Jeffrey Glassberg

A thoroughly revised edition of the most comprehensive and authoritative photographic field guide to North American butterfliesThis 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...

" ... Filled with more than 200 spectacular color photographs, this accessible guide makes it easy to identify a variety of birds in the continental United States, as well as in parts of Canada and Mexico ... "--P. [4] of cover.