Claim: Totternhoe Knolls is a 13.1 acres biological site in Bedfordshire.
Evidence: Totternhoe Knolls is a 13.1 hectare Site of Special Scientific Interest (SSSI) in Totternhoe in Bedfordshire. Biological Totternhoe Knolls 
Bedfordshire 13.1 hectares Biological Totternhoe Knolls