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3 referências similares encontradas (inclusive a original) buscando em 22 dentre 22 Arquivos.
Data e hora local de busca: 16/05/2024 06:17.
1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21c.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34R/3T3CDB5
Repositóriosid.inpe.br/mtc-m21c/2019/04.01.10.35   (acesso restrito)
Última Atualização2019:04.01.10.37.06 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21c/2019/04.01.10.35.26
Última Atualização dos Metadados2020:01.06.11.42.11 (UTC) administrator
DOI10.3390/f10010014
ISSN1999-4907
Rótuloself-archiving-INPE-MCTIC-GOV-BR
Chave de CitaçãoAguilosSBHCCWZTB:2019:InSeVa
TítuloInterannual and seasonal variations in ecosystem transpiration and water use efficiency in a tropical rainforest
Ano2019
Mêsjan.
Data de Acesso16 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho4448 KiB
2. Contextualização
Autor 1 Aguilos, Maricar
 2 Stahl, Clément
 3 Burban, Benoit
 4 Hérault, Bruno
 5 Courtois, Elodie
 6 Coste, Sabrina
 7 Wagner, Fabien Hubert
 8 Ziegler, Camille
 9 Takagi, Kentaro
10 Bona, Damien
Grupo 1
 2
 3
 4
 5
 6
 7 DIDSR-CGOBT-INPE-MCTIC-GOV-BR
Afiliação 1 Université des Antille
 2 Université des Antille
 3 Université des Antille
 4 Université de Montpellier
 5 Université de Guyane
 6 Université des Antille
 7 Instituto Nacional de Pesquisas Espaciais (INPE)
 8 Université des Antille
 9 Hokkaido University
10 Université de Lorraine
RevistaForests
Volume10
Número1
Páginase14
Nota SecundáriaB2_INTERDISCIPLINAR B5_SOCIOLOGIA B5_CIÊNCIAS_AMBIENTAIS B5_CIÊNCIAS_AGRÁRIAS_I
Histórico (UTC)2019-04-01 10:37:06 :: simone -> administrator :: 2019
2020-01-06 11:42:11 :: administrator -> simone :: 2019
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-Chavetropical rainforest
evapotranspiration
water use efficiency
drought
radiation
ResumoWarmer and drier climates over Amazonia have been predicted for the next century with expected changes in regional water and carbon cycles. We examined the impact of interannual and seasonal variations in climate conditions on ecosystem-level evapotranspiration (ET) and water use efficiency (WUE) to determine key climatic drivers and anticipate the response of these ecosystems to climate change. We used daily climate and eddyflux data recorded at the Guyaflux site in French Guiana from 2004 to 2014. ET and WUE exhibited weak interannual variability. The main climatic driver of ET and WUE was global radiation (Rg), but relative extractable water (REW) and soil temperature (Ts) did also contribute. At the seasonal scale, ET and WUE showed a modal pattern driven by Rg, with maximum values for ET in July and August and for WUE at the beginning of the year. By removing radiation effects during water depleted periods, we showed that soil water stress strongly reduced ET. In contrast, drought conditions enhanced radiation-normalized WUE in almost all the years, suggesting that the lack of soil water had a more severe effect on ecosystem evapotranspiration than on photosynthesis. Our results are of major concern for tropical ecosystem modeling because they suggest that under future climate conditions, tropical forest ecosystems will be able to simultaneously adjust CO2 and H2O fluxes. Yet, for tropical forests under future conditions, the direction of change in WUE at the ecosystem scale is hard to predict, since the impact of radiation on WUE is counterbalanced by adjustments to soil water limitations. Developing mechanistic models that fully integrate the processes associated with CO2 and H2O flux control should help researchers understand and simulate future functional adjustments in these ecosystems.
ÁreaSRE
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreement
agreement.html 01/04/2019 07:35 1.0 KiB 
4. Condições de acesso e uso
Idiomaen
Arquivo Alvoforests-10-00014-v2.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
simone
Visibilidadeshown
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3ER446E
Lista de Itens Citandosid.inpe.br/bibdigital/2013/09.13.21.11 2
DivulgaçãoWEBSCI
Acervo Hospedeirourlib.net/www/2017/11.22.19.04
6. Notas
Campos Vaziosalternatejournal archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress electronicmailaddress format isbn lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project resumeid rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
e-Mail (login)simone
atualizar 

1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21c.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34R/3SHRPP5
Repositóriosid.inpe.br/mtc-m21c/2019/01.14.12.41   (acesso restrito)
Última Atualização2019:01.14.12.41.30 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21c/2019/01.14.12.41.30
Última Atualização dos Metadados2019:01.15.11.55.51 (UTC) administrator
DOI10.3390/f10010014
ISSN1999-4907
Chave de CitaçãoAguilosSBHCCWZTB:2018:InSeVa
TítuloInterannual and seasonal variations in ecosystem transpiration and water use efficiency in a tropical rainforest
Ano2018
MêsDec.
