Amberley Wild Brooks Site of Special Scientific Interest (SSSI), in West Sussex, comprises of an area of extensive alluvial grazing marsh, historically dissected for drainage purposes. The variability in water chemistry on site, influenced by the underlying geology has led to the development of a remarkable flora community and at the time of designation, supported over 150 flowering plant species. Amberley Wild Brooks SSSI is also noted for supporting valuable populations of breeding and over...