941 resultados para Referentes territoriales


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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Incluye Bibliografía

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Documento de Trabajo, No 2

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Este documento analiza hasta qué punto las estadísticas a nivel subnacional sobre el desarrollo son comparables entre países. Se revisa en detalle las características de las cuentas nacionales y de las encuestas de hogares en países que publican datos del PIB y de la pobreza por territorio o región. Se concluye que hay pocos datos realmente comparables. Una de las principales limitaciones es la estructura político-administrativa, que es disímil entre países. A pesar de las limitaciones, el documento ofrece un panorama y una tipología de dinámicas territoriales de desarrollo.

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Pós-graduação em Medicina Veterinária - FMVZ

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The main objective of this study was to perform a temporal analysis of land use and cover of Itirapina – São Paulo estate, Brazil, for 1962, 2000 and 2008 scenarios, indicating the rate of change in native vegetation and contextualizing its modifications. Based on photointerpretation performed by supervised classification using the method of Bhattacharya, the thematic classes were mapped and characterized in an area equivalent to 56400 hectares. Using remote sensing technologies and geographic information systems, was structured and implemented a georeferenced and relational database, allowing the analysis of the size of the area occupied. The results showed that the expansion of cultivation of cane sugar and reforestation in the past 45 years has been conditioned the fragmentation of natural vegetation cover in the city, which fell by 34793 ha (61,7%) in 1962 to 9765,2 ha (17,3%) in 2008, with the loss of 25027,8 hectares.