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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21d.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34T/46JTGSB
Repositorysid.inpe.br/mtc-m21d/2022/03.28.14.30   (restricted access)
Last Update2022:03.28.14.30.37 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21d/2022/03.28.14.30.37
Metadata Last Update2023:01.03.16.46.03 (UTC) administrator
DOI10.1016/j.rse.2022.112998
ISSN0034-4257
Citation KeyRangelPinagéBLGKSOKFH:2022:FoStSo
TitleForest structure and solar-induced fluorescence across intact and degraded forests in the Amazon
Year2022
MonthJune
Access Date2024, May 12
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size5307 KiB
2. Context
Author 1 Rangel Pinagé, Ekena
 2 Bell, David M.
 3 Longo, Marcos
 4 Gao, Sicog
 5 Keller, Michael
 6 Silva, Carlos A.
 7 Ometto, Jean Pierre Henry Balbaud
 8 Köhler, Philipp
 9 Frankenberg, Christian
10 Huete, Alfredo
Group 1
 2
 3
 4
 5
 6
 7 DIPE3-COGPI-INPE-MCTI-GOV-BR
Affiliation 1 University of Technology Sydney
 2 USDA Forest Service
 3 California Institute of Technology
 4 University of Canberra
 5 California Institute of Technology
 6 University of Florida
 7 Instituto Nacional de Pesquisas Espaciais (INPE)
 8 California Institute of Technology
 9 California Institute of Technology
10 University of Technology Sydney
Author e-Mail Address 1 rangelpe@oregonstate.edu
 2 david.bell@usda.gov
 3 mlongo@lbl.gov
 4 steve.gao@canberra.edu.au
 5 mkeller.co2@gmail.com
 6 c.silva@ufl.edu
 7 jean.ometto@inpe.br
 8 pkoehler@caltech.edu
 9 cfranken@caltech.edu
10 alfredo.huete@uts.edu.au
JournalRemote Sensing of Environment
Volume274
Pagese112998
Secondary MarkA1_INTERDISCIPLINAR A1_GEOCIÊNCIAS A1_ENGENHARIAS_I A1_CIÊNCIAS_BIOLÓGICAS_I A1_CIÊNCIAS_AMBIENTAIS A1_CIÊNCIAS_AGRÁRIAS_I A1_BIODIVERSIDADE
History (UTC)2022-03-28 14:30:37 :: simone -> administrator ::
2022-03-28 14:30:38 :: administrator -> simone :: 2022
2022-03-28 14:32:06 :: simone -> administrator :: 2022
2023-01-03 16:46:03 :: administrator -> simone :: 2022
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsAmazon
Forest degradation
Forest fires
Forest structure
Selective logging
Solar-induced chlorophyll fluorescence
AbstractTropical forest degradation (e.g., anthropogenic disturbances such as selective logging and fires) alters forest structure and function and influences the forest's carbon sink. In this study, we explored structure-function relationships across a variety of degradation levels in the southern Brazilian Amazon by 1) investigating how forest structural properties vary as a function of degradation history using airborne lidar data; 2) assessing the effects of degradation on solar-induced chlorophyll fluorescence (SIF) seasonality using TROPOMI data; and 3) quantifying the contribution of structural variables to SIF using multiple regression models with stepwise selection of lidar metrics. Forest degradation history was obtained through Landsat time-series classification. We found that fire, logging, and time since disturbance were major determinants of forest structure, and that forests affected by fires experienced larger variability in leaf area index (LAI), canopy height and vertical structure relative to logged and intact forests. Moreover, only recently burned forests showed significantly depressed SIF during the dry season compared to intact forests. Canopy height and the vertical distribution of foliage were the best predictors of SIF. Unexpectedly, we found that wet-season SIF was higher in active regenerating forests (~ 4 years after fires or logging) compared with intact forests, despite lower LAI. Our findings help to elucidate the mechanisms of carbon accumulation in anthropogenically disturbed tropical forests and indicate that they can capture large amounts of carbon while recovering.
AreaCST
Arrangementurlib.net > BDMCI > Fonds > Produção a partir de 2021 > COGPI > Forest structure and...
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4. Conditions of access and use
Languageen
Target Filepinage_2022_forest.pdf
User Groupsimone
Reader Groupadministrator
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Visibilityshown
Archiving Policydenypublisher allowfinaldraft24
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/46L2FGP
Citing Item Listsid.inpe.br/bibdigital/2022/04.04.04.47 1
DisseminationWEBSCI; PORTALCAPES; MGA; COMPENDEX; SCOPUS.
Host Collectionurlib.net/www/2021/06.04.03.40
6. Notes
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