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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/3SEP8KH
Repositóriosid.inpe.br/mtc-m21c/2018/12.26.11.49   (acesso restrito)
Última Atualização2018:12.26.11.49.39 (UTC) administrator
Repositório de Metadadossid.inpe.br/mtc-m21c/2018/12.26.11.49.39
Última Atualização dos Metadados2020:01.06.11.42.07 (UTC) administrator
DOI10.1016/j.rse.2018.11.028
ISSN0034-4257
Chave de CitaçãoWangZAMBBMMRRG:2019:MaTrDi
TítuloMapping tropical disturbed forests using multi-decadal 30 m optical satellite imagery
Ano2019
MêsFeb.
Data de Acesso12 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho6191 KiB
2. Contextualização
Autor 1 Wang, Yunxia
 2 Ziv, Guy
 3 Adami, Marcos
 4 Mitchard, Edward
 5 Batterman, Sarah A.
 6 Buermann, Wolfgang
 7 Marimon, Beatriz Schwantes
 8 Marimon Junior, Ben Hur
 9 Reis, Simone Matias
10 Rodrigues, Domingos
11 Galbraith, David
Grupo 1
 2
 3 CRCRA-COCRE-INPE-MCTIC-GOV-BR
Afiliação 1 University of Leeds
 2 University of Leeds
 3 Instituto Nacional de Pesquisas Espaciais (INPE)
 4 University of Edinburgh
 5 University of Leeds
 6 University of Leeds
 7 University of Edinburgh
 8 University of Edinburgh
 9 University of Edinburgh
10 Universidade Federal de Mato Grosso (UFMT)
11 University of Leeds
Endereço de e-Mail do Autor 1
 2
 3 marcos.adami@inpe.br
RevistaRemote Sensing of Environment
Volume22198
Páginas474-788
Nota SecundáriaA1_INTERDISCIPLINAR A1_GEOCIÊNCIAS A1_ENGENHARIAS_I A1_CIÊNCIAS_BIOLÓGICAS_I A1_CIÊNCIAS_AMBIENTAIS A1_CIÊNCIAS_AGRÁRIAS_I A1_BIODIVERSIDADE
Histórico (UTC)2018-12-26 11:49:39 :: simone -> administrator ::
2018-12-26 11:49:40 :: administrator -> simone :: 2018
2018-12-26 11:51:19 :: simone :: 2018 -> 2019
2018-12-26 11:51:19 :: simone -> administrator :: 2019
2020-01-06 11:42:07 :: administrator -> simone :: 2019
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
ResumoTropical disturbed forests play an important role in global carbon sequestration due to their rapid post-disturbance biomass accumulation rates. However, the accurate estimation of the carbon sequestration capacity of disturbed forests is still challenging due to large uncertainties in their spatial distribution. Using Google Earth Engine (GEE), we developed a novel approach to map cumulative disturbed forest areas based on the 27-year time-series of Landsat surface reflectance imagery. This approach integrates single date features with temporal characteristics from six time-series trajectories (two Landsat shortwave infrared bands and four vegetation indices) using a random forest machine learning classification algorithm. We demonstrated the feasibility of this method to map disturbed forests in three different forest ecoregions (seasonal, moist and dry forest) in Mato Grosso, Brazil, and found that the overall mapping accuracy was high, ranging from 81.3% for moist forest to 86.1% for seasonal forest. According to our classification, dry forest ecoregion experienced the most severe disturbances with 41% of forests being disturbed by 2010, followed by seasonal forest and moist forest ecoregions. We further separated disturbed forests into degraded old-growth forests and post-deforestation regrowth forests based on an existing post-deforestation land use map (TerraClass) and found that the area of degraded old-growth forests was up to 62% larger than the extent of post-deforestation regrowth forests, with 18% of old-growth forests actually being degraded. Application of this new classification approach to other tropical areas will provide a better constraint on the spatial extent of disturbed forest areas in Tropics and ultimately towards a better understanding of their importance in the global carbon cycle.
ÁreaSRE
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4. Condições de acesso e uso
Idiomaen
Arquivo Alvowang_mapping.pdf
Grupo de Usuáriossimone
Visibilidadeshown
Política de Arquivamentodenypublisher allowfinaldraft24
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3EUAE4H
DivulgaçãoWEBSCI; PORTALCAPES; MGA; COMPENDEX; SCOPUS.
Acervo Hospedeirourlib.net/www/2017/11.22.19.04
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn keywords label lineage mark mirrorrepository nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup resumeid rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
e-Mail (login)simone
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