Lowland heathland supports rare and highly specialised wildlife including all six UK reptile species, nightjars, Dartford warblers and specialist invertebrates that depend on the open structure maintained by active management.
Heathland management by prescribed burning creates short-term welfare impacts on invertebrates and small mammals living in burned areas, but maintains the open structure that benefits many specialist species in the long term. The welfare balance of different management methods — burning versus cutting versus grazing — is a genuine management question. Grazing with ponies and cattle on heathland requires welfare monitoring for condition in extensive systems. The sand lizard, smooth snake and other rare reptiles found on heathland face significant welfare threats from predation by domestic cats on heath edges adjacent to housing.