This has been documented worldwide for many different estuarine systems in which human impacts have significantly depleted important biotic species, destroyed wetland and seagrass habitat ...
The flood defence works stretch along a 17km (10.5 mile) long part of the Severn Estuary. A second area of wetland is also being created in Northwick, north of Pilning. The RSPB says the Severn ...
The total area covers 3,518 square kilometers and comprises 1,371 square kilometers of land and 2,147 square kilometers of sea, protecting rare estuary wetlands, endangered bird species ...