1. Identificação | |
Tipo de Referência | Artigo em Revista Científica (Journal Article) |
Site | mtc-m21d.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP3W34T/48N33ES |
Repositório | sid.inpe.br/mtc-m21d/2023/03.14.18.40 (acesso restrito) |
Última Atualização | 2023:03.14.18.40.10 (UTC) simone |
Repositório de Metadados | sid.inpe.br/mtc-m21d/2023/03.14.18.40.10 |
Última Atualização dos Metadados | 2024:01.02.17.16.41 (UTC) administrator |
DOI | 10.3389/ffgc.2023.1024101 |
ISSN | 2624-893X |
Chave de Citação | VedovatoCABPABBBCFFMMMMOPPQSSSF:2023:AnFiEn |
Título | Ancient fires enhance Amazon forest drought resistance |
Ano | 2023 |
Data de Acesso | 12 maio 2024 |
Tipo de Trabalho | journal article |
Tipo Secundário | PRE PI |
Número de Arquivos | 1 |
Tamanho | 3535 KiB |
|
2. Contextualização | |
Autor | 1 Vedovato, Laura B. 2 Carvalho, Lidiany C. S. 3 Aragão, Luiz Eduardo Oliveira e Cruz de 4 Bird, Michael 5 Phillips, Oliver L. 6 Alvarez, Patrícia 7 Barlow, Jos 8 Bartholomew, David C. 9 Berenguer, Erika 10 Castro, Wendeson 11 Ferreira, Joice 12 França, Filipe M. 13 Malhi, Yadvinder 14 Marimon, Beatriz 15 Marimon Júnior, Ben Hur 16 Monteagudo, Abel 17 Oliveira, Edmar A. 18 Pereira, Luciana O. 19 Pontes Lopes, Aline 20 Quesada, Carlos A. 21 Silva, Camila V. J. 22 Silva Espejo, Javier E. r 23 Silveira, Marcos 24 Feldpausch, Ted R. |
Grupo | 1 2 3 DIOTG-CGCT-INPE-MCTI-GOV-BR 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 SER-SRE-DIPGR-INPE-MCTI-GOV-BR |
Afiliação | 1 University of Exeter 2 University of Exeter 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 James Cook University 5 University of Leeds 6 Duke University 7 Lancaster University 8 University of Exeter 9 Lancaster University 10 Universidade Federal do Acre (UFAC) 11 Embrapa Amazônia Oriental 12 University of Bristol 13 University of Oxford 14 Universidade do Estado de Mato Grosso (UEMAT) 15 Universidade do Estado de Mato Grosso (UEMAT) 16 Universidad Nacional de San Antonio Abad del Cusco 17 Universidade do Estado de Mato Grosso (UEMAT) 18 University of Exeter 19 Instituto Nacional de Pesquisas Espaciais (INPE) 20 Instituto Nacional de Pesquisas da Amazônia (INPA) 21 Instituto de Pesquisa Ambiental da Amazônia (IPAM) 22 Universidad de La Serena 23 Universidade Federal do Acre (UFAC) 24 University of Exeter |
Endereço de e-Mail do Autor | 1 lv287@exeter.ac.uk 2 3 luiz.aragao@inpe.br 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 alineplopes@gmail.com |
Revista | Frontiers in Forests and Global Change |
Volume | 6 |
Páginas | e1024101 |
Histórico (UTC) | 2023-03-14 18:43:49 :: simone -> administrator :: 2023 2024-01-02 17:16:41 :: administrator -> simone :: 2023 |
|
3. Conteúdo e estrutura | |
É a matriz ou uma cópia? | é a matriz |
Estágio do Conteúdo | concluido |
Transferível | 1 |
Tipo do Conteúdo | External Contribution |
Tipo de Versão | publisher |
Palavras-Chave | carbon sequestration forest composition historical fires soil fertility soil pyrogenic carbon water deficit wood density |
Resumo | Drought and fire reduce productivity and increase tree mortality in tropical forests. Fires also produce pyrogenic carbon (PyC), which persists in situ for centuries to millennia, and represents a legacy of past fires, potentially improving soil fertility and water holding capacity and selecting for the survival and recruitment of certain tree life-history (or successional) strategies. We investigated whether PyC is correlated with physicochemical soil properties, wood density, aboveground carbon (AGC) dynamics and forest resistance to severe drought. To achieve our aim, we used an Amazon-wide, long-term plot network, in forests without known recent fires, integrating site-specific measures of forest dynamics, soil properties and a unique soil PyC concentration database. We found that forests with higher concentrations of soil PyC had both higher soil fertility and lower wood density. Soil PyC was not associated with AGC dynamics in non-drought years. However, during extreme drought events (10% driest years), forests with higher concentrations of soil PyC experienced lower reductions in AGC gains (woody growth and recruitment), with this drought-immunizing effect increasing with drought severity. Forests with a legacy of ancient fires are therefore more likely to continue to grow and recruit under increased drought severity. Forests with high soil PyC concentrations (third quartile) had 3.8% greater AGC gains under mean drought, but 33.7% greater under the most extreme drought than forests with low soil PyC concentrations (first quartile), offsetting losses of up to 0.68 Mg C ha1yr1 of AGC under extreme drought events. This suggests that ancient fires have legacy effects on current forest dynamics, by altering soil fertility and favoring tree species capable of continued growth and recruitment during droughts. Therefore, mature forest that experienced fires centuries or millennia ago may have greater resistance to current short-term droughts. |
Área | SRE |
Arranjo 1 | urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > SER > Ancient fires enhance... |
Arranjo 2 | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Ancient fires enhance... |
Conteúdo da Pasta doc | acessar |
Conteúdo da Pasta source | não têm arquivos |
Conteúdo da Pasta agreement | |
|
4. Condições de acesso e uso | |
Idioma | en |
Arquivo Alvo | ffgc-06-1024101.pdf |
Grupo de Usuários | simone |
Grupo de Leitores | administrator simone |
Visibilidade | shown |
Permissão de Leitura | deny from all and allow from 150.163 |
Permissão de Atualização | não transferida |
|
5. Fontes relacionadas | |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/3F3NU5S 8JMKD3MGPCW/46KUATE |
Lista de Itens Citando | sid.inpe.br/bibdigital/2013/10.18.22.34 3 sid.inpe.br/bibdigital/2022/04.03.22.23 1 |
Divulgação | WEBSCI; PORTALCAPES; SCOPUS. |
Acervo Hospedeiro | urlib.net/www/2021/06.04.03.40 |
|
6. Notas | |
Campos Vazios | alternatejournal archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository month nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project resumeid rightsholder schedulinginformation secondarydate secondarykey secondarymark session shorttitle sponsor subject tertiarymark tertiarytype url |
|
7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
|