inscription
Portail d'information géographique

Résultats de la recherche (121 résultats)

Affinez votre recherche

Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Modelling the dynamics of internal migration flows in Spain
  • Internal migration ; Interregional migration ; Matrix analysis ; Methodology ; Migratory flow ; Model ; Spain
  • 2009
  • Spread of low-cost carriers : tourism and regional policy effects in Spain
  • Air transport ; Airport ; Mobility ; Regional policy ; Spain ; Tourism ; Transport ; Urban development
  • 2009
  • DInSAR measurements of ground deformation by sinkholes, mining subsidence, and landslides, Ebro River, Spain
  • Collapse structures ; Ebro ; Evaporite ; Mass movement ; Natural hazards ; Radar ; Remote sensing ; Spain ; Subsidence ; Valley
  • Differential Interferometric Synthetic Aperture Radar (DInSAR) has been applied to detect and measure different types of natural and human-induced ground deformation in a stretch of the Ebro River valley (Spain) excavated in salt-bearing evaporites
  • 2009
  • Predicting runoff from semi-arid hillslopes as source areas for water harvesting in the Sierra de Gador, southeast Spain
  • Andalusia ; Arid area ; Model ; Mountain ; Precipitation ; Runoff ; Semi-arid area ; Spain ; Water resources
  • 2009
  • Identification of gully-development processes in semi-arid NE-Spain
  • Aragón ; Gully erosion ; Runoff ; Semi-arid area ; Slope dynamics ; Soil erosion ; Spain ; Water erosion ; Watershed ; Zaragoza
  • 2009
  • Vote evolution in Spain, 1977-2007 : a spatial analysis at the municipal scale
  • Election ; Electoral behaviour ; Political geography ; Regional disparities ; Spain ; Spatial differentiation
  • 2009
  • Determination of long-term erosion rates in vineyards of Navarre (Spain) using botanical benchmarks
  • Agropedology ; Botany ; Erosion rate ; Index ; Model ; Navarra ; Palaeosurface ; Soil erosion ; Spain ; Vinegrowing area
  • 2009
  • Arid area ; Estremadura (Spain) ; Infiltration ; Semi-arid area ; Soil moisture ; Spain ; Spatial distribution ; Tracer ; Watershed
  • parameters and site characteristics derived from 18 dye-tracer experiments in a 1 km2 semi-arid catchment in the Dehesa (Extremadura, Spain). The results of the stepwise multiple regression were used to map spatial distribution of preferential flow
  • 2009
  • Periglacial geomorphology of El Miro area, Cantabrian Mountains, NW Spain
  • Cirque ; Cryoturbation ; Deglaciation ; Geochronology ; Geomorphology ; Glacial erosion ; Mountain ; Periglacial features ; Permafrost ; Solifluction ; Spain
  • 2009
  • Soil evolution over the Quaternary period in a semiarid climate (Segre river terraces, northeast Spain)
  • Carbonate ; Chronosequence ; Fluvial terrace ; Lérida ; Micromorphology ; Pedogenesis ; Pleistocene ; Quaternary ; Semi-arid area ; Soil ; Soil classification ; Spain
  • 2009
  • Local scour estimation at check dams in torrential streams in south east Spain
  • Arid area ; Dam ; Erosion ; Flood ; Murcia ; Semi-arid area ; Spain ; Stream ; Torrent ; Watershed
  • 2009
  • Spatial effects on provincial convergence and income distribution in Spain : 1985-2003
  • Convergence ; Data ; Living standard ; Per capita income ; Regional disparities ; Spain ; Spatial autocorrelation
  • 2009
  • Labour market flexibility and regional unemployment rate dynamics : Spain 1980-1995
  • Fitting ; Flexibility ; Labour ; Labour market ; Regional disparities ; Regional model ; Spain ; Theory ; Unemployment
  • 2009
  • Morphometry of glacial cirques in the Cantabrian Range (Northwest Spain)
  • Altitude ; Cirque ; Differential erosion ; Fracture ; Geomorphometry ; Glacial features ; Karst ; Mountain ; Palaeozoic ; Pleistocene ; Spain
  • 2009
  • Abandonment of soil and water conservation structures in Mediterranean ecosystems. A case study from south east Spain
  • Agropedology ; Dam ; Drainage network ; Ecosystem ; Erosion control ; Hydraulic works ; Mediterranean area ; Murcia ; Rainstorm ; Spain ; Terrace ; Watershed
  • 2009
  • Development of a soil degradation assessment tool for organic olive groves in southern Spain
  • Agricultural land use ; Agropedology ; Andalusia ; Environmental management ; Index ; Methodology ; Olive tree ; Soil degradation ; Soil erosion ; Soil properties ; Spain
  • Forty-six organic olive orchards under different soil management systems were evaluated in the province of Córdoba (southern Spain) to assess the state of their soil properties and the degree of degradation of their topsoil, and the possibilities
  • 2009
  • Evaluation of soil water balance comonents under different land uses in a mediterranean mountain catchment Catalan Pre-Pyrenees NE Spain)
  • Catalonia ; Land use ; Mediterranean area ; Model ; Mountain ; Spain ; Water balance ; Watershed
  • A study was carried out at Ribera Salada Catchment (NE Spain), affected by the abandonment of agriculture since 1950s, to determine the components of water budget under different land uses. Field monitoring consisted of precipitation
  • 2009
  • Evidence of high-energy events in shelly layers interbedded in coastal Holocene sands in Cadiz Bay (south-west Spain)
  • Andalusia ; Coastal dynamics ; Coastal environment ; Coastal sedimentation ; Cádiz ; Grain size distribution ; Holocene ; Marine quaternary ; Palaeontology ; Seismic activity ; Spain ; Tsunami
  • In this work, shelly layers interbedded in relict littoral sands located in the La Algaida pinewood, on the edge of the Rio San Pedro tidal channel, in Cadiz Bay (south-west Spain) have been studied. The main constituents of the shelly beds
  • 2009
  • Soil erosion processes and sediment fluxes in a Mediterranean marl landscape, Campiña de Cádiz, SW Spain
  • Andalusia ; Conceptual model ; Erosion rate ; Geochemistry ; Gully erosion ; Marne ; Mass movement ; Mediterranean area ; Sediment transfer ; Sedimentology ; Soil erosion ; Spain ; Watershed
  • -time soil erosion in the marl landscape of SW Spain. Based on field observations and sediment analysis several landscape positions within a medium-scale catchment were explored. Depending on landscape constellation, the sediment characteristics reflect
  • 2009
  • Internal structure of the aeolian dunes of El Fangar spit, Ebro Delta (Tarragona, Spain)
  • Catalonia ; Coastal dune ; Coastal dynamics ; Coastal environment ; Delta ; Ebro ; Geomorphology ; Geophysics ; Radar ; Spain ; Tarragona
  • This paper presents an analysis of the dune field dynamics of El Fangar Spit in the Ebro Delta (Spain), associating it with the internal structure of dunes carried out with ground-penetrating radar and supported by data from topographic DGPS
  • 2009