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1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Sitemtc-m21b.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34P/3M2QM78
Repositóriosid.inpe.br/mtc-m21b/2016/07.05.15.19
Última Atualização2021:03.07.19.45.55 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21b/2016/07.05.15.19.48
Última Atualização dos Metadados2021:03.07.19.45.56 (UTC) simone
Chave SecundáriaINPE--PRE/
Chave de CitaçãoBerenguerGFAMTVB:2016:UsWoDe
TítuloSeeing the woods through the saplings: using wood density to assess post-disturbance recovery of human-modified tropical forests
Ano2016
Data de Acesso11 maio 2024
Tipo SecundárioPRE CI
Número de Arquivos1
Tamanho9622 KiB
2. Contextualização
Autor1 Berenguer, Erika
2 Gardner, Toby
3 Ferreira, Joice
4 Aragão, Luiz Eduardo Oliveira e Cruz de
5 Mac Nally, Ralph
6 Thomson, James
7 Vieira, Ima
8 Barlow, Jos
Grupo1
2
3
4 DSR-OBT-INPE-MCTI-GOV-BR
Afiliação1 Lancaster University
2 Stockholm Environment Institute
3 Embrapa Amazônia Oriental
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 University of Canberra
6 University of Canberra
7 Museu Paraense Emílio Goeldi
8 Lancaster University
Endereço de e-Mail do Autor1
2
3
4 luiz.aragao@inpe.br
Nome do EventoAnnual Meeting of the Association for Tropical Biology and Conservation, 53
Localização do EventoLe Corum
Data19-23 June
Histórico (UTC)2016-07-05 15:20:58 :: simone -> administrator :: 2016
2018-06-04 02:40:58 :: administrator -> simone :: 2016
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
ResumoMost of the worlds humid tropical forests have already been modified by human activities such as selective logging, understory fires, and clear-felling. Despite the ubiquity of these human-modified forests, we have a limited knowledge of their potential to recover key traits linked to ecosystem functioning. Here we propose a novel approach to further our understanding of tropical forests recovery to human-driven impacts. We analyze the wood density of trees and saplings in 121 plots (0.25ha each) located across a disturbance gradient in the eastern Brazilian Amazon. Wood density (wd) is a key plant trait, closely linked to important ecosystem functions and services, such as carbon storage. Saplings respond faster to human impacts than large trees and effectively represent the future of a forest stand, thus allowing us to make valuable inferences about the future ecological state of a forest. We combined the analysis of 31,095 stems with a 22-year chronosequence of satellite imagery data and plot-level environmental variables, including recovery time of forest plots, distance to the nearest forest edge, density of lianas, the amount of surrounding forest cover, soil clay content and mean plot slope. We found that wood density of saplings in undisturbed primary forests (wd = 0.70; SE = ±0.004) is significantly higher than in disturbed primary forests (wd = 0.59; SE = ±0.007) and in secondary forests (wd = 0.58; SE = ±0.016), indicating that the human-modified forests of the future may present a different set of traits, and therefore perform a different set of functions, than the future undisturbed forests. We also found that forests located less than 130m away from human-made edges or with high density of lianas (≥900 stems per hectare) may be impeded in their recovery from disturbance or clear-felling. These results indicate that future human-modified tropical forests may hold less carbon than currently expected. We urge scientists, governments and the civil society alike to start addressing the cryptic but severe impacts of human disturbances in remaining areas of standing primary forests and regenerating secondary forests.
ÁreaSRE
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4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/8JMKD3MGP3W34P/3M2QM78
URL dos dados zipadoshttp://urlib.net/zip/8JMKD3MGP3W34P/3M2QM78
Idiomaen
Arquivo Alvobeing_seeing.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
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Visibilidadeshown
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Repositório Espelhourlib.net/www/2011/03.29.20.55
Unidades Imediatamente Superiores8JMKD3MGPCW/3ER446E
Lista de Itens Citando
Acervo Hospedeirosid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notas
Campos Vaziosarchivingpolicy archivist booktitle callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor format isbn issn keywords label lineage mark nextedition notes numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress readpermission resumeid rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle sponsor subject tertiarymark tertiarytype type url versiontype volume
7. Controle da descrição
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