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  • 标题:Caracterización del patrón hidromorfológico del Arroyo de la Ventana en su tramo medio alto (Buenos Aires, Argentina)
  • 本地全文:下载
  • 作者:Belén García Martínez ; Verónica Gil ; María Elizabeth Carbone
  • 期刊名称:Estudios Geográficos
  • 印刷版ISSN:0014-1496
  • 电子版ISSN:1988-8546
  • 出版年度:2017
  • 卷号:77
  • 期号:281
  • 页码:521-541
  • 语种:Spanish
  • 出版社:Consejo Superior de Investigaciones Científicas
  • 摘要:The fluvial pattern of the Ventana creek is determined, through hydrological and geomorphologic features in the middle upper segment of the watercourse. A Digital Terrain Model of the middle and upper basin of the course was generated based on the contours of the 1:50,000 Tornquist topographic map. The geomorphological mapping of the course was made from photogrammetric flight (1981) at 1:20,000. Three cross sections of the channel were surveyed. Two different river patterns were identified: a braided type, in the upper segment of the course, and another meandering type in the middle segment of the course. Current river dynamics shows a tendency of incision in the course.
  • 关键词:Braided;meandering;fluvial dynamics;DTM;Braided;meandriforme;dinámica fluvial;MDT
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