 Complete the following phrase:  Havergate Island, together with the National Trust managed Orford Ness site is a designated national nature reserve. The island is also included in the Alde-Ore Estuary Site of Special Scientific Interest SSSI; the Alde, Ore  Butley Estuaries Special Area of Conservation SAC; the Alde-Ore Estuary Special Protection Area SPA; the Alde-Ore Estuary 