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
Irabere estuary and Iliomar forest Important Bird Area Irabere estuary and Iliomar forest Important Bird Area The Irebere estuary and Iliomar forest Important Bird Area is a tract of land in East Timor, a country occupying the eastern end of the island of Timor in the Lesser Sunda Islands of Wallacea. The 16,554 ha IBA lies on the border between the districts of Viqueque to the west and Lautém to the east. In elevation it ranges from sea level to about 500 m. It contains the area around the Irabere River estuary, which is vegetated by degraded semi-evergreen forest on alluvial soils, "Casuarina" forest along the river and