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National Inventory of Woodland & Trees GB

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Open Data Forestry2024-11-04 更新2026-05-16 收录
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https://data-forestry.opendata.arcgis.com/documents/eb8337a41cd4441ca27e5ba06f87f492
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<font face='Helvetica'><p align='LEFT'><b><a href='https://www.forestresearch.gov.uk/documents/3027/niscotland.pdf' target='_blank'>SCOTLAND -</a></b></p><p align='LEFT'>LCS88 Woodland Polygon &gt;2ha Data updated by Woodland Surveys for the National Inventory of Woodland and Trees to include Forestry Commission (FC) new planting, New Woodland Grant Schemes, woodland in urban and woodland beneath cloud/shadow, at 31st March 2002 (Woodland areas are considered to have greater than 50% cover by tree crowns)</p> <p align='LEFT'>Feature Attributes;</p> <p align='LEFT'>Featcode Interpreted forest type (IFT) Code e.g. 76</p> <p align='LEFT'>IFT Interpreted forest type (IFT) e.g. Broadleaved</p> <p align='LEFT'>Ref_date Reference date</p><p align='LEFT'></p> <p align='LEFT'><a href='https://www.forestresearch.gov.uk/documents/3038/niengland.pdf' target='_blank'>ENGLAND - </a></p><p align='LEFT'>Interpreted Forest Type Woodland Polygon &gt;2ha Data updated by Woodland Surveys for the National Inventory of Woodland and Trees to include Forestry Commission (FC) new planting and New Woodland Grant Schemes, as at 31st March 2002. Woodland consists of areas of tree cover with a crown density of, or likely to achieve, at least 20%, a minimum width of 50 metres and a minimum area of 2ha. Woodland also includes areas that may temporarily be without tree cover following forest <font face='Helvetica'>operations such as felling. Within woodlands, internal polygons may be identified with a minimum area of 1ha.</font></p><p><font face='Helvetica'> </font></p><p align='LEFT'><font face='Helvetica'>Feature Attributes;</font></p><p><font face='Helvetica'> </font></p><p align='LEFT'><font face='Helvetica'>Featcode Interpreted forest type (IFT) Code e.g. 76</font></p><p><font face='Helvetica'> </font></p><p align='LEFT'><font face='Helvetica'>IFT Interpreted forest type (IFT) e.g. Broadleaved</font></p><p><font face='Helvetica'> </font></p><p align='LEFT'><font face='Helvetica'>Ref_date Reference date</font></p><p><font face='Helvetica'> </font></p><p align='LEFT'><font face='Helvetica'>Tile_name 100k Tile reference</font></p><p><font face='Helvetica'> </font></p><p align='LEFT'><font face='Helvetica'>Up_type Update source (for polygons updated after 1995) WGS, FC New</font></p><p><font face='Helvetica'> </font></p><p align='LEFT'><font face='Helvetica'>Planting, API or NFS (Notified by Field Surveyor)</font></p><p align='LEFT'></p><p><font face='Helvetica'> </font></p><p align='LEFT'><font face='Helvetica'><b><a href='https://www.forestresearch.gov.uk/documents/3093/niwales.pdf' target='_blank'>WALES -</a> </b></font></p><p align='LEFT'><font face='Helvetica'>Interpreted Forest Type Woodland Polygon &gt;2ha Data updated by Woodland Surveys for the National Inventory of Woodland and Trees to include Forestry Commission (FC) new planting and New Woodland Grant Schemes, as at 31st March 2002. Woodland consists of areas of tree cover with a crown density of, or likely to achieve, at least 20%, a minimum width of 50 metres and a minimum area of 2ha. Woodland also includes areas that may temporarily be without tree cover following forest operations such as felling. Within woodlands, internal polygons may be identified with a minimum area of 1ha.</font></p><p><font face='Helvetica'> </font></p><p align='LEFT'><font face='Helvetica'>Feature Attributes;</font></p><p><font face='Helvetica'> </font></p><p align='LEFT'><font face='Helvetica'>Featcode Interpreted forest type (IFT) Code e.g. 76</font></p><p><font face='Helvetica'> </font></p><p align='LEFT'><font face='Helvetica'>IFT Interpreted forest type (IFT) e.g. Broadleaved</font></p><p><font face='Helvetica'> </font></p><p><font face='Helvetica'>Ref_date Reference date</font></p><p></p><p></p><p><a href='https://www.forestresearch.gov.uk/documents/3107/nigreatbritain.pdf' target='_blank'>https://www.forestresearch.gov.uk/documents/3107/nigreatbritain.pdf</a></p><p></p><p></p></font>
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