Retroceso costero en la flecha de Valdelagrana, El Puerto de Santa María(Cádiz)

  1. Rodríguez-Polo, S. 1
  2. Gracia, F. J. 1
  3. Río, L. del 1
  1. 1 Universidad de Cádiz
    info

    Universidad de Cádiz

    Cádiz, España

    ROR https://ror.org/04mxxkb11

Book:
Avances de la geomorfología en España, 2008-2010: actas de la XI reunión nacional de geomorfología

Publisher: Universidad de Extremadura ; Sociedad Española de Geomorfología

ISBN: 978-84-693-4551-1

Year of publication: 2010

Pages: 75-78

Congress: Reunión Nacional de Geomorfología (11. 2010. Solsona)

Type: Conference paper

Abstract

The present work shows a very spectacular case of coastal erosion induced by human activities. The Valdelagrana spit-barrier, located in the Bay of Cádiz, has retreated about 500 m in the last 50 years. This erosion was triggered by the construction of groins. The study includes quantification of erosion rates and their variation with time, through the application of GIS to photogrammetric images.