Application Of Multicriteria Analysis To Define Priority Areas For Forest Recovery [aplicação De Análise Multicriterial Para Determinação De áreas Prioritárias à Recomposição Florestal]
Fábio Ávila Nossack, Zimback C.R.L., da Silva R.F.B., Sartori A.A.C.
{"title":"Application Of Multicriteria Analysis To Define Priority Areas For Forest Recovery [aplicação De Análise Multicriterial Para Determinação De áreas Prioritárias à Recomposição Florestal]","authors":"Fábio Ávila Nossack, Zimback C.R.L., da Silva R.F.B., Sartori A.A.C.","doi":"10.15809/IRRIGA.2014V19N4P612","DOIUrl":null,"url":null,"abstract":"APLICACAO DE ANALISE MULTICRITERIAL PARA DETERMINACAO DE AREAS PRIORITARIAS A RECOMPOSICAO FLORESTAL FABIO AVILA NOSSACK 1 ; CELIA REGINA LOPES ZIMBACK 1 ; RAMON FELIPE BICUDO DA SILVA 2 E ANDERSON ANTONIO DA CONCEICAO SARTORI 1 1 Departamento de Ciencia do Solo, Faculdade de Ciencias Agronomicas, Universidade Estadual Paulista, Botucatu, SP, fnossack@gmail.com 2 Nucleo de Estudos e Pesquisas Ambientais - Universidade Estadual de Campinas, Campinas, SP, ramonbicudo@gmail.com 1 RESUMO Utilizando Sistemas de Informacao Geograficas (SIG´s), dada sua capacidade de analise de dados de natureza espacial, foi confeccionado um banco de dados espacial atualizado da sub-bacia do corrego do Descalvado, municipio de Botucatu, SP, possibilitando uma avaliacao e diagnostico da area quanto a ocupacao do territorio e os processos de degradacao que nela ocorrem. Atraves do SIG foram definidas areas prioritarias a recomposicao florestal por meio da Avaliacao Multicriterios, utilizando o metodo da Media Ponderada Ordenada, que permite que o tomador de decisao decida pela recuperacao de uma area, frente a uma limitacao de recursos, entre um dos cenarios propostos ou o faca por etapas. Conclui-se que ha presenca de processos erosivos acelerados nas cabeceiras de nascentes dos corpos d´agua; ha fragmentacao da vegetacao nativa, principalmente nas areas de encosta e pequena presenca de vegetacao nativa nas zonas riparias. A aplicacao da Analise Multicriterial pelo metodo da Media Ponderada Ordenada foi importante, pois discriminou e sistematizou os cenarios de prioridade para a recomposicao florestal. Palavras chave : Media Ponderada Ordenada; Avaliacao Multicriterios; Tomada de Decisao; Recuperacao Ambiental. NOSSACK, F.A.; ZIMBACK, C.R.L.; SILVA, R.F.B.; SARTORI, A.A.C. APPLICATION OF MULTICRITERIA ANALYSIS TO DEFINE PRIORITY AREAS FOR FOREST RECOVERY 2 ABSTRACT Using the Geographic Information System (GIS) and taking into account its capability to analyze spatial data, a database of updated spatial data from the sub-basin of the Descalvado stream, Botucatu, SP, was developed to provide an evaluation and diagnosis of the area concerning land use and the degradation processes therein. Through GIS, priority areas for forest recovery were defined by Multicriteria Evaluation and using the Ordered Weighted Average method. The latter allows the decision maker to define the area to be recovered, facing limitation of resources, among one of the proposed scenarios, or do it in stages. The study showed that there are accelerated erosion processes in the headwaters of the springs of water bodies; there is also fragmentation of native vegetation, especially in hillside areas, and little presence of native vegetation in riparian areas. The application of the multicriteria analysis using the Ordered Weighted Average was important as it systematized and discriminated scenarios of priority for forest recovery. Keywords: Ordered Weighted Average, multicriteria evaluation, decision making, environmental recovery.","PeriodicalId":38571,"journal":{"name":"Scopus: Journal of East African Ornithology","volume":"1 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2015-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"5","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Scopus: Journal of East African Ornithology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.15809/IRRIGA.2014V19N4P612","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Environmental Science","Score":null,"Total":0}
引用次数: 5
Abstract
APLICACAO DE ANALISE MULTICRITERIAL PARA DETERMINACAO DE AREAS PRIORITARIAS A RECOMPOSICAO FLORESTAL FABIO AVILA NOSSACK 1 ; CELIA REGINA LOPES ZIMBACK 1 ; RAMON FELIPE BICUDO DA SILVA 2 E ANDERSON ANTONIO DA CONCEICAO SARTORI 1 1 Departamento de Ciencia do Solo, Faculdade de Ciencias Agronomicas, Universidade Estadual Paulista, Botucatu, SP, fnossack@gmail.com 2 Nucleo de Estudos e Pesquisas Ambientais - Universidade Estadual de Campinas, Campinas, SP, ramonbicudo@gmail.com 1 RESUMO Utilizando Sistemas de Informacao Geograficas (SIG´s), dada sua capacidade de analise de dados de natureza espacial, foi confeccionado um banco de dados espacial atualizado da sub-bacia do corrego do Descalvado, municipio de Botucatu, SP, possibilitando uma avaliacao e diagnostico da area quanto a ocupacao do territorio e os processos de degradacao que nela ocorrem. Atraves do SIG foram definidas areas prioritarias a recomposicao florestal por meio da Avaliacao Multicriterios, utilizando o metodo da Media Ponderada Ordenada, que permite que o tomador de decisao decida pela recuperacao de uma area, frente a uma limitacao de recursos, entre um dos cenarios propostos ou o faca por etapas. Conclui-se que ha presenca de processos erosivos acelerados nas cabeceiras de nascentes dos corpos d´agua; ha fragmentacao da vegetacao nativa, principalmente nas areas de encosta e pequena presenca de vegetacao nativa nas zonas riparias. A aplicacao da Analise Multicriterial pelo metodo da Media Ponderada Ordenada foi importante, pois discriminou e sistematizou os cenarios de prioridade para a recomposicao florestal. Palavras chave : Media Ponderada Ordenada; Avaliacao Multicriterios; Tomada de Decisao; Recuperacao Ambiental. NOSSACK, F.A.; ZIMBACK, C.R.L.; SILVA, R.F.B.; SARTORI, A.A.C. APPLICATION OF MULTICRITERIA ANALYSIS TO DEFINE PRIORITY AREAS FOR FOREST RECOVERY 2 ABSTRACT Using the Geographic Information System (GIS) and taking into account its capability to analyze spatial data, a database of updated spatial data from the sub-basin of the Descalvado stream, Botucatu, SP, was developed to provide an evaluation and diagnosis of the area concerning land use and the degradation processes therein. Through GIS, priority areas for forest recovery were defined by Multicriteria Evaluation and using the Ordered Weighted Average method. The latter allows the decision maker to define the area to be recovered, facing limitation of resources, among one of the proposed scenarios, or do it in stages. The study showed that there are accelerated erosion processes in the headwaters of the springs of water bodies; there is also fragmentation of native vegetation, especially in hillside areas, and little presence of native vegetation in riparian areas. The application of the multicriteria analysis using the Ordered Weighted Average was important as it systematized and discriminated scenarios of priority for forest recovery. Keywords: Ordered Weighted Average, multicriteria evaluation, decision making, environmental recovery.
期刊介绍:
Journal of East African Ornithology has been published since 1977 by the Bird Committee of the East Africa Natural History Society. Originally titled Scopus, the addition of Journal of East African Ornithology began with our January 2018 issue. The journal is published Open Access twice a year, typically in January and July. Authors retain copyright and their work is licensed under the Creative Commons Attribution 4.0 International License. Our copyright and licensing agreement only applies from January 2018 onwards, and does not apply to previously published issues. Users have the right to read, download, copy, distribute, print, search, or link to the full texts of these articles.