An authoritative reference, this hefty volume features 31 splendid full-color plates by Guy Tudor covering 700 species of jays and swallows, wrens, thrushes, vireos and wood-warblers, tanagers, icterids and finches. The first of four anticipated volumes on the birds of South America. With distribution maps and species descriptions by ornithologist Robert Ridgely.  (FG28, $95.00)