L’embouchure de l'Amazone, macro-frontière géomorphologique : enseignements de 30 années de recherches franco-brésiliennes sur les systèmes côtiers amazoniens

The Mouth of the Amazon River, considered to be the largest river on Earth, is a geomorphological macro-frontier between two coastal blocks : the Guiana Shield coastal fringe (from Amapa to Venezuela) and the Para/Maranhao block (North Brazil). It also constitutes a vast geological domain that links...

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Main Authors: M. T. R. C. Prost, J-F. Faure, C. Charron, H.V. Vargas, V. F. Santos, A.C. Mendes, A. Gardel
Format: Article
Language:English
Published: Confins
Series:Confins
Subjects:
Online Access:https://journals.openedition.org/confins/12568
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author M. T. R. C. Prost
J-F. Faure
C. Charron
H.V. Vargas
V. F. Santos
A.C. Mendes
A. Gardel
author_facet M. T. R. C. Prost
J-F. Faure
C. Charron
H.V. Vargas
V. F. Santos
A.C. Mendes
A. Gardel
author_sort M. T. R. C. Prost
collection DOAJ
description The Mouth of the Amazon River, considered to be the largest river on Earth, is a geomorphological macro-frontier between two coastal blocks : the Guiana Shield coastal fringe (from Amapa to Venezuela) and the Para/Maranhao block (North Brazil). It also constitutes a vast geological domain that links the Amapa Platform, the Marajo Basin and the Para/Maranhao Platform. This Paper brings a synthetic view on this coastal compartment. It refers to a large number of multidisciplinary scientific results, and to remote sensing breakthroughs in environmental monitoring. The main purpose of the Paper is to enlight the role of the Mouth as a threshold in regional and local dinamics and processes. The geomorphological analysis relies on a taxonomy of facts and on dialectics between types and individuals. Final considerations are focused on environmental indicators and on current trends in coastal evolution in the Amazon.Warning : this text constitutes the first Part of the Paper. The second Part of the Paper will be published in the next volume of CONFINS.
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spelling doaj.art-2858328115434aeb8e863d1c5cbe9e002024-02-14T13:46:09ZengConfinsConfins1958-92123310.4000/confins.12568L’embouchure de l'Amazone, macro-frontière géomorphologique : enseignements de 30 années de recherches franco-brésiliennes sur les systèmes côtiers amazoniensM. T. R. C. ProstJ-F. FaureC. CharronH.V. VargasV. F. SantosA.C. MendesA. GardelThe Mouth of the Amazon River, considered to be the largest river on Earth, is a geomorphological macro-frontier between two coastal blocks : the Guiana Shield coastal fringe (from Amapa to Venezuela) and the Para/Maranhao block (North Brazil). It also constitutes a vast geological domain that links the Amapa Platform, the Marajo Basin and the Para/Maranhao Platform. This Paper brings a synthetic view on this coastal compartment. It refers to a large number of multidisciplinary scientific results, and to remote sensing breakthroughs in environmental monitoring. The main purpose of the Paper is to enlight the role of the Mouth as a threshold in regional and local dinamics and processes. The geomorphological analysis relies on a taxonomy of facts and on dialectics between types and individuals. Final considerations are focused on environmental indicators and on current trends in coastal evolution in the Amazon.Warning : this text constitutes the first Part of the Paper. The second Part of the Paper will be published in the next volume of CONFINS.https://journals.openedition.org/confins/12568geomorphologyamazonian coastal fringequaternary trendsremote sensing.
spellingShingle M. T. R. C. Prost
J-F. Faure
C. Charron
H.V. Vargas
V. F. Santos
A.C. Mendes
A. Gardel
L’embouchure de l'Amazone, macro-frontière géomorphologique : enseignements de 30 années de recherches franco-brésiliennes sur les systèmes côtiers amazoniens
Confins
geomorphology
amazonian coastal fringe
quaternary trends
remote sensing.
title L’embouchure de l'Amazone, macro-frontière géomorphologique : enseignements de 30 années de recherches franco-brésiliennes sur les systèmes côtiers amazoniens
title_full L’embouchure de l'Amazone, macro-frontière géomorphologique : enseignements de 30 années de recherches franco-brésiliennes sur les systèmes côtiers amazoniens
title_fullStr L’embouchure de l'Amazone, macro-frontière géomorphologique : enseignements de 30 années de recherches franco-brésiliennes sur les systèmes côtiers amazoniens
title_full_unstemmed L’embouchure de l'Amazone, macro-frontière géomorphologique : enseignements de 30 années de recherches franco-brésiliennes sur les systèmes côtiers amazoniens
title_short L’embouchure de l'Amazone, macro-frontière géomorphologique : enseignements de 30 années de recherches franco-brésiliennes sur les systèmes côtiers amazoniens
title_sort l embouchure de l amazone macro frontiere geomorphologique enseignements de 30 annees de recherches franco bresiliennes sur les systemes cotiers amazoniens
topic geomorphology
amazonian coastal fringe
quaternary trends
remote sensing.
url https://journals.openedition.org/confins/12568
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