학술논문

Integrated global assessment of the natural forest carbon potential
Document Type
article
Author
Mo, LidongZohner, Constantin MReich, Peter BLiang, Jingjingde Miguel, SergioNabuurs, Gert-JanRenner, Susanne Svan den Hoogen, JohanAraza, ArnanHerold, MartinMirzagholi, LeilaMa, HaozhiAverill, ColinPhillips, Oliver LGamarra, Javier GPHordijk, IrisRouth, DevinAbegg, MeinradAdou Yao, Yves CAlberti, GiorgioAlmeyda Zambrano, Angelica MAlvarado, Braulio VilchezAlvarez-Dávila, EstebanAlvarez-Loayza, PatriciaAlves, Luciana FAmaral, IêdaAmmer, ChristianAntón-Fernández, ClaraAraujo-Murakami, AlejandroArroyo, LuzmilaAvitabile, ValerioAymard, Gerardo ABaker, Timothy RBałazy, RadomirBanki, OlafBarroso, Jorcely GBastian, Meredith LBastin, Jean-FrancoisBirigazzi, LucaBirnbaum, PhilippeBitariho, RobertBoeckx, PascalBongers, FransBouriaud, OlivierBrancalion, Pedro HSBrandl, SusanneBrearley, Francis QBrienen, RoelBroadbent, Eben NBruelheide, HelgeBussotti, FilippoCazzolla Gatti, RobertoCésar, Ricardo GCesljar, GoranChazdon, Robin LChen, Han YHChisholm, ChelseaCho, HyunkookCienciala, EmilClark, ConnieClark, DavidColletta, Gabriel DCoomes, David ACornejo Valverde, FernandoCorral-Rivas, José JCrim, Philip MCumming, Jonathan RDayanandan, Selvaduraide Gasper, André LDecuyper, MathieuDerroire, GéraldineDeVries, BenDjordjevic, IlijaDolezal, JiriDourdain, AurélieEngone Obiang, Nestor LaurierEnquist, Brian JEyre, Teresa JFandohan, Adandé BelarmainFayle, Tom MFeldpausch, Ted RFerreira, Leandro VFinér, LeenaFischer, MarkusFletcher, ChristineFrizzera, LorenzoGianelle, DamianoGlick, Henry BHarris, David JHector, AndrewHemp, AndreasHengeveld, GeertenHérault, BrunoHerbohn, John LHillers, AnnikaHonorio Coronado, Eurídice NHui, CangIbanez, ThomasImai, NobuoJagodziński, Andrzej M
Source
Nature. 624(7990)
Subject
Agricultural
Veterinary and Food Sciences
Ecological Applications
Environmental Sciences
Forestry Sciences
Life on Land
Humans
Ecosystem
Carbon
Conservation of Natural Resources
Forests
Biodiversity
Carbon Sequestration
General Science & Technology
Language
Abstract
Forests are a substantial terrestrial carbon sink, but anthropogenic changes in land use and climate have considerably reduced the scale of this system1. Remote-sensing estimates to quantify carbon losses from global forests2-5 are characterized by considerable uncertainty and we lack a comprehensive ground-sourced evaluation to benchmark these estimates. Here we combine several ground-sourced6 and satellite-derived approaches2,7,8 to evaluate the scale of the global forest carbon potential outside agricultural and urban lands. Despite regional variation, the predictions demonstrated remarkable consistency at a global scale, with only a 12% difference between the ground-sourced and satellite-derived estimates. At present, global forest carbon storage is markedly under the natural potential, with a total deficit of 226 Gt (model range = 151-363 Gt) in areas with low human footprint. Most (61%, 139 Gt C) of this potential is in areas with existing forests, in which ecosystem protection can allow forests to recover to maturity. The remaining 39% (87 Gt C) of potential lies in regions in which forests have been removed or fragmented. Although forests cannot be a substitute for emissions reductions, our results support the idea2,3,9 that the conservation, restoration and sustainable management of diverse forests offer valuable contributions to meeting global climate and biodiversity targets.