Spiral bound.
Report of work carried out by the British Trust for Ornithology under contract to Natural England, Scottish National Heritage, the Countryside Council for Wales, the Environment & Heritage Service (Northern Ireland), Anglian Water and the D'Oyly Carte Charitable Trust."
UK population estimates from the 2007 breeding little ringed plover and ringed plover surveys. ISBN 9780956440549. Published by British Trust for Ornithology in 2008. Publication and catalogue information, links to buy online and reader comments.