As of 2006, there are 134 sites designated in this Area of Search, of which the vast majority, 108, have been designated due to their biological interest, with just 21 due to their geological interest (and 5 for both).
In 2006, there were 134 sites designated within this area of investigation, with the majority (108) being designated due to their biological significance and only 21 for geological interest.  (and 5 for both).