Redevelopment of the West Brabant area is a merger of the ‘known’ and the ‘to be’. A once thriving agricultural area does not have to lay in waste due to a new allocation plan. The landscape will change after the introduction of salt tidal water, but this gives opportunities for saline agriculture with …

Turn the tide means learning from the past. Old school hard edge coastal management since 1834 created subsidence, salinization and low subterraneous water levels. By implementing natural tides at the center of the island of Ameland, a sustainable future can be created. Dynamic coastal management can …

Both inhabitants and tourists of Ameland are in need for a new entry to the island. The lack of quality and adaptability of the current entry from the Wadden Sea makes separation between freight and passenger flows to and from the island necessary. The demand for aanew harbour creates new opportunities. …

Fish have the natural behaviour to move across various aquatic ecosystems and for some species this is of vital importance. Migration is often a seasonal phenomenon which occurs in order to move between habitats, such as winter refuges-, foraging- and spawning or nursery habitats, also escaping unfavourable …

The international Wadden Sea is an estuarine tidal area along the North Sea coasts of The Netherlands, Germany and Denmark. It is characteristic for regions with sandy coasts and a medium tidal range. Fifty barrier islands separate the Wadden Sea from the North Sea, and an offshore transition zone to …

Harbour porpoises (Phocoena phocoena) are the smallest cetaceans in the North Sea. They have recovered from being rare to nowadays being present throughout the year in numbers reaching to 80 000 in the Dutch sector or the North Sea. The only area where studies were conducted prior to the disappearance …

In Pembrokeshire/Wales harbor porpoise (Phocena phocena) make daily use of Ramsey sound, a narrow ocean channel characterized by strong tidal currents. The sound is an important socializing and feeding area for porpoise and was designated marine special area of conservation (MSAC) in 2004. The region …

For the Dutch economy the ports of Amsterdam and Rotterdam are crucial. To continue the competitive positions of both ports versus foreign ports, the entrance channels to both ports have to be optimal. That said, it is however a problem. The largest ships calling at these ports have a very deep draught, …