British Wildlife is the leading natural history magazine in the UK, providing essential reading for both enthusiast and professional naturalists and wildlife conservationists. Published eight times a year, British Wildlife bridges the gap between popular writing and scientific literature through a combination of long-form articles, regular columns and reports, book reviews and letters.
Conservation Land Management (CLM) is a quarterly magazine that is widely regarded as essential reading for all who are involved in land management for nature conservation, across the British Isles. CLM includes long-form articles, events listings, publication reviews, new product information and updates, reports of conferences and letters.
This key is designed to enable you to identify lichens found on twigs and use them to assess local atmospheric conditions. This key indicates which lichens are acid-tolerant and nitrogen- tolerant (2 of the major pollutants that affect lichens) and also indicates lichens that are associated with unpolluted sites.