RT Journal Article T1 Génesis y evolución de lagunas endorreicas en superficies colgadas por abandono y degradación de una red de drenaje previa: el caso de la Albuera, Badajoz T1 Genesis and evolution of wetlands on perched surfaces as result of the degradation of a previous network due to drainage changes: the Albuera complex, Badajoz A1 Duran, J.J. A1 Garzón Heydt, Guillermina A1 García de Domingo, A. A1 Muñoz, P. A1 Ortega, J. A1 Soria, J. M. AB Geomorphological and hydrochemical characteristics of the ponds complex of La Albuera is analysed in relation to their perched position on the «Raña» surfaces. The wetlands are classified as a fluvial controlled continental type, favoured also by local subsidence processes. Their origin needs to be related to dewatering capacity loss allowing ponds preservation on the impervious surfaces, also favoured by subsidence. The degradation of the previous drainage pattern is forced by the modern streams shift and incision, and the former network has not yet been properly captured and integrated by the present river system. PB Sociedad Geológica de España SN 0213-683X YR 2005 FD 2005 LK https://hdl.handle.net/20.500.14352/120279 UL https://hdl.handle.net/20.500.14352/120279 LA spa NO Soria Mingorance, J.M. et al. (2005) «Génesis y evolución de lagunas endorréicas en superficies colgadas por abandono y degradación de una red de drenaje previa: el caso de la Albuera, Badajoz», Geogaceta, 38, pp. 255-258. NO Ministerio de Ciencia y Tecnología (España) NO Ministerio de Ciencia y Tecnología (España) NO Instituto Geológico y Minero de España DS Docta Complutense RD 4 jun 2025