Close

1. Identity statement
Reference TypeJournal Article
Sitemtc-m21c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34R/3SCM56P
Repositorysid.inpe.br/mtc-m21c/2018/12.13.16.56   (restricted access)
Last Update2018:12.13.16.56.39 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21c/2018/12.13.16.56.39
Metadata Last Update2024:01.23.15.45.22 (UTC) simone
DOI10.1016/j.jag.2018.06.012
ISSN0303-2434
Citation KeyTomasellaViBaRoSaSe:2018:DeTrNo
TitleDesertification trends in the Northeast of Brazil over the period 2000–2016
Year2018
MonthDec.
Access Date2024, May 16
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size3664 KiB
2. Context
Author1 Tomasella, Javier
2 Vieira, Rita Márcia Silva Pinto
3 Barbosa, Alexandre Augusto
4 Rodriguez, Daniel A.
5 Santana, Marcos de Oliveira
6 Sestini, Marcelo F.
Resume Identifier1 8JMKD3MGP5W/3C9JHE3
Group1
2 COCST-COCST-INPE-MCTIC-GOV-BR
3 COCST-COCST-INPE-MCTIC-GOV-BR
4
5
6 COCST-COCST-INPE-MCTIC-GOV-BR
Affiliation1 Centro Nacional de Monitoramento e Alertas de Desastres Naturais (CEMADEN)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Instituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de Engenharia
5 Ministério do Meio Ambiente
6 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1
2 rita.marcia@inpe.br
3 alexandre.barbosa@inpe.br
JournalInternational Journal of Applied Earth Observation and Geoinformation
Volume73
Pages197-206
Secondary MarkB1_GEOCIÊNCIAS
History (UTC)2018-12-13 16:56:39 :: simone -> administrator ::
2018-12-13 16:59:44 :: administrator -> simone :: 2018
2018-12-13 17:02:03 :: simone -> administrator :: 2018
2019-01-14 17:06:40 :: administrator -> simone :: 2018
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsNDVI
Desertification
Brazilian Northeast
AbstractInformation about changes in land use and land cover is useful to address issues related to drylands management, as well as to support decision-making related to the sustainable use of soils. Since drylands are frequently affected by accelerated soil erosion, land degradation and desertification associated with vegetation cover losses, constant monitoring of land use and land cover changes are required. However, land use and land cover maps are often not available, making it difficult to monitor degradation. Therefore, in this work, we developed an efficient mapping method to monitor bare soil areas, which are indicative of land degradation in the case of the Northeast of Brazil, using Normalized Difference Vegetation Index images. The proposed methodology was field calibrated and applied to the region using 17-year (20002016) NDVI maps, with a spatial resolution of 250 m. Based on bare soil mapping, we estimated the degree of degradation using an index calculated from the persistence and frequency of bare soil during the study period. The results indicated that the degraded areas increased in the period of the study, mainly in areas of pasture and Caatinga. This expansion has been accelerated due to the severe drought that affected the region since 2011.
AreaCST
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > COCST > Desertification trends in...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Content
agreement.html 13/12/2018 14:56 1.0 KiB 
4. Conditions of access and use
Languageen
Target Filetomasella_desertification.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Archiving Policydenypublisher denyfinaldraft24
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3F3T29H
Citing Item Listsid.inpe.br/bibdigital/2013/10.19.20.40 3
DisseminationWEBSCI; PORTALCAPES; SCOPUS.
Host Collectionurlib.net/www/2017/11.22.19.04
6. Notes
NotesPrêmio CAPES Elsevier 2023 - ODS 15: Vida terrestre
Empty Fieldsalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition number orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
7. Description control
e-Mail (login)simone
update 


Close