Data de Acesso16 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho4448 KiB
2. Contextualização
Autor 1 Aguilos, Maricar
 2 Stahl, Clément
 3 Burban, Benoit
 4 Hérault, Bruno
 5 Courtois, Elodie
 6 Coste, Sabrina
 7 Wagner, Fabien Hubert
 8 Ziegler, Camille
 9 Takagi, Kentaro
10 Bonal, Damien
Grupo 1
 2
 3
 4
 5
 6
 7 DIDSR-CGOBT-INPE-MCTIC-GOV-BR
Afiliação 1 Université des Antilles
 2 Université des Antilles
 3 Université des Antilles
 4 Université de Montpellier
 5 Université de Guyane
 6 Université des Antilles
 7 Instituto Nacional de Pesquisas Espaciais (INPE)
 8 Université des Antilles
 9 Hokkaido University
Endereço de e-Mail do Autor 1
 2
 3
 4
 5
 6
 7
 8
 9
10 damien.bonal@inra.fr
RevistaForests
Volume10
Número1
Nota SecundáriaB2_INTERDISCIPLINAR B5_SOCIOLOGIA B5_CIÊNCIAS_AMBIENTAIS B5_CIÊNCIAS_AGRÁRIAS_I
Histórico (UTC)2019-01-14 12:42:36 :: simone -> administrator :: 2018
2019-01-15 11:55:51 :: administrator -> simone :: 2018
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-Chavetropical rainforest
evapotranspiration
water use efficiency
drought
radiation
ResumoWarmer and drier climates over Amazonia have been predicted for the next century with expected changes in regional water and carbon cycles. We examined the impact of interannual and seasonal variations in climate conditions on ecosystem-level evapotranspiration (ET) and water use efficiency (WUE) to determine key climatic drivers and anticipate the response of these ecosystems to climate change. We used daily climate and eddyflux data recorded at the Guyaflux site in French Guiana from 2004 to 2014. ET and WUE exhibited weak interannual variability. The main climatic driver of ET and WUE was global radiation (Rg), but relative extractable water (REW) and soil temperature (Ts) did also contribute. At the seasonal scale, ET and WUE showed a modal pattern driven by Rg, with maximum values for ET in July and August and for WUE at the beginning of the year. By removing radiation effects during water depleted periods, we showed that soil water stress strongly reduced ET. In contrast, drought conditions enhanced radiation-normalized WUE in almost all the years, suggesting that the lack of soil water had a more severe effect on ecosystem evapotranspiration than on photosynthesis. Our results are of major concern for tropical ecosystem modeling because they suggest that under future climate conditions, tropical forest ecosystems will be able to simultaneously adjust CO2 and H2O fluxes. Yet, for tropical forests under future conditions, the direction of change in WUE at the ecosystem scale is hard to predict, since the impact of radiation on WUE is counterbalanced by adjustments to soil water limitations. Developing mechanistic models that fully integrate the processes associated with CO2 and H2O flux control should help researchers understand and simulate future functional adjustments in these ecosystems.
ÁreaSRE
Arranjourlib.net > Fonds > Produção anterior à 2021 > DIDSR > Interannual and seasonal...
