THE ATLAS OF BREEDING BIRDS IN BRITAIN AND IRELAND.

(1976) 1980 reprint. 4to (195x265mm). Pp479. B/w illustrations, distribution maps, bibliographies.

Detailed results of an unbelievably thorough survey, recording all breeding bird species in Britain and Ireland observed in each of the 10km squares in the National Grids. Maps showing distribution, and discussion of each species' habits, abundance and change in populations. Two follow-on surveys have been published subsequently (The New Atlas of Breeding Birds in Britain and Ireland and Bird Atlas 2007-11). Essential reference for anyone concerned with the conservation of birds in Britain and Ireland.