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1. Identity statement
Reference TypeJournal Article
Siteplutao.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
IdentifierJ8LNKAN8RW/3D53LPT
Repositorydpi.inpe.br/plutao/2012/11.28.16.49.46   (restricted access)
Last Update2013:01.28.12.11.44 (UTC) marciana
Metadata Repositorydpi.inpe.br/plutao/2012/11.28.16.49.47
Metadata Last Update2018:06.05.00.02.06 (UTC) administrator
Secondary KeyINPE--PRE/
DOI10.1016/j.yqres.2012.05.015
ISSN0033-5894
Labellattes: 3368934680028882 3 SilvaZCPACATKGR:2012:LaReHo
Citation KeyMcGlueSZCPACAETKGR:2012:LaReHo
TitleLacustrine records of holocene flood pulse dynamics in the upper Paraguay River watershed (Pantanal wetlands, Brazil)
Year2012
Access Date2024, May 21
Secondary TypePRE PI
Number of Files1
Size1421 KiB
2. Context
Author 1 McGlue, Michael M.
 2 Silva, Aguinaldo
 3 Zani, Hiran
 4 Corradini, Fabrício A.
 5 Parolin, Mauro
 6 Abel, Erin
 7 Cohen, Andrew S.
 8 Assine, Mario Luis
 9 Ellis, Geoffrey S.
10 Trees, Mark A.
11 Kuerten, Sidney
12 Gradella, Frederico dos Santos
13 Rasbold, Giliane Gessica
Group 1
 2
 3 DSR-OBT-INPE-MCTI-GOV-BR
Affiliation 1
 2
 3 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address 1
 2
 3 hzani@dsr.inpe.br
e-Mail Addresshzani@dsr.inpe.br
JournalQuaternary Research
Volume78
Number2
Pages285-294
Secondary MarkB1_CIÊNCIAS_BIOLÓGICAS_I A2_GEOCIÊNCIAS
History (UTC)2012-11-28 23:06:29 :: lattes -> marciana :: 2012
2013-01-28 12:12:41 :: marciana -> administrator :: 2012
2018-06-05 00:02:06 :: administrator -> marciana :: 2012
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsPantanal wetlands
floodplain lakes
flood pulse
paleolimnology
upper Paraguay river
AbstractThe Pantanal is the world's largest tropical wetland and a biodiversity hotspot, yet its response to Quaternary environmental change is unclear. To address this problem, sediment cores from shallow lakes connected to the Upper Paraguay River (PR) were analyzed and radiocarbon dated to track changes in sedimentary environments. Stratal relations, detrital particle size, multiple biogeochemical indicators, and sponge spicules suggest fluctuating lake-level lowstand conditions between ~11,000 and 5300 cal yr BP, punctuated by sporadic and in some cases erosive flood flows. A hiatus has been recorded from ~5300 to 2600 cal yr BP, spurred by confinement of the PR within its channel during an episode of profound regional drought. Sustained PR flooding caused a transgression after ~2600 cal yr BP, with lake-level highstand conditions appearing during the Little Ice Age. Holocene PR flood pulse dynamics are best explained by variability in effective precipitation, likely driven by insolation and tropical sea-surface temperature gradients. Our results provide novel support for hypotheses on: (1) stratigraphic discontinuity of floodplain sedimentary archives; (2) late Holocene methane flux from Southern Hemisphere wetlands; and (3) pre-colonial indigenous ceramics traditions in western Brazil.
AreaSRE
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSR > Lacustrine records of...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Contentthere are no files
4. Conditions of access and use
Languagept
User Grouplattes
marciana
Visibilityshown
Archiving Policydenypublisher denyfinaldraft24
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3ER446E
DisseminationWEBSCI
Host Collectiondpi.inpe.br/plutao@80/2008/08.19.15.01
6. Notes
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