Action anthropique ; Afrique du Sud ; Cape Town ; Cartographie thématique ; Couverture végétale ; Ecosystème ; Erosion des sols ; Montagne ; Photo-interprétation ; Ravinement ; Système d'information géographique ; Végétation
Cape Town ; Ecosystem ; Geographical information system ; Gully erosion ; Human impact ; Mountain ; Photointerpretation ; Plant cover ; Soil erosion ; South Africa ; Thematic mapping ; Vegetation
Eight sets of sequential aerial photographs taken between 1944 and 1992 were used to assess vegetation and erosion changes on the northern slopes of Table Mountain, Cape Town. The results show that the vegetation class, shrubland without trees