RT journal article T1 Review of the internal structure of a climbing dune. The case of the Valdevaqueros dune (Cádiz, Spain) A1 Rodríguez-Santalla, Inmaculada A1 Gomez-Ortiz, David A1 Muñoz Pérez, Juan José A2 Física Aplicada K1 climbing dunes K1 ground penetrating radar (GPR) K1 radar facies K1 sedimentary structure K1 Valdevaqueros dune K1 Cádiz AB While the internal structure of transgressive dunes is relatively well understood, little is known about that of climbing dunes. The Valdevaqueros dune, located 10 kilometers northwest of Tarifa (Cádiz), is considered one of the largest and most active transgressive dunes in Europe, as well as one of the main climbing dunes of the Iberian Peninsula. This study analyzes the internal structure of the Valdevaqueros dune using ground-penetrating radar (GPR) profiles. The results reveal a variety of sedimentary structures that reflect different wind intensities and directions. The findings highlight the significant role of topography in the development of these structures. These results contribute to expanding knowledge about climbing dunes, and particularly the dynamics of the Valdevaqueros dune. PB Frontiers Media SA SN 2296-7745 YR 2025 FD 2025 LK http://hdl.handle.net/10498/38632 UL http://hdl.handle.net/10498/38632 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 22-sep-2026