RT book part T1 Morphological evolution in the migrating dune of Valdevaqueros (SW Spain) during an eleven-year period A1 Navarro-Pons, Marina A1 Muñoz Pérez, Juan José A1 Román-Sierra, Jorge A1 Tejedor Álvarez, María Begoña A1 Rodríguez, Inmaculada A1 Gomez-Pina, Gregorio A2 Física Aplicada K1 littoral dune K1 coastal monitoring K1 dune evolution K1 aeolic sediment transport K1 Valdevaqueros K1 Tarifa AB Located in Tarifa, near the Strait of Gibraltar, themigration of Valdevaqueros dune was controlled bysand extractions for building purpose. As the SpanishShore Act was approved in 1988, the sale of sand wasforbidden and the dune started to move forward,burying the leeward pine wood and the only road toMaspalomas village.Consequently, six topographic levellings have beentaken during the last eleven years. Sedimentarygranulometries and meteorological features were takeninto account. D50 values have been calculated for dunefoot, windward and dune top. Wind speed threshold isestimated above 15 km/h. East winds are responsiblefor dune movement, whose advance rate has reachedvery high values (over 18 m/year). Slope andvolumetric changes have been determined, providing aclearer explanation of the dune evolution YR 2007 FD 2007-01-01T00:00:00Z LK http://hdl.handle.net/10498/15019 UL http://hdl.handle.net/10498/15019 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 15-nov-2026