Publication:
Tropical forests are a net carbon source based on aboveground measurements of gain and loss.

dc.contributor.authorBaccini, A.
dc.contributor.authorCarvalho, L.
dc.contributor.authorFarina, M.
dc.contributor.authorSulla-Menashe, D.
dc.contributor.authorHoughton, R.A.
dc.date.accessioned2022-01-23T18:55:27Z
dc.date.available2022-01-23T18:55:27Z
dc.identifier.urihttps://open.fsc.org/handle/resource/579
dc.titleTropical forests are a net carbon source based on aboveground measurements of gain and loss.en
dcterms.accessRightsPublic
dcterms.accessRightsOpen access
dcterms.bibliographicCitationBaccini, A. et al. 2017. Tropical forests are a net carbon source based on aboveground measurements of gain and loss. Science.en
dcterms.issued2017
dcterms.languageen
dcterms.typeJournal Article
dspace.entity.typePublication
fsc.evidenceCategoryFSC-relevant
fsc.focus.forestZoneTropical
fsc.focus.sustainDimensionEnvironmental
fsc.issue.environmentalDeforestation, tree cover loss
fsc.issue.environmentalForest disturbance, forest degradation
fsc.subjectCarbon stock
fsc.subjectCarbon dioxide emissions
fsc.subjectForest disturbance
fsc.subjectForest degradation
fsc.subjectDeforestation
fsc.subjectTree cover loss
fsc.topic.environmentalCarbon
is.availability.fullTextFull text available
is.coverage.geographicLevelGlobal
is.evaluation.collectionSatellite imagery
is.evaluation.collectionGIS
is.evaluation.findingsThe results indicate that tropical forests release more carbon dioxide than they can absorb, and this more because of forest degradation and disturbance (68.9% of overall losses) than deforestation.
is.evaluation.findingsInterestingly: "The vast majority of the land area (79%) across tropical America, Africa and Asia exhibited no significant (p-value > 0.05) change in above ground carbon over the 12-year period of study. In fact, only 15% of the total area registered losses and only 6% registered gains." Which would suggest that forest disturbance is relatively concentrated in certain areas.
is.evaluation.findingsAnd more specifically: "Tropical America exhibited the largest carbon losses and a net change of ['] 60% of the total change. By comparison, Africa accounted for 24% and Asia for 16% of the total change."
is.evaluation.findingsThose results have an interesting implication for FSC given that it aims at limiting disturbance and degradation associated with logging activity. The certification of 'good forest management' according to FSC standards could thus be particularly helpful to limit carbon loss. This hypothesis would however require some proper investigation to differentiate between the degradation resulting from uncertified logging activity with that of certified one and other extractive activities.
is.evaluation.outcomeNon-applicable
is.evaluation.scopeThis study aims at evaluating gain, loss, and net changes in carbon density in tropical forests using 12 years of satellite imagery. The originality of this study is that the method used allows to precisely quantify carbon gains from growth and carbon losses from both land-use change and degradation/disturbance.
is.evidenceTypeEmpirical study
is.focus.sectorsAgriculture
is.focus.sectorsForestry
is.focus.sustainDimensionEnvironmental
is.focus.systemElementMandE outcomes and impacts
is.focus.systemElementMandE performance monitoring
is.identifier.codeImpacts
is.identifier.doihttps://doi.org/10.1126/science.aam5962
is.identifier.fscdoihttp://dx.doi.org/10.34800/fsc-international527
is.item.reviewStatusPeer reviewed
is.journalNameScience
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