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  • 标题:Las terrazas fluviales del río Cares: aportaciones sedimentológicas y cronológicas (Picos de Europa, Asturias)
  • 本地全文:下载
  • 作者:Jesús Ruiz Fernández ; Miguel Ángel Poblete Piedrabuena
  • 期刊名称:Estudios Geográficos
  • 印刷版ISSN:0014-1496
  • 电子版ISSN:1988-8546
  • 出版年度:2011
  • 卷号:72
  • 期号:270
  • 页码:173-202
  • DOI:10.3989/estgeogr.201108
  • 语种:Spanish
  • 出版社:Consejo Superior de Investigaciones Científicas
  • 摘要:The fluvial terraces of the Cares river: sedimentological and chronological contributions (Picos de Europa, Asturias) . An analysis of the system of fluvial terraces in the Cares River and its tributaries in Arenas de Cabrales is presented. A total of nine terrace levels were identified with heights of +90 m, +60 m, +60 m, +42-50 m, +20-22 m, +14-17 m, +12 m, +8-10 m, +6-7 m and +5 m above the actual river bed. The sedimentological features of alluvial deposits and their relations with others landforms (stratified debris and alluvial cones) have been studied, outlining a chronology for two terrace levels based in absolute datings of 14 C, as well as an incision rate of Cares river of 0.24 mm/year during the last 37.000 years.
  • 关键词:Fluvial terraces;fluvial dynamic;sedimentology;14C datings;Cares river;Picos de Europa;Cantabrian Range;Terrazas fluviales;dinámica fluvial;sedimentología;dataciones de C14;río Cares;Picos de Europa;Cordillera Cantábrica;Terrasses fluviales;dynamique fluviale;sédimentologie;datations absolues de C14;rivière Cares;Picos de Europa;Chaîne Cantabrique
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