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1. Identity statement
Reference TypeConference Abstract (Conference Proceedings)
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Identifier8JMKD3MGP7W/3D8E5H2
Repositorysid.inpe.br/mtc-m19/2012/12.19.12.45
Metadata Repositorysid.inpe.br/mtc-m19/2012/12.19.12.45.07
Metadata Last Update2021:03.06.19.30.50 (UTC) administrator
Secondary KeyINPE--PRE/
Citation KeyArrautSilAffRenNov:2012:LaDyCl
TitleThe Amazon floodplain ecosystem: large-scale dynamics, climate change impacts and implications for biodiversity
Year2012
Access Date2024, Apr. 18
Secondary TypePRE CI
2. Context
Author1 Arraut, E. M.
2 Silva, T. S. F. S.
3 Affonso, A. A.
4 Reno, V. F. R.
5 Novo, E. M. L. M.
Group1 CST-CST-SPG-INPE-MCTI-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 eduardo.arraut@inpe.br
e-Mail Addressmarcelo.pazos@inpe.br
Conference NamePlanet Under Pressure Conference, (PUP).
Conference LocationLondres
Date26-29 Mar. 2012
Book TitleAbstracts
History (UTC)2013-02-06 11:05:27 :: marcelo.pazos@sid.inpe.br -> administrator :: 2012
2021-03-06 19:30:50 :: administrator -> marcelo.pazos@inpe.br :: 2012
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
KeywordsAmazon floodplain
climate change impacts
biodiversity
AbstractThe Amazon floodplain ecosystem links large-scale climatic phenomena to the lives of animals (including people), plants, and other organisms that live within it. The floodplain is subject to seasonal changes in water level that can reach up to 16m, as it aggregates rainfall inputs from the entire Amazon basin. The amount and distribution of such rain is related to annual variations in the Tropical Atlantic and Pacific Oceans sea surface temperatures. On the other hand, the assemblies of species that are found within the floodplain depend to a large extent on flooding dynamics. Moreover, floodplains of the major rivers are home to over 70% of the human population living in the Amazon. Within them people fish, raise cattle, grow crops, transport goods, and have leisure. People depend on its biodiversity, though several species have already had their populations drastically depleted due to over-hunting and over-fishing. To contribute to the understanding of how the predicted increases in the frequency of droughts and other extreme climatic events in the Amazon will impact the floodplains present biodiversity, and its biogeochemistry, it is thus necessary to understand the dynamics of the floodplain ecosystem. Here, we begin such investigation from a large-scale perspective. We consider the land cover characteristics of the floodplain (woody vegetation, annual herbaceous vegetation, and open water), and how its spatial and temporal dynamics are related to the flood cycle. We use multi-scale analysis of remote sensing datasets, geographical information systems, hydrograph analyses, fieldwork and several analytical techniques. Preliminary results show that cover types with faster dynamics, such as macrophyte assemblies, respond quickly to extreme droughts. Impacts on these habitats might be carried over to other components of the system, thus influencing carbon fixation and transformation, animal migration patterns, and fish abundance and availability.
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Arrangementurlib.net > CST > The Amazon floodplain...
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Update Permissionnot transferred
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Host Collectionsid.inpe.br/mtc-m19@80/2009/08.21.17.02
6. Notes
Empty Fieldsarchivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi edition editor format isbn issn label language lineage mark nextedition notes numberoffiles numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress readergroup resumeid rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle size sponsor subject targetfile tertiarymark tertiarytype type url versiontype volume
7. Description control
e-Mail (login)marcelo.pazos@inpe.br
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