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreement
agreement.html 14/01/2019 10:41 1.0 KiB 
4. Condições de acesso e uso
Idiomaen
Arquivo Alvoaguilos_interannual.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
simone
Visibilidadeshown
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Repositório Espelhourlib.net/www/2017/11.22.19.04.03
Unidades Imediatamente Superiores8JMKD3MGPCW/3ER446E
Lista de Itens Citandosid.inpe.br/bibdigital/2013/09.13.21.11 2
DivulgaçãoWEBSCI
Acervo Hospedeirourlib.net/www/2017/11.22.19.04
6. Notas
Campos Vaziosalternatejournal archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark nextedition notes orcid pages parameterlist parentrepositories previousedition previouslowerunit progress project resumeid rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
e-Mail (login)simone
atualizar 

1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Sitemtc-m21c.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34R/3R5MDPS
Repositóriosid.inpe.br/mtc-m21c/2018/05.18.15.31
Última Atualização2021:03.02.12.33.49 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21c/2018/05.18.15.31.02
Última Atualização dos Metadados2021:03.02.12.33.50 (UTC) simone
Chave SecundáriaINPE--PRE/
Chave de CitaçãoAguilosSBHWCTB:2018:DoSeDr
TítuloDoes seasonal drought influence ecosystem transpiration and water use efficiency in a tropical rainforest?
Ano2018
Data de Acesso16 maio 2024
Tipo SecundárioPRE CI
Número de Arquivos1
Tamanho1870 KiB
2. Contextualização
Autor1 Aguilos, Maricar
2 Stahl, Clement
3 Burban, Benoit
4 Herault, Bruno
5 Wagner, Fabien Hubert
6 Courtois, Elodie
7 Takagi, Kentaro
8 Bonal, Damien
Grupo1
2
3
4
5 DIDSR-CGOBT-INPE-MCTIC-GOV-BR
Afiliação1 UMR Ecologie des Forets de Guyane
2
3
4
5 Instituto Nacional de Pesquisas Espaciais (INPE)
Endereço de e-Mail do Autor1
2
3
4
5 fabien.wagner@inpe.br
Nome do EventoConference on Agricultural and Forest Meteorology, 33
Localização do EventoBoise, ID
Data14-17 may
Histórico (UTC)2018-05-18 15:31:40 :: simone -> administrator :: 2018
2019-01-18 00:57:38 :: administrator -> banon :: 2018
2019-01-18 00:59:31 :: banon -> administrator :: 2018
2020-12-07 21:11:44 :: administrator -> simone :: 2018
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
ResumoWarmer and drier climates over eastern Amazonia have been predicted during the next several decades. These were expected to significantly affect the ecosystem structure and composition as well as water and carbon cycles. However, available literatures on the long-term response of the coupled water and carbon cycles to these disturbances are limited. Here, we evaluated the ecosystem water use efficiency (WUE = gross primary productivity (GPP)/evapotranspiration (ET)) to capture significant changes across the 11-year (2004 2014) period and determine their key climatic drivers. We also determined drought effect on ET, GPP and WUE. Interannual variations in WUE varied from 2.47 g C kg H2O‒1 to 2.86 g C kg H2O‒1 (mean = 2.64 g C kg H2O‒1) across the years. Key climatic drivers of WUE were global radiation (Rg) as the best climate predictor followed by relative extractable water (REW) and soil temperature (Ts) (R2 = 0.40; P < 0.01). At a daily timescale, linear regression analysis between Rg-normalized ET and GPP with a soil water stress index showed that when soil water stress level is strong, normalized ET and GPP were reduced. This was true among all years for ET (R2 = 0.10 ~ R2 = 0.48; P < 0.05 ~ P < 0.01) and mostly in water stressed years (2005, 2008, 2009, 2012 and 2014) for GPP (R2 = 0.17 ~ R2 = 0.31; P < 0.01 ~ P < 0.001). Surprisingly, Rg-normalized WUE have slightly increased with the severity soil water stress condition (except in 2005). These relationships were significant in all years (R2 = 0.04 ~ R2 = 0.24; P < 0.05 ~ P < 0.001) except in 2008, 2011 and 2014. This unexpected result for WUE suggests that severe water depletion on this tropical ecosystem is not limited enough to cause considerable impact to water use efficiency, not at least within this decadal observational period in our study.
ÁreaSRE
Arranjourlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSR > Does seasonal drought...
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreement
agreement.html 18/05/2018 12:31 1.0 KiB 
4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/8JMKD3MGP3W34R/3R5MDPS
URL dos dados zipadoshttp://urlib.net/zip/8JMKD3MGP3W34R/3R5MDPS
Idiomaen
Arquivo AlvoDoes seasonal drought.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
banon
simone
Visibilidadeshown
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3ER446E
Lista de Itens Citando
Acervo Hospedeirourlib.net/www/2017/11.22.19.04
6. Notas
Campos Vaziosarchivingpolicy archivist booktitle callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor format isbn issn keywords label lineage mark mirrorrepository 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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