Limestone heath, here on the Great Orme in North Wales, is rare habitat. A considerable amount of soil leaching is required before it can develop.

- Image ID: KXCG5D
Limestone heath, here on the Great Orme in North Wales, is rare habitat. A considerable amount of soil leaching is required before it can develop.
Peter Martin Rhind / Alamy Stock Photo
Image ID: KXCG5D