This layer contains digital mapping of the vegetation communities of the North-west Wollemi Nationa Park and surrounds. Derived from Aerial Photographic Interpretation with communities defined using survey and statistical analysis. The layer includes the boundaries of vegetation communities and lists attributes including vegetation community, understorey, disturbance type & severity as described in the report: DECCW (2012) The Native Vegetation of the Sydney Metropolitan Catchment Management Authority Area. Unpublished report by the Office of Environment and Heritage, NSW Department of Premier and Cabinet. ; VIS ID 3863.