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NATIONAL FOREST INVENTORY WOODLAND WALES 2017
Summary The NFI woodland map covers all forest and woodland area over 0.5 hectare with a minimum of 20% canopy cover (or the potential to achieve it) and a minimum width of 20... -
NATIONAL FOREST INVENTORY WOODLAND ENGLAND 2015
Summary The NFI definition of woodland is a minimum area of 0.5 hectares under stands of trees with, or with the potential to achieve, tree crown cover of more than 20% of the...