1. Identity statement | |
Reference Type | Journal Article |
Site | plutao.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | J8LNKAN8RW/3D53LPT |
Repository | dpi.inpe.br/plutao/2012/11.28.16.49.46 (restricted access) |
Last Update | 2013:01.28.12.11.44 (UTC) marciana |
Metadata Repository | dpi.inpe.br/plutao/2012/11.28.16.49.47 |
Metadata Last Update | 2018:06.05.00.02.06 (UTC) administrator |
Secondary Key | INPE--PRE/ |
DOI | 10.1016/j.yqres.2012.05.015 |
ISSN | 0033-5894 |
Label | lattes: 3368934680028882 3 SilvaZCPACATKGR:2012:LaReHo |
Citation Key | McGlueSZCPACAETKGR:2012:LaReHo |
Title | Lacustrine records of holocene flood pulse dynamics in the upper Paraguay River watershed (Pantanal wetlands, Brazil) |
Year | 2012 |
Access Date | 2024, May 21 |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 1421 KiB |
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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 Address | hzani@dsr.inpe.br |
Journal | Quaternary Research |
Volume | 78 |
Number | 2 |
Pages | 285-294 |
Secondary Mark | B1_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 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | Pantanal wetlands floodplain lakes flood pulse paleolimnology upper Paraguay river |
Abstract | The 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. |
Area | SRE |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSR > Lacustrine records of... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | there are no files |
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4. Conditions of access and use | |
Language | pt |
User Group | lattes marciana |
Visibility | shown |
Archiving Policy | denypublisher denyfinaldraft24 |
Read Permission | deny from all and allow from 150.163 |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/3ER446E |
Dissemination | WEBSCI |
Host Collection | dpi.inpe.br/plutao@80/2008/08.19.15.01 |
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6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel format isbn lineage mark mirrorrepository month nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup resumeid rightsholder schedulinginformation secondarydate session shorttitle sponsor subject targetfile tertiarymark tertiarytype typeofwork url |
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7. Description control | |
e-Mail (login) | marciana |
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