Buff Wood is a biological

Site of Special Scientific Interest A Site of Special Scientific Interest (SSSI) in Great Britain, or an Area of Special Scientific Interest (ASSI) in the Isle of Man and Northern Ireland, is a conservation designation denoting a protected area in the United Kingdom and Isle ...

in Hatley in

Cambridgeshire Cambridgeshire (abbreviated Cambs.) is a Ceremonial counties of England, ceremonial county in the East of England and East Anglia. It is bordered by Lincolnshire to the north, Norfolk to the north-east, Suffolk to the east, Essex and Hertfor ...

. It is managed by the

Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire (WTBCN) is a registered charity which manages 126 nature reserves covering . It has over 35,000 members, and 95% of people in Bedfordshire, Cambridgeshire and Northamptonshi ...

. This site is ecologically diverse boulder clay woodland, with a range of wildflowers, including

oxlip ''Primula elatior'', the oxlip (or true oxlip), is a species of flowering plant in the family Primulaceae, native to nutrient-poor and calcium-rich damp woods and meadows throughout Europe, with northern borders in Denmark and southern parts o ...

s and the uncommon green hellebore. There are butterflies such as brimstones, large whites, orange-tips and speckled woods. A permit from the Wildlife Trust is required for access.

References

{{Authority control Sites of Special Scientific Interest in Cambridgeshire Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire reserves