Summary data Measuring change in our countryside since 1978 Summary data A range of datasets are available via the NERC Environmental Information Platform, with associated citations and Digital Object Identifiers (DOIs). Environmental Information Platform Stock data: National estimates of Habitat extent Maps: 1978 | 1984 | 1990 | 2000 | 2007 Tables: 1978 | 1984 | 1990 | 2000 | 2007 National estimates of linear feature extents Maps: 1984 | 1990 | 2000 | 2007 Tables: 1984 | 1990 | 2000 | 2007 Change data: National estimates of Habitat extent 1990-1998-2007: Table 1990-1998: Map 1990-2007: Map 1998-2007:Map
