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In collaboration with the Environment Agency, English Nature has produced this useful account of the ecology of chalk streams and how they should be managed to maintain their 'conservation potential'. It contains a wealth of information, particularly on 'human activities and their impacts'. Sections include: Environmental characteristics of chalk rivers; Characteristic wildlife communities of chalk rivers; Habitat requirements of characteristic wildlife communities; Human activities and their impacts; Management for mitigation and restoration. It is 184 pages, spiral-bound, and has colour illustrations. It is available from Telelink, PO Box 100, Fareham, Hampshire PO4 2SX (Tel: 01329 668600) and costs £10 (incl. p&p).
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