Abstract: | The Forestry Commission needs information on the woodland cover of the country, both as general assessment of all ownerships for woodland census purposes and as detailed crop data on its own forest estate for management purposes. These survey requirements are outlined and the methods used for data collection are described, particular attention being given to the role of aerial survey. The development of a digital mapping system is also covered. Finally, the potential role of other remote sensing techniques and the trials currently in progress are discussed. |