Description
NEAR MINT HARDBACK IN NEAR MINT DUSTWRAP. 120 BREEDING DISTRIBUTION MAPS SHOWING THE RESULTS OF A TETRAT-BASED SURVEY CARRIED OUT BETWEEN 1987 AND 1989. 99 WINTER DISTRIBUTION MAPS 116 TABLES AND HISTOGRAMS PRESENTING AN ANALYSIS OF RECORDS UP TO 1994. 316 ILLUSTRATIONS BY BRITAIN`S LEADING BIRD ARTISTS.