1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21b.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34P/3MBAN85 |
Repository | sid.inpe.br/mtc-m21b/2016/08.26.19.35 (restricted access) |
Last Update | 2016:08.26.19.36.14 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m21b/2016/08.26.19.35.07 |
Metadata Last Update | 2018:06.04.02.41.06 (UTC) administrator |
DOI | 10.1016/j.geomorph.2016.07.030 |
ISSN | 0169-555X |
Citation Key | CremonRossSawaCohe:2016:RoTeCl |
Title | The role of tectonics and climate in the late Quaternary evolution of a northern Amazonian River |
Year | 2016 |
Month | Oct. |
Access Date | 2024, June 17 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 6526 KiB |
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2. Context | |
Author | 1 Cremon, Édipo Henrique 2 Rossetti, Dilce de Fátima 3 Sawakuchi, André de Oliveira 4 Cohen, Marcelo Cancela Lisboa |
Resume Identifier | 1 2 8JMKD3MGP5W/3C9JGTQ |
Group | 1 SER-SRE-SPG-INPE-MCTI-GOV-BR 2 DSR-OBT-INPE-MCTI-GOV-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Nacional de Pesquisas Espaciais (INPE) 3 Instituto Federal de Educação, Ciência e Tecnologia de Goiás 4 Instituto Federal de Educação, Ciência e Tecnologia de Goiás |
Author e-Mail Address | 1 edipo.cremon@ifg.edu.br 2 dilce.rossetti@inpe.br |
Journal | Geomorphology |
Volume | 271 |
Pages | 22-39 |
Secondary Mark | A1_INTERDISCIPLINAR A1_GEOGRAFIA A1_GEOCIÊNCIAS A1_ENGENHARIAS_I A1_CIÊNCIAS_AGRÁRIAS_I A2_ENGENHARIAS_III A2_BIODIVERSIDADE B1_CIÊNCIAS_BIOLÓGICAS_I B1_ANTROPOLOGIA_/_ARQUEOLOGIA B2_ASTRONOMIA_/_FÍSICA |
History (UTC) | 2016-08-26 19:35:07 :: simone -> administrator :: 2016-08-26 19:35:07 :: administrator -> simone :: 2016 2016-08-26 19:36:14 :: simone -> administrator :: 2016 2018-06-04 02:41:06 :: administrator -> simone :: 2016 |
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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 | Branco River Late Quaternary Northern Amazonia Sedimentary evolution Tectonic mega-capture |
Abstract | The Amazon basin has most of the largest rivers of the world. However, works focusing the geological evolution of the trunk river or its tributaries have been only partly approached. The Branco River constitutes one of the main northern Amazonian tributaries. A previous work proposed that, before flowing southward into the Negro-Amazon Rivers, the Branco River had a southwest to northeast course into the Caribbean Sea. The present work aimed to establish if the proposed change in the course of this river is supported by morphological and sedimentological data. Other goals were to discuss the factors influencing river development and establish its evolution over time within the chronological framework provided by radiocarbon and optically stimulated luminescence dating. The work considered the entire course of the Branco River downstream of the Precambrian Guiana Shield, where the river presumably did not exist in ancient times. The river valley is incised into fluvial sedimentary units displaying ages between 100 and 250 ky old, which record active and abandoned channels, crevasse splay/levees, and point bars. The sedimentary deposits in the valley include two alluvial plain units as old as 18.7 ky and which intersects a Late Pleistocene residual megafan. These characteristics suggest that a long segment of the Branco River was established only a few thousand years ago. Together with several structural anomalies, these data are consistent with a mega-capture at the middle reach of this river due to tectonic reactivation in the Late Pleistocene. This integrated approach can be applied to other Amazonian tributaries to unravel how and when the Amazonian drainage basin became established. |
Area | SRE |
Arrangement 1 | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSR > The role of... |
Arrangement 2 | urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > SER > The role of... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
Language | en |
Target File | cremon_role.pdf |
User Group | simone |
Reader Group | administrator simone |
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 | |
Mirror Repository | urlib.net/www/2011/03.29.20.55 |
Next Higher Units | 8JMKD3MGPCW/3ER446E 8JMKD3MGPCW/3F3NU5S |
Citing Item List | sid.inpe.br/mtc-m21/2012/07.13.14.44.37 2 sid.inpe.br/bibdigital/2013/10.18.22.34 2 |
Dissemination | WEBSCI; PORTALCAPES; COMPENDEX; SCOPUS. |
Host Collection | sid.inpe.br/mtc-m21b/2013/09.26.14.25.20 |
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6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Description control | |
e-Mail (login) | simone |
update | |
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