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1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Sitemtc-m21b.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34P/3KBAD8L
Repositóriosid.inpe.br/mtc-m21b/2015/09.29.14.09
Última Atualização2015:09.29.14.10.08 (UTC) administrator
Repositório de Metadadossid.inpe.br/mtc-m21b/2015/09.29.14.09.20
Última Atualização dos Metadados2018:06.04.02.55.43 (UTC) administrator
Chave SecundáriaINPE--PRE/
Chave de CitaçãoVelascoGomezBeShGrSiEvAc:2015:LoPeDe
TítuloA long-term perspective on deforestation rates in the Brazilian Amazon
Ano2015
Data de Acesso10 maio 2024
Tipo SecundárioPRE CI
Número de Arquivos1
Tamanho1186 KiB
2. Contextualização
Autor1 Velasco Gomez, M. Diana
2 Beuchle, René
3 Shimabukuro, Yosio Edemir
4 Grecchi, Rosana
5 Simonetti, Dario
6 Eva, Hugh D.
7 Achard, Frederic
Identificador de Curriculo1
2
3 8JMKD3MGP5W/3C9JJCQ
Grupo1
2
3 DSR-OBT-INPE-MCTI-GOV-BR
Afiliação1 European Commission, Joint Research Centre (JRC)
2 European Commission, Joint Research Centre (JRC)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 European Commission, Joint Research Centre (JRC)
5 European Commission, Joint Research Centre (JRC)
6 European Commission, Joint Research Centre (JRC)
7 European Commission, Joint Research Centre (JRC)
Endereço de e-Mail do Autor1 diana.velasco-gomez@jrc.ec.europa.eu
2 rene.beuchle@jrc.ec.europa.eu
3 yosio@dsr.inpe.br
4 rosana.grecchi@jrc.ec.europa.eu
5 dario.simonetti@jrc.ec.europa.eu
6 hugh.eva@jrc.ec.europa.eu
7 frederic.achar@jrc.ec.europa.eu
Nome do EventoInternational Symposium on Remote Sensing of Environment, 36
Localização do EventoBerlin, Germany
Data11-15 May
Título do LivroProceedings
Histórico (UTC)2015-09-29 14:09:20 :: simone -> administrator ::
2018-06-04 02:55:43 :: administrator -> simone :: 2015
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Palavras-ChaveArc of deforestation
Brazilian Amazon
Land cover change
Landsat
Multi-temporal analysis
Systematic sample
ResumoMonitoring tropical forest cover is central to biodiversity preservation, terrestrial carbon stocks, essential ecosystem and climate functions, and ultimately, sustainable economic development. The Amazon forest is the Earth's largest rainforest, and despite intensive studies on current deforestation rates, relatively little is known as to how these compare to historic (pre 1985) deforestation rates. We quantified land cover change between 1975 and 2014 in the so-called Arc of Deforestation of the Brazilian Amazon, covering the southern stretch of the Amazon forest and part of the Cerrado biome. We applied a consistent method that made use of data from Landsat sensors: Multispectral Scanner (MSS), Thematic Mapper (TM), Enhanced Thematic Mapper Plus (ETM+) and Operational Land Imager (OLI). We acquired suitable images from the US Geological Survey (USGS) for five epochs: 1975, 1990, 2000, 2010, and 2014. We then performed land cover analysis for each epoch using a systematic sample of 156 sites, each one covering 10 km × 10 km, located at the confluence point of integer degree latitudes and longitudes. An object-based classification of the images was performed with five land cover classes: tree cover, tree cover mosaic, other wooded land, other land cover, and water. The automatic classification results were corrected by visual interpretation, and, when available, by comparison with higher resolution imagery. Our results show a decrease of forest cover of 24.2% in the last 40 years in the Brazilian Arc of Deforestation, with an average yearly net forest cover change rate of-0.71% for the 39 years considered.
ÁreaSRE
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4. Condições de acesso e uso
URL dos dadoshttp://mtc-m21b.sid.inpe.br/ibi/8JMKD3MGP3W34P/3KBAD8L
URL dos dados zipadoshttp://mtc-m21b.sid.inpe.br/zip/8JMKD3MGP3W34P/3KBAD8L
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
simone
Visibilidadeshown
Permissão de Leituraallow from all
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Repositório Espelhourlib.net/www/2011/03.29.20.55
Unidades Imediatamente Superiores8JMKD3MGPCW/3ER446E
Lista de Itens Citando
Acervo Hospedeirosid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notas
Campos Vaziosarchivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor format isbn issn label language lineage mark nextedition notes numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle sponsor subject targetfile tertiarymark tertiarytype type url versiontype volume
7. Controle da descrição
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