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1. Identity statement
Reference TypeConference Paper (Conference Proceedings)
Sitemtc-m21d.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34T/4B6BRJB
Repositorysid.inpe.br/mtc-m21d/2024/04.19.14.21
Last Update2024:04.19.14.21.24 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21d/2024/04.19.14.21.24
Metadata Last Update2024:04.25.15.34.38 (UTC) administrator
Secondary KeyINPE--PRE/
DOI10.37002/biodiversidadebrasileira.v9i1.1174
Citation KeyNogueiraMartSetzMore:2019:CoLaCo
TitleA comparison of land cover maps to define vegetation classes of fire risk in Brazil
Year2019
Access Date2024, May 19
Secondary TypePRE CN
Number of Files1
Size58 KiB
2. Context
Author1 Nogueira, Joana
2 Martins, Guilherme
3 Setzer, Alberto Waingort
4 Morelli, Fabiano
Resume Identifier1
2
3 8JMKD3MGP5W/3C9JGGG
Group1 DIDSA-CGCPT-INPE-MCTIC-GOV-BR
2 DIDPI-CGOBT-INPE-MCTIC-GOV-BR
3 DIDSA-CGCPT-INPE-MCTIC-GOV-BR
4 DIDPI-CGOBT-INPE-MCTIC-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Instituto Nacional de Pesquisas Espaciais (INPE)
Conference NameInternational Wildland Fire Ecology and Fire Management Congress, 7
Conference LocationBrasília, DF
Date2019
Pages789
Book TitleAnais
History (UTC)2024-04-19 14:21:24 :: simone -> administrator ::
2024-04-25 15:34:38 :: administrator -> simone :: 2019
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsFire modelling
fire prone ecosystems
land use
Mapbiomas
IGBP
AbstractNatural fires are essential in the structure and functioning of many ecosystems in the world. Some vegetation types are more vulnerable to fire, e.g.tropical forests, whereas others are fire dependent, like savannas. However, the constant and uncontrolled use of fire as an agricultural tool, particularly in developing regions, has contributed to accelerate land cover (LC) changes and to disrupt spatial distribution patterns of the original vegetation even in fire-prone ecosystems. Satellite-derived LC global products have been developed to quantify frequencies, processes and drivers of annual LC changes, where accurate characterization and mapping of LC is key to define the most fire affected vegetation types. In this context, the aim of this study was to evaluate LC maps to define the fire risk (FR) vegetation classes used in the INPE ́s FR model. We compared the global ESA CCI Land cover derived from the Meris-300m sensor and the NASA/MCD12Q1-IGBP from Modis-500m data products with the regional LC Mapbiomas derived from 30-m Landsat images, used here as a reference for the Brazilian territory. All maps were evaluated for the year 2012 at 1 km spatial resolution and reclassified in the seven LC classes used in the FR model: 1-Grasslands, 2-Croplands and Cropland/Natural vegetation mosaic, 3-Open Shrublands/ Savannas, 4-Closed Shrublands/Woody Savannas, 5-Evergreen Needleleaf Forests, 6-Deciduous Needleleaf/Mixed Forests, and 7-Evergreen Broadleaf Forests/Permanent wetlands. All LC datasets showed >40% of coincident pixels to 7. The main differences were observed in the fire-prone ecosystems comparing global products and Mapbiomas, with ~34% of reduction to 3 and 4 and an increase of ~14% in 1, showing that global products tend to classify typical Brazilian savannas as grasslands. Our results demonstrate the importance of a reliable regional LC map to improve the quality of spatial vegetation distribution to estimate fire risk. An accurate fire risk LC type characterization can support decision strategies in fire management and fire modelling. From these results, Mapbiomas and its yearly updates were adopted as the vegetation map input for INPE ́s FR, replacing MCD12Q1-IGBP.
AreaMET
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4. Conditions of access and use
data URLhttp://urlib.net/ibi/8JMKD3MGP3W34T/4B6BRJB
zipped data URLhttp://urlib.net/zip/8JMKD3MGP3W34T/4B6BRJB
Languageen
Target File1174-Texto do Artigo-6020-1-10-20191030.pdf
User Groupsimone
Visibilityshown
Update Permissionnot transferred
5. Allied materials
Mirror Repositoryurlib.net/www/2021/06.04.03.40.25
Next Higher Units8JMKD3MGPCW/3EQCCU5
8JMKD3MGPCW/43SRC6S
Citing Item Listsid.inpe.br/mtc-m21/2012/07.13.14.39.32 1
Host Collectionurlib.net/www/2021/06.04.03.40
6. Notes
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