Sediment budget in the Ucayali River basin, an Andean tributary of the Amazon River

William Santini, Jean Michel Martinez, Raul Espinoza-Villar, Gerard Cochonneau, Philippe Vauchel, Jean Sebastien Moquet, Patrice Baby, Jhan Carlo Espinoza, Waldo Lavado, Jorge Carranza, Jean Loup Guyot

Producción científica: Capítulo del libro/informe/acta de congresoContribución a la conferenciarevisión exhaustiva

14 Citas (Scopus)

Resumen

Formation of mountain ranges results from complex coupling between lithospheric deformation, mechanisms linked to subduction and surface processes: weathering, erosion, and climate. Today, erosion of the eastern Andean cordillera and sub-Andean foothills supplies over 99% of the sediment load passing through the Amazon Basin. Denudation rates in the upper Ucayali basin are rapid, favoured by a marked seasonality in this region and extreme precipitation cells above sedimentary strata, uplifted during Neogene times by a still active sub-Andean tectonic thrust. Around 40% of those sediments are trapped in the Ucayali retro-foreland basin system. Recent advances in remote sensing for Amazonian large rivers now allow us to complete the ground hydrological data. In this work, we propose a first estimation of the erosion and sedimentation budget of the Ucayali River catchment, based on spatial and conventional HYBAM Observatory network.

Idioma originalInglés
Título de la publicación alojadaSediment Dynamics from the Summit to the Sea
EditoresSamuel J. Bentley, Y. Jun Xu, Adrian L. Collins, Mike Stone, Mead A. Allison, Arthur J. Horowitz, Wayne D. Erskine, Valentin Golosov
EditorialCopernicus GmbH
Páginas320-325
Número de páginas6
ISBN (versión digital)9781907161452
DOI
EstadoPublicada - 2014
Publicado de forma externa
EventoInternational Symposium on Sediment Dynamics: From the Summit to the Sea, ICCE 2014 - New Orleans, Estados Unidos
Duración: 11 dic. 201414 dic. 2014

Serie de la publicación

NombreIAHS-AISH Proceedings and Reports
Volumen367
ISSN (versión impresa)0144-7815

Conferencia

ConferenciaInternational Symposium on Sediment Dynamics: From the Summit to the Sea, ICCE 2014
País/TerritorioEstados Unidos
CiudadNew Orleans
Período11/12/1414/12/14

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