Canvey Wick
Canvey Wick is a Site of Special Scientific Interest at the south-west corner of Canvey Island in Essex. It is owned by The Land Trust and is managed by the Royal Society for the Protection of Birds and Buglife as a nature reserve, who are working to bring more of the area under management and to improve public access.
Description
Canvey Wick is in the southwest corner of Canvey Island, it is an open area situated between Holehaven Creek to the south and the grazing marshes of West Canvey Marsh to the north. It used to be an area of grazing marsh like nearby West Canvey but for many years it was used to dump dredging waste on and this raised the land by smothering the old meadows in a mixture of sand, gravel, chalk and shells.The site was earmarked for the construction of an oil refinery for Occidental Petroleum, but the oil price crisis of 1973 meant that the refinery never opened.
The entrance to the reserve is on Northwick Road. As a result of the poor quality soil created by the dredging waste and the variable ground water conditions, a complex mix of habitat types had developed and continues to develop. The main habitat is dry grassland while there are significant areas of wetland too and these give home to a nationally significant community of invertebrates, mainly species of herb-rich grassland, bare ground, open grassland, scrubby edges and brackish wetlands. The site has been described as "a brownfield rainforest" by former Natural England officer Chris Gibson.