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1. Identity statement
Reference TypeJournal Article
Siteplutao.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
IdentifierJ8LNKAN8RW/38JE4PE
Repositorydpi.inpe.br/plutao/2010/11.11.15.47
Last Update2014:03.10.17.00.18 (UTC) marciana
Metadata Repositorydpi.inpe.br/plutao/2010/11.11.15.47.16
Metadata Last Update2021:02.24.02.58.22 (UTC) administrator
Secondary KeyINPE--PRE/
DOI10.1029/2009JG001198
ISSN0148-0227
Labellattes: 8375636935011568 1 SoaresCoRoSoSoSa:2010:BiCoCa
Citation KeyNumataCoRoSoSoSa:2010:BiCoCa
TitleBiomass collapse and carbon emissions from forest fragmentation in the Brazilian Amazon
Year2010
MonthSep.
Access Date2024, Apr. 26
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size961 KiB
2. Context
Author1 Numata, Izaya
2 Cochrane, Mark A.
3 Roberts, Dar A.
4 Soares, João Vianei
5 Souza Jr., Carlos M.
6 Sales, Marcio H.
Group1
2
3
4 OBT-OBT-INPE-MCT-BR
Affiliation1 Dakota State Univ, Geog Informat Sci Ctr Excellence, Brookings, SD 57007 USA
2
3 Univ Calif Santa Barbara, Dept Geog, Santa Barbara, CA 93106 USA
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 Inst Homen & Meio Ambiente Amazonia, BR-66613397 Belem, Para Brazil
6 Inst Homen & Meio Ambiente Amazonia, BR-66613397 Belem, Para Brazil
Author e-Mail Address1
2 Dakota State Univ, Geog Informat Sci Ctr Excellence, Brookings, SD 57007 USA
3
4 vianei@dsr.inpe.br
e-Mail Addressvianei@ltid.inpe.br
JournalJournal of Geophysical Research
Volume115
Number3
PagesG03027
Secondary MarkB1_ASTRONOMIA_/_FÍSICA B2_CIÊNCIA_DA_COMPUTAÇÃO A1_CIÊNCIAS_AGRÁRIAS_I A1_ECOLOGIA_E_MEIO_AMBIENTE A1_ENGENHARIAS_I A2_ENGENHARIAS_II A1_ENGENHARIAS_III A2_ENGENHARIAS_IV A1_GEOCIÊNCIAS A1_INTERDISCIPLINAR
History (UTC)2010-12-06 14:15:16 :: lattes -> ricardo :: 2010
2010-12-07 11:40:29 :: ricardo -> marciana :: 2010
2011-02-03 17:30:56 :: marciana -> administrator :: 2010
2016-06-04 01:07:31 :: administrator -> marciana :: 2010
2016-10-02 22:37:56 :: marciana -> administrator :: 2010
2021-02-24 02:58:22 :: administrator -> marciana :: 2010
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsAmazônia
carbon cycle
carbon emissions
forest fragmentation
tropical deforestation
land-use
fire
Rondonia
regrowth
AbstractForest fragmentation due to deforestation is one of the major causes of forest degradation in the Amazon. Biomass collapse near forest edges, especially within 100 m, alters aboveground biomass and has potentially important implications for carbon emissions in the region. This phenomenon is tightly linked to spatial and temporal dynamics of forest edges in a landscape. However, the potential biomass loss and carbon emissions from forest edges and these spatiotemporal changes have never been estimated for actual landscapes in the Amazon. We conducted a deep temporal analysis of Rondonia, southwestern Brazilian Amazonia, using six Landsat path-row scenes covering the 1985-2008 time period to estimate annual biomass loss and associated carbon emissions within 100 m of forest edges. Annual edge biomass loss averaged 9.1% of the biomass loss from deforestation during the study period, whereas average annual edge-related carbon emissions from biomass loss were 6.0% of deforestation-derived carbon emissions. However, because many edges were subsequently deforested during the 24 year study period, actual unaccounted for edge-related carbon emissions during the 1985-2008 period, calculated from edges of all ages extant on the landscape in 2008, amounted to 3.6% of that attributed to all deforestation-derived carbon fluxes for this time interval. Biomass loss and carbon emissions are highly influenced by the extent and age of edge-affected forests. Large annual contributions of biomass loss and carbon emissions were found from active deforestation regions with young edges, whereas regions dominated by older edges had lower biomass loss and carbon emissions from edges.
AreaSRE
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > CGOBT > Biomass collapse and...
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4. Conditions of access and use
data URLhttp://urlib.net/ibi/J8LNKAN8RW/38JE4PE
zipped data URLhttp://urlib.net/zip/J8LNKAN8RW/38JE4PE
Languageen
Target Filejgrg644.pdf
User Groupadministrator
lattes
marciana
Reader Groupadministrator
marciana
Visibilityshown
Archiving Policydenypublisher6 allowfinaldraft
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3EU2H28
DisseminationWEBSCI
Host Collectiondpi.inpe.br/plutao@80/2008/08.19.15.01
6. Notes
NotesSetores de Atividade: Agricultura, Pecuária, Produção Florestal, Pesca e Aqüicultura.
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