Datasets

  • Modelling of Habitat Networks for Welsh Woodlands, Grasslands, Heathlands,...

    There is a growing emphasis on ecological connectivity in planning for effective biodiversity conservation and building ecosystem resilience. A major part of this is to...

  • Flood Risk Areas (Cycle 2)

    The Cycle 2 Flood Risk Areas are those communities in Wales where most significant flood risks exist across all sources of flood risk. They were identified for the purpose of...

  • NH3 Sensitive Ancient Woodlands

    This layer identifies areas of Ancient Woodland and Parkland from which NRW hold recent, auditable records of N-sensitive lichens. Not all lichens are sensitive to increased...

  • Forest Priority Catchments 2016

    The dataset comprises a number of river catchments based on Water Framework Directive water body boundaries which have been identified by NRW as areas within which forestry...

  • Forest Restock Coupes

    This dataset shows restocking coupes. These are areas of intended management and may not be implemented when indicated or at all. The attribution indicates the probable habitat...

  • Forest Management Coupes

    This dataset shows management coupes. These are areas of intended management and may not be implemented when indicated or at all. The feature description field indicates the...

  • Natural Resources Wales (NRW) Forest Roads and Planned Forest Roads

    Forest Roads is compiled from Forest road network data managed by Forestry Civil Engineering.

  • Natural Resources Wales (NRW) Forest Legal Boundary

    This layer shows the external legal boundaries of land within Natural Resources Wales (NRW) Forestry ownership. It does not show the internal deed boundaries. It has been...

  • Water Framework Directive (WFD) Groundwater bodies Cycle 1

    Water Framework Directive (WFD) Groundwater bodies Cycle 1 is a spatial (polygon) dataset containing attributes that have been collated as defined for the implementation of the...

  • Water Framework Directive (WFD) River Waterbody Catchments Cycle 2

    The Water Framework Directive (WFD) River Waterbody Catchments Cycle 2 are a polygon dataset collated as defined for the implementation of the Water Framework Directive....

  • Urban Tree Cover 2006

    This spatial dataset relates to Phase 1 (2006) and consists of 4 individual layers, being Points (individual trees), polygons (groups of trees), urban extents (the extent of the...

  • Urban Tree Cover 2009

    This spatial dataset relates to Phase 2 (2009) and consists of 4 individual layers, being Points (individual trees), polygons (groups of trees), urban extents (the extent of the...

  • Urban Tree Cover 2013

    This spatial dataset relates to Phase 3 (2013) and consists of 3 individual layers, being Points (individual trees), polygons (groups of trees) and urban extents (the extent of...

  • Working with Natural Processes (WWNP) in Wales: Woodland Constraints

    This dataset comprises a range of land cover types where the woodland potential layers have been masked, owing to existing woodland, watercourses, peat, roads, rail and urban...

  • National Coastal Erosion Risk Management (NCERM)

    The National Coastal Erosion Risk Management (NCERM) map shows the spatial NCERM coastal baseline. This baseline is split to 'frontages'. These are defined as lengths of coast...

  • Environment (Wales) Act Section 7 Terrestrial Habitats of Principle Importance

    Under the Environment (Wales) Act (2016), Section 7 requires biodiversity lists to be produced. These lists include types of habitats which are of "Principle Importance" for the...

  • Ash Lichen Alert

    These data identify 10x10m, 100x100m and 1000x1000m areas where a Threatened Lichen has been recorded on Ash. The dataset is designed to allow land managers to rapidly identify...

  • Communities at Risk Register

    The Communities at Risk Register (CaRR) has been developed to provide an objective means of identifying risk and prioritising flood risk management activities at a Wales-wide,...

  • SSSI NH3 Critical Levels

    This layer provides a Critical Level (CLe) for ammonia against which impacts on a SSSI should be assessed. The value is the lowest CLe for a feature on that site. The layer...

  • Marine Protected Areas in Welsh waters

    The Marine protected area (MPA) network is a subset of existing protected sites that have marine features. Sites include: SACs, SPAs, Ramsars, SSSIs and MCZs. What features are...