Atlantic High (SAH) and the passage of synoptic cold fronts; W4, W5 and W6 are controlled by the Intertropical Convergence Zone (ITCZ) and its meridional oscillation. The most energetic waves are from the S, generated by the strong winds associated to the passage of cold fronts, which mainly affect the southern region. Wave power presents a decrease in energy levels from south to north, with its annual variation showing that the winter months are the most energetic in W1 to W4, while in W5 and W6 the most energetic conditions occur during the austral summer. The information presented here provides boundary conditions for studies related to coastal processes, fundamental for a better understanding of the Brazilian coastal zone.

ANALYSIS OF MANGROVE FOREST SUCCESSION, USING SEDIMENT CORES: A CASE STUDY IN THE CANANEIA-IGUAPE COASTAL SYSTEM, SAO PAULO-BRAZIL

Sediment cores are an essential tool for the analysis of the dynamics of mangrove succession. Coring was used to correlate changes in depositional environments and lateral sedimentary facies with discrete stages of forest succession at the Cananeia-Iguape Coastal System in southeastern Brazil. A local level successional pattern was examined based on four core series T1) a sediment bank; T2) a smooth cordgrass Spartina alterniflora bank; T3) an active mangrove progradation fringe dominated by Laguncularia racemosa, and; T4) a mature mangrove forest dominated by Avicennia schaueriana. Cores were macroscopically described in terms of color, texture, sedimentary structure and organic components. The base of all cores exhibited a similar pattern suggesting common vertical progressive changes in depositional conditions and subsequent successional colonization pattern throughout the forest. The progradation zone is an exposed bank, colonized by S. alterniflora. L. racemosa, replaces S. alterniflora as progradation takes place. As the substrate consolidates A. schaueriana replaces L. racemosa and attains the greatest structural development in the mature forest. Cores collected within the A. schaueriana dominated stand contained S. alterniflora fragments near the base, confirming that a smooth cordgrass habitat characterized the establishment and early seral stages. Cores provide a reliable approach to describe local-level successional sequences in dynamic settings subject to drivers operating on multiple temporal and spatial scales where spatial heterogeneity can lead to multiple equilibria and where similar successional end-points may be reached through convergent paths.