A Swift Guide to Butterflies of North America (2nd ed.)

A thoroughly revised edition of the most comprehensive and authoritative photographic field guide to North American butterflies This is a revised second edition of the most detailed, comprehensive, and user-friendly photographic field guide to the butterflies of North America. Written by Jeffrey Glassberg, the pioneering authority on the field identification of butterflies, the guide covers all known species, beautifully illustrating them with 3,500 large, gorgeous color photographs—the very bes