The ROM Field Guide to Butterflies of Ontario providesan easy-to-access approach, excellent coverage and a beutiful design to make this an essential guide for amateurs and professionals. The guide features 167 species of butterflies know to occur in Ontario.  With descriptive accounts, flight season phenograms and beautiful photography the book also illuminates the complete life history of these butterflies.  If you are already a butterfly enthusiast you will want to consult this book for identification purposes.  If you only admire butterflies when you happen to see one this guide will definitely intice you to start watching to see how many different kinds you can spot.   The weather is perfect.  Grab the guide and start looking.