Portuguese coasts, which are among the most energetic and eroded coastal stretches in Europe, have experienced intense urban and tourist pressure over the last decades. 80% of the coastal population and 85% of GDP are concentrated on coastal stretches. 50% of the urban areas are located within 13km of the coastline, and coastal erosion reaches retreats over 220m in the last 50 years.info:eu-repo/semantics/publishedVersio