Chalara Fraxinea Confirmed Infection Areas GB 10K Grid

Ordnance Survey 10km square grid of Great Britain showing the year that Chalara Fraxinea infections were first confirmed in the wider environment in that grid square.
Year - Year that an infection was discovered and confirmed.

For more information see website: http://www.forestry.gov.uk/chalara For most interactive map see website: http://chalaramap.fera.defra.gov.uk/ Attribution statement: Contains OS data © Crown copyright [and database right] [year].