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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21c.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34R/3RDGQCB
Repositóriosid.inpe.br/mtc-m21c/2018/07.05.19.18   (acesso restrito)
Última Atualização2018:07.05.19.18.10 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21c/2018/07.05.19.18.10
Última Atualização dos Metadados2020:12.07.21.11.58 (UTC) administrator
DOI10.1016/j.apgeog.2018.05.019
ISSN0143-6228
Chave de CitaçãoJiangLuMoCaDuLi:2018:ExImBe
TítuloExamining impacts of the Belo Monte hydroelectric dam construction on land-cover changes using multitemporal Landsat imagery
Ano2018
MêsAug.
Data de Acesso04 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho4342 KiB
2. Contextualização
Autor1 Jiang, Xiandie
2 Lu, Dengsheng
3 Moran, Emilio
4 Calvi, Miquéias Freitas
5 Dutra, Luciano Vieira
6 Li, Guiying
Identificador de Curriculo1
2
3
4
5 8JMKD3MGP5W/3C9JHMA
Grupo1
2
3
4
5 DIDPI-CGOBT-INPE-MCTIC-GOV-BR
Afiliação1 Zhejiang Agriculture and Forestry University
2 Zhejiang Agriculture and Forestry University
3 Michigan State University
4 Universidade Federal do Pará (UFPA)
5 Instituto Nacional de Pesquisas Espaciais (INPE)
6 Fujian Normal University
Endereço de e-Mail do Autor1 xiandiej@163.com
2 dengshenglu@gmail.com
3 moranef@msu.edu
4 mcalvi@ufpa.br
5 dutra@dpi.inpe.br
RevistaApplied Geography
Volume97
Páginas35-47
Nota SecundáriaA1_INTERDISCIPLINAR A1_GEOGRAFIA A1_ENGENHARIAS_III A1_CIÊNCIAS_AMBIENTAIS A2_GEOCIÊNCIAS B1_BIODIVERSIDADE B2_CIÊNCIAS_AGRÁRIAS_I
Histórico (UTC)2018-07-05 19:18:10 :: simone -> administrator ::
2018-07-05 19:18:10 :: administrator -> simone :: 2018
2018-07-05 19:19:20 :: simone -> administrator :: 2018
2020-12-07 21:11:58 :: administrator -> simone :: 2018
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-ChaveBelo Monte hydroelectric dam
Land-cover change
Impacts of dam construction
Post-classification comparison
Multitemporal Landsat imagery
ResumoMany hydroelectric dams in the Brazilian Amazon have been constructed, but how dam construction influences land-cover change has not been fully examined. For our research, we selected Belo Monte hydroelectric dam, the third-largest dam in the world, to explore its impacts on major land-cover change. Multitemporal Landsat images between 2006 and 2017 were used. The maximum likelihood classifier was used to classify these Landsat images into primary forest, secondary forest, agropasture, man-made bare land, natural bare land, and water. The land-cover change was examined using the post-classification comparison approach based on different stages of dam construction, and was further examined along the upstream and downstream river buffer. The results indicate that overall classification accuracies of 89.7% and 92.3% were obtained for the 2011 and 2015 land-cover classification results, respectively. Primary forest decreased continuously from 47.8% in 2006 to 35.3% in 2017. Different stages of dam construction had various impacts, that is, before dam construction, deforestation and agropasture expansion were the major land-cover change categories; during dam construction, the increased area of man-made bare lands, the canal construction zone, and the increased area of natural bare lands downstream were obvious, in addition to deforestation and agropasture dynamics; when dam construction was complete, water bodies increased considerably upstream and decreased downstream. These big changes in water bodies may have long-term impacts on ecosystem functions and environments. This research provides new insights on the impacts of dam construction on land-cover changes, which is valuable for making better decisions about water and land resources.
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4. Condições de acesso e uso
Idiomaen
Arquivo Alvojiang_examining.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
simone
Visibilidadeshown
Política de Arquivamentodenypublisher denyfinaldraft36
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3EQCCU5
Lista de Itens Citandosid.inpe.br/bibdigital/2013/09.09.15.05 2
sid.inpe.br/mtc-m21/2012/07.13.14.53.50 1
DivulgaçãoWEBSCI; PORTALCAPES.
Acervo Hospedeirourlib.net/www/2017/11.22.19.04
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
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