DISSERTAÇĂO SUBMETIDA AO PROGRAMA DE PÓS GRADUAÇĂO EM GEOGRAFIA DA UNIVERSIDADE FEDERAL DO RIO DE JANEIRO COMO REQUISITO PARA OBTENÇĂO DO GRAU DE MESTRE EM CIĘNCIA (M. SC).
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Título
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DISSERTAÇĂO SUBMETIDA AO PROGRAMA DE PÓS GRADUAÇĂO EM GEOGRAFIA DA UNIVERSIDADE FEDERAL DO RIO DE JANEIRO COMO REQUISITO PARA OBTENÇĂO DO GRAU DE MESTRE EM CIĘNCIA (M. SC).
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lista de autores
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SONIA DANIELA MENA JARA
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Resumo
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LAGOA
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Abstract
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THE TIJUCA LAGOON IS PART OF A COMPLEX OF LAGOONS LOCATED IN A WIDE FLUVIAL-MARINE PLAIN THAT IS BEING HEAVILY URBANIZED AND IS SUBJECT TO FLUVIAL DISCHARGE FROM RIVER SYSTEMS ORIGINATING IN THE ADJACENT COASTAL MASSIFS. AN ANALYSIS OF LAND USE AND LAND COVER WAS DONE IN ORDER TO DETERMINE THE ROLE AND EFFICIENCY OF THE RIPARIAN PROTECTED AREA (FMP BY ITS ACRONYM IN PORTUGUESE) AS A PROTECTIVE BARRIER FOR THE LAKE SYSTEMS. THESE LANDSCAPE MODIFICATIONS GENERATED SIGNIFICANT CHANGES IN THE LAKE BODY BETWEEN 1955 AND 2010. THE RESULTS INDICATE THAT FOR A 500 METER WIDE STRIP AROUND THE LAKE SYSTEM THERE WAS A 48% REDUCTION OF MANGROVES SALT MARSHES AND SWAMPS ASSOCIATED WITH THE FORMAL AND INFORMAL URBAN SETTLEMENTS IN THE AREA. HOWEVER IN THE RIPARIAN PROTECTED AREA OF TIJUCA LAGOON THERE WAS A RELATIVE CONSERVATION OF VEGETATION COVER ON THE MARGINS OF THE SYSTEM (30M STRIP) AND THE OVERALL REDUCTION WAS ABOUT 8% OVER THE SAME PERIOD. LINKED TO THE FMP AREA A REDUCTION OF APPROXIMATELY 22% (1 KM2) WAS D
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Palavras Chave
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LAGOA
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Key Words
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NĂO INFORMADO
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Tipo
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MESTRADO
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Universidade
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UNIVERSIDADE FEDERAL DO RIO DE JANEIRO
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Data
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2014
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Páginas
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170
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Localização
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BIBLIOTECA DO PPGG
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Orientador
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ANA LUIZA COELHO NETTO
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Programa
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GEOGRAFIA
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Sigla Universidade
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UFRJ
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Área de Concentração
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PLANEJAMENTO E GESTĂO AMBIENTAL
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Língua
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Português
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email
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SONIAMENA@GMAIL.COM