Canvey Island the 30 hectares known as West Canvey marshes, acquired by the RSPB in 2007, and the Canvey Wick nature reserve. Canvey Wick is a designated Site of Special Scientific Interest (SSSI) at the site of the abandoned and incomplete oil refinery. The foundations of the 100 hectare (0.4 sq mile) site were prepared in the 1970s by laying thousands of tonnes of silt dredged from the Thames; the abandoned and undisturbed area has flourished as a haven for around 1,300 species of wildlife, many of which are endangered or were thought to be extinct; including the shrill carder bee, the
Estuary English it to be a working-class accent, but it is often used by lower middle classes as well. In the debate that surrounded a 1993 article about Estuary English, a London businessman claimed that RP was perceived as unfriendly and so Estuary English was now preferred for commercial purposes. Some people adopt the accent as a means of "blending in" to appear to be more working class or in an attempt to appear to be "a common man". That affectation of the accent is sometimes derisively referred to as "Mockney". A move away from traditional RP accents is almost universal among