Datasets Members About Activity Stream Order by Relevance Name Ascending Name Descending Last Modified Go 1 dataset found Tags: ASSI-SSSI Filter Results Sites of Special Scientific Interest - England A Site of Special Scientific Interest (SSSI) is the land notified as an SSSI under the Wildlife and Countryside Act (1981), as amended. Sites notified under the 1949 Act only... HTML ArcGIS GeoServices REST API CSV GeoJSON ZIP